The 7 Best 37 Inch Tires for Ford F-250: Heavy-Duty Traction And Load Capacity

Mike
By Mike
Certified Professional Automotive Mechanic – Owner and Editor of VehicleRuns
Last Updated: July 24, 2026

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Upgrading to 37 inch tires changes how your Ford F-250 handles loads, off-road surfaces, and highway driving. The right 37 inch tires improve traction, resist punctures, and maintain a safe load rating without compromising ride quality.This guide covers the seven top 37 inch tires we shortlisted for the Ford F-250 and explains the key criteria used to evaluate them. You will get practical guidance on traction, durability, and compatibility so you can match tires to hauling, towing, or off-road priorities. Read on for a concise overview of what matters when fitting 37 inch tires to your F-250.

Table of Contents

Top Picks at a Glance

Cooper Discoverer STT Pro 37×13.50R18LT All-Season Off-Road TireCooper Discoverer STT Pro 37x13.50R18LT All-Season Off-Road Tire
Best Quality
Built to a higher standard if you want something more solid
Cooper Discoverer STT Pro 37×13.50R20LT All-Season Off-Road TireCooper Discoverer STT Pro 37x13.50R20LT All-Season Off-Road Tire
Best Value
The sweet spot between price and what you get
Miletrip TP99 R/T 37×13.50R20 All-Terrain Light Truck Tire (Load Range F)Miletrip TP99 R/T 37x13.50R20 All-Terrain Light Truck Tire (Load Range F)
Best Budget
The cheapest option that still gets the job done reliably
Prinx HiCountry R/T HR1 37×13.50R20 All-Terrain Light Truck TirePrinx HiCountry R/T HR1 37x13.50R20 All-Terrain Light Truck Tire
Highest Rated
A top-rated pick with lots of positive feedback
Atturo Trail Blade M/T 37×13.50R20 Light Truck Tire (Load Range E)Atturo Trail Blade M/T 37x13.50R20 Light Truck Tire (Load Range E)
Most Popular
A crowd favorite that many people choose with confidence
Venom Power Terra Hunter X/T 37×13.50R20 All-Terrain Light Truck TireVenom Power Terra Hunter X/T 37x13.50R20 All-Terrain Light Truck Tire
Best Seller
A high-volume bestseller chosen again and again
Crosswind M/T 37×13.50R20 Mud Terrain Light Truck Tire (Load Range E)Crosswind M/T 37x13.50R20 Mud Terrain Light Truck Tire (Load Range E)

1. Cooper Discoverer STT Pro 37×13.50R18LT All-Season Off-Road Tire

Cooper Discoverer STT Pro 37x13.50R18LT All-Season Off-Road Tire
Best Overall
A heavy-duty 37-inch all-season off-road tire designed for extreme off-road traction while maintaining usable on-road manners.
Rim Size18 Inches
Load Index124.0
Speed RatingQ
Load Capacity3525 Pounds
SeasonsYear Round

The Cooper Discoverer STT Pro is built for drivers who need aggressive off-road capability without completely sacrificing highway use. Its deep tread blocks, mud-scooping channels, and rock-climber sidewall features provide strong grip in mud, loose dirt, and over jagged rocks, while Armor Tek3 construction and stone-protection channels improve durability and resistance to cuts and lodged debris. Typical use is on large trucks and heavy-duty pickups that see both trail abuse and road driving; the tire is engineered to carry heavy loads and withstand harsh terrain. On pavement the tread is louder and less refined than highway tires and will reduce fuel economy compared with less aggressive patterns, but it still provides competent all-season traction and a year-round rating. Expect a heavy, sturdy feel, robust load capacity, and service life oriented toward off-road durability rather than quiet highway miles.

Best for: Drivers who want a 37-inch tire that prioritizes off-road capability and durability but still needs reliable year-round traction for mixed on- and off-road use.

Less Ideal for: Drivers who spend almost all miles on highway pavement and value low noise, maximum fuel economy, or a cushioned ride should consider less aggressive all-terrain or highway tires.

Pros:
  • Very aggressive off-road traction with deep tread blocks and mud-slinging channels.
  • Reinforced sidewall technology for improved resistance to cuts, punctures, and rock damage.
  • Designed to reduce stone retention and expel debris to preserve tread life.
  • Rated to carry heavy loads suitable for large trucks and heavy-duty use.
Cons:
  • More road noise and lower on-highway refinement compared with touring or highway tires.
  • Heavier construction can reduce fuel economy and acceleration compared with lighter tires.

Verdict: Buy this if you need a 37-inch tire that delivers extreme off-road traction and rugged durability while remaining usable for year-round driving.

2. Cooper Discoverer STT Pro 37×13.50R20LT All-Season Off-Road Tire

Cooper Discoverer STT Pro 37x13.50R20LT All-Season Off-Road Tire
Best Quality
A heavy-duty 37-inch all-season off-road tire engineered for extreme off-road traction and reinforced durability while retaining usable on-road manners.
Rim Size20 Inches
Load Index127
Load Capacity3860 Pounds
Maximum Pressure65 Pound per Square Inch
SeasonsYear Round

The Cooper Discoverer STT Pro is built for aggressive off-road use while still functioning acceptably on pavement. It features deep, directional tread blocks, mud-slinging channels, and sidewall climber cleats that bite into rocks, mud, and loose dirt to maintain forward traction when trails get technical. Cooper’s Armor Tek3 and Stone Armor design reinforce the sidewall and tread to resist cuts and stone retention, which helps reduce punctures when running over sharp terrain. On-road the tire is louder and less refined than highway-oriented tires and will increase rolling resistance, which can reduce fuel economy and ride comfort compared with factory street tires. Installation is straightforward for 37-inch fitments and the 10-ply construction and high load index are aimed at heavy trucks and towing. If you prioritize extreme off-road capability and durability for trail assaults, this tire delivers; if daily comfort, low noise, or maximum mileage are your primary concerns, expect compromises.

Best for: Drivers who prioritize aggressive off-road performance and rugged durability for heavy trucks and trail use, and who accept increased road noise and reduced on-road refinement.

Less Ideal for: Drivers who spend most miles on highway or who want the quietest, most fuel-efficient 37-inch tire for daily commuting.

Pros:
  • Exceptional off-road bite from deep tread, mud slingers, and sidewall climber cleats
  • Reinforced construction with Armor Tek3 and Stone Armor improves resistance to cuts and stone damage
  • 10-ply/High load index design suits heavy trucks and towing demands
  • Tread engineered to help expel stones and reduce stone retention
Cons:
  • Noticeably louder and harsher on pavement compared with highway tires
  • Higher rolling resistance can reduce fuel economy and produce faster tread wear on pavement

Verdict: Choose this tire when extreme off-road traction and reinforced durability are the top priorities for your 37-inch truck setup.

3. Miletrip TP99 R/T 37×13.50R20 All-Terrain Light Truck Tire (Load Range F)

Miletrip TP99 R/T 37x13.50R20 All-Terrain Light Truck Tire (Load Range F)
Best Value
A 37×13.50R20 all-terrain light truck tire designed for year-round use with aggressive tread for off-road traction and a reinforced 12-ply structure for heavy loads.
Rim Size20 Inches
Load Index128
Speed RatingQ
Load Capacity3968 Pounds
Ply12-Ply

The Miletrip TP99 R/T is a rugged all-terrain tire sized 37×13.50R20 and built for light trucks that need strong off-road grip while remaining usable on pavement. Its large staggered tread blocks and high void ratio shed mud and stones for improved traction on soft or uneven surfaces, and the non-directional pattern helps maintain steering responsiveness. The reinforced internal construction and 12-ply rating increase load durability and resist deformation under heavy loads, and the tire is rated Load Index 128 for high capacity. As an all-season design it balances wet and winter traction with on-road comfort by dampening vibration, though aggressive tread will be louder than highway-themed tires and may reduce fuel efficiency compared with smaller or less aggressive options. Fitment is universal for LT37x13.50R20 applications, but buyers should confirm vehicle clearance and gearing on F-250s before upgrading to this size.

Best for: Buyers who prioritize a balance of serious off-road capability and load carrying on a heavy-duty truck and who want a durable, year-round tire for mixed on/off-road use.

Less Ideal for: Drivers who mainly do long highway miles seeking the quietest ride or maximum fuel economy should consider highway-focused tires instead.

Pros:
  • Aggressive tread pattern that improves traction in mud and loose terrain
  • 12-ply rated construction for increased load durability and shape retention
  • All-season compound and angled blocks for year-round wet and winter grip
  • Non-directional tread aids steering responsiveness and on-road stability
Cons:
  • More road noise and likely higher rolling resistance compared with highway or less aggressive tires

Verdict: Choose the Miletrip TP99 R/T if you need a durable 37-inch all-terrain tire that boosts off-road traction and load-handling for a heavy-duty truck.

4. Prinx HiCountry R/T HR1 37×13.50R20 All-Terrain Light Truck Tire

Prinx HiCountry R/T HR1 37x13.50R20 All-Terrain Light Truck Tire
Best Budget
A 37×13.50R20 all-weather, rugged-terrain light truck tire designed for mixed on- and off-road use with a 50,000-mile treadwear warranty.
Size37X13.50R20
Rim Size20 Inches
Load Index127
Speed RatingQ
Load Capacity3858 Pounds

The Prinx HiCountry R/T HR1 is a 37×13.50R20 all-terrain tire aimed at light trucks that need capable on-road traction and dependable off-road bite. It is winter certified with the 3PMS symbol, features an aggressive tread with self-cleaning elements and reinforced sidewalls for better damage resistance, and is pinned for studs if you want extra winter grip. In everyday use it delivers confident dry and wet braking and predictable handling while providing the deeper tread and block structure useful for mud or loose surfaces. The radial construction and internal reinforcements support heavier loads and the 50,000-mile treadwear warranty adds buyer reassurance. Expect slightly more road noise and a firmer ride than highway tires, and realize this is a budget-friendly brand rather than a premium nameplate, so long-term durability and uniformity may vary compared with top-tier tires. For drivers who need rugged capability on a tight budget, it balances performance and value well.

Best for: Buyers who need a 37-inch rugged-terrain tire for regular mixed on-road and off-road use on a budget and prioritize winter capability and load durability over a quiet highway ride.

Less Ideal for: Drivers who prioritize the lowest possible road noise, the softest ride, or the most consistent premium-brand longevity should consider higher-end touring or premium all-terrain options instead.

Pros:
  • All-weather tread with 3PMS winter certification for better snow traction
  • Aggressive, self-cleaning tread pattern improves off-road grip in mud and rocks
  • Reinforced radial construction and sidewall elements increase load durability and damage resistance
  • 50,000-mile treadwear warranty offers added long-term confidence
Cons:
  • May produce more road noise and a firmer ride compared with highway-focused tires
  • Budget brand quality can be less consistent than premium manufacturers

Verdict: A cost-conscious 37-inch all-terrain tire that delivers solid winter traction and off-road capability while keeping purchase and tread warranty value high.

5. Atturo Trail Blade M/T 37×13.50R20 Light Truck Tire (Load Range E)

Atturo Trail Blade M/T 37x13.50R20 Light Truck Tire (Load Range E)
Highest Rated
A 37×13.50R20 mud-terrain light truck tire designed for year-round use with deep tread, reinforced sidewalls, and a 127 load index.
Rim Size20 Inches
Load Index127
Speed RatingQ
Load RangeE
Construction TypeRadial

The Atturo Trail Blade M/T is a mud-terrain light truck tire built for heavy use on and off road. Its deep, aggressive tread and large voids provide strong off-road traction and self-cleaning in mud and loose terrain, while beveled block edges and deep sipes help reduce road noise and improve wet-surface grip. The reinforced sidewall and 12-ply construction add puncture resistance and durability for rugged conditions and heavy loads, supported by a 127 load index rated for high capacity. For everyday driving the tread is non-directional and wears reasonably well, though mud-terrain tread will be louder and offer slightly less fuel efficiency than highway-focused tires. This tire is typically used on lifted 3/4-ton trucks that see a mix of trail work and highway miles and where durability and bite in soft terrain are priorities. It does not include a manufacturer warranty and comes as tire-only, so plan for professional mounting and balancing when fitting to a Ford F-250 of the appropriate size.

Best for: Buyers who prioritize a durable, heavy-duty 37-inch tire that can handle trailer loads and demanding off-road conditions on a Ford F-250 while still being usable on pavement.

Less Ideal for: Drivers seeking the quietest, most fuel-efficient highway ride or a tire optimized solely for winter performance should consider alternative all-terrain or highway tires.

Pros:
  • Deep aggressive tread pattern for strong off-road traction and self-cleaning in mud
  • Reinforced sidewall and 12-ply construction improve puncture resistance and durability
  • High load index (127) suitable for heavy-duty truck loads
  • Non-directional tread that wears uniformly and simplifies rotation
Cons:
  • Mud-terrain tread produces more road noise and higher rolling resistance than highway tires
  • Manufacturer lists no warranty with the product

Verdict: Choose the Atturo Trail Blade M/T when you need a rugged, high-capacity 37-inch tire that prioritizes off-road traction and durability for a Ford F-250.

6. Venom Power Terra Hunter X/T 37×13.50R20 All-Terrain Light Truck Tire

Venom Power Terra Hunter X/T 37x13.50R20 All-Terrain Light Truck Tire
A 37-inch all-terrain light truck tire designed for aggressive off-road traction with reinforced construction and a 50,000-mile limited treadlife warranty.
Rim Size20 Inches
Load Index128
Load Capacity3968 Pounds
Maximum Pressure80 Pound per Square Inch
SeasonsYear Round

The Venom Power Terra Hunter X/T is an all-terrain 37×13.50R20 light truck tire built for mixed off-road and highway use. Its aggressive tread with angled grooves and open shoulders promotes self-cleaning in mud, rocks, and loose surfaces while the reinforced radial construction and 12-ply rating aim to improve puncture resistance and durability under heavy loads. You would typically fit these to a lifted 3/4-ton truck for weekend off-roading and hauling, then use them daily on pavement where the symmetric tread balances traction and wear. Notable features include a high 128 load index, 80 PSI maximum pressure, and a manufacturer-backed 50,000-mile limited treadlife. Expect stronger sidewall protection and long tread depth that translate to confidence off-road and fewer replacements over time. Trade-offs are a noisier ride and slightly reduced fuel economy compared with highway tires, and steering feel may be firmer when cold. These tires perform best for drivers who prioritize aggressive grip and durability over a quiet, fuel-efficient highway ride.

Best for: Buyers who want a robust 37-inch tire that prioritizes off-road traction and long wear while valuing manufacturer-backed treadlife and social proof from other users.

Less Ideal for: Drivers who prioritize the quietest possible highway ride, maximum fuel economy, or strictly on-road performance should consider highway-focused tires instead.

Pros:
  • Aggressive tread pattern for strong mud and loose-surface traction
  • Reinforced construction and 12-ply rating for improved durability and puncture resistance
  • 50,000-mile limited treadlife warranty provides long-term reassurance
  • High load index (128) suitable for heavy-duty light truck use
Cons:
  • All-terrain tread is louder on highway and can reduce on-road comfort

Verdict: If you need a durable, aggressive 37-inch all-terrain tire with strong load capacity and a long manufacturer treadlife, the Terra Hunter X/T is a confident, value-focused choice for heavy-duty Ford F-250 use.

7. Crosswind M/T 37×13.50R20 Mud Terrain Light Truck Tire (Load Range E)

Crosswind M/T 37x13.50R20 Mud Terrain Light Truck Tire (Load Range E)
Best Seller
A 37-inch mud-terrain light truck tire designed for year-round use with a directional, open tread for off-road traction and water evacuation.
Rim Size20 Inches
Load Index127
Speed RatingQ
Load Capacity3858 Pounds
Ply10-Ply

The Crosswind M/T 37×13.50R20 is a mud-terrain tire built for light trucks and SUVs that need aggressive off-road capability while remaining usable on pavement. Its open, directional tread and wraparound shoulder lugs help clear mud and snow and improve grip on loose surfaces, while wide grooves channel water to reduce hydroplaning. The 10-ply, Load Range E construction targets heavier loads and tougher driving conditions, and the tread compound is described as cut and chip resistant for extended durability off-road. Expect a firmer ride and increased road noise compared with highway tires, and treadwear may be faster if most driving is on pavement. This tire is typically mounted as a single replacement or as a matched set for trucks that prioritize off-road performance and load capacity. It is a practical budget-focused option for owners who want robust mud traction and decent all-weather safety without stepping up to a premium brand, but drivers seeking the quietest, longest-wearing highway manners should consider more road-oriented tires instead.

Best for: Buyers who prioritize confident mud and loose-surface traction and need a tire that can handle heavier loads and rough conditions without paying premium brand prices.

Less Ideal for: Drivers who spend most miles on highway or want the quietest, longest-wearing touring tire should consider a road-focused or premium all-terrain alternative.

Pros:
  • Aggressive directional tread and wraparound shoulders that clear mud and improve off-road grip
  • Wide grooves that help disperse water and reduce hydroplaning risk
  • 10-ply Load Range E construction for higher load capacity and tougher use
  • Tread compound formulated to resist cuts and chips for better off-road durability
Cons:
  • Likely louder and firmer on pavement compared with highway or all-terrain tires
  • Treadwear can be faster when used primarily on-road rather than off-road

Verdict: Choose this tire if you need a budget-conscious 37-inch mud-terrain that delivers strong off-road traction and higher load capacity for heavy-duty light truck use.

Choosing the Right Ford F-250 37 Inch Tires: Key Factors to Consider

Load Rating And Ply Construction

Load rating directly determines how much weight each tire can support and is critical for safe towing and hauling with the Ford F-250. Higher load indices and stronger ply construction reduce deflection under load, maintain sidewall stability, and help prevent overheating on long highway hauls. When choosing 37 inch tires you should prioritize a load rating that matches or exceeds the gross axle weight expected with typical payloads and trailer tongue weight.

Ply rating and construction materials affect sidewall stiffness and durability. Reinforced sidewalls and belt packages reduce the risk of damage from curb strikes or off-road impacts. While stiffer sidewalls can increase ride harshness, they provide the stability needed when carrying heavy loads or running at highway speeds with a trailer.

Traction And Tread Pattern

Tread design determines how the tire grips different surfaces. For a versatile F-250 setup, choose a tread pattern that balances mud traction, snow capability, and wet braking. Aggressive, open lugs clear mud and improve off-road bite but may increase road noise and reduce fuel efficiency. More closed or siped designs perform better on wet or snowy pavement and tend to wear more evenly.

Consider directional or asymmetric tread layouts for enhanced water evacuation and wet traction. If you frequently drive in winter conditions, prioritize siping and rubber compounds formulated for lower temperatures to maintain grip when roads are cold.

Durability And Tread Life

Tread life influences long-term cost and downtime for owners who rely on their F-250 for work. Look for tires with deeper tread depths and durable compounds that resist chunking and irregular wear. Reinforcements in the shoulder and sidewall protect against rock damage during off-road use. Treadwear ratings and manufacturer life estimates give a baseline, but real-world life depends on driving style and alignment.

Regular inspection for uneven wear patterns and using proper tire rotation intervals extended the practical life of 37 inch tires. For trucks that see heavy-duty cycles, prioritizing durable construction will reduce the frequency of replacements.

Ride Quality And Noise

Larger, aggressive 37 inch tires can change the ride character of an F-250. Stiffer sidewalls and chunky treads increase road noise and can transmit more vibration into the cab. Consider how much on-road comfort matters for your driving routine. If you spend many miles on pavement, a tire that balances off-road capability with quieter tread designs will make daily driving less fatiguing.

Noise-reduction features such as variable pitch tread blocks or computer-optimized patterns can noticeably lower cabin sound. Also evaluate how a tire's sidewall compliance affects steering feedback and overall vehicle stability at highway speeds.

Fitment, Wheel Clearance, And Suspension Considerations

Although this guide targets 37 inch tires for the Ford F-250, fitment depends on wheel offset, rim width, and whether any lift or leveling work has been done. Proper clearance avoids rubbing during full suspension travel and steering lock. When installing 37 inch tires, verify wheel backspacing and that braking and steering components have adequate room.

Suspension geometry changes may be required on certain configurations to maintain safe handling. Confirm that recommended tire widths pair correctly with your rim width, because an excessively wide tire on a narrow rim increases sidewall stress. Always plan for real-world loading and articulation to prevent unexpected interference.

Maintenance Needs And Serviceability

Bigger tires often require more attentive maintenance. Keep a regular inspection schedule for tread depth, sidewall damage, and the tire tread wear indicator markings. Proper tire balancing and alignment minimize vibration and extend tread life, especially after fitting larger tires to the F-250. Regularly check air pressures since underinflation accelerates wear and overheats the tire under load.

Consider how easy it is to find replacement sizes and whether common repair procedures apply to these tires. Also factor in whether the tire design requires special balancing weights or frequent rebalancing on rough roads. A maintenance-conscious choice reduces long-term operating costs and ensures predictable performance.

How 37 Inch Tires Affect Towing And Braking

Fitting 37 inch tires changes the effective final drive ratio, which influences acceleration and engine load while towing. Larger diameter tires increase rotational inertia and can reduce low-end torque available for heavy trailers. Expect slightly longer stopping distances if the vehicle's braking system is not adjusted for the larger rolling radius.

Plan for these changes by ensuring your braking system and gear ratios are appropriate for the new tire size. Monitoring brake temperatures and pad wear after installation helps identify whether additional cooling or heavier-duty brake components are needed for sustained towing.

  • Increased rotating mass affects acceleration with heavy loads
  • Brake performance can change; monitor pad and rotor wear
  • Tire pressure management is essential under towing loads

Selecting The Right Rim Width And Offset

Rim width and offset determine how a 37 inch tire sits relative to the fender and suspension. Choosing the correct rim specs helps avoid rubbing and maintains predictable steering behavior. A rim too narrow or too wide for the tire can cause uneven wear and sidewall stress.

Check manufacturer fitment charts and consider common aftermarket wheel offsets that are compatible with the Ford F-250. When in doubt, select a rim width within the tire maker's recommended range and confirm clearance through test fitment.

  • Match rim width to tire manufacturer's recommended range
  • Mind backspacing to prevent fender or steering component contact
  • Test-fit before final purchase when possible

Winter Use And Seasonal Tire Choices

If you drive the F-250 in winter, prioritize rubber compounds and tread designs that maintain flexibility in cold temperatures. Some 37 inch tires are available with a winter-rated compound or the mountain-and-snowflake symbol, which indicates better low-temperature traction. Otherwise, consider a seasonal switch to dedicated winter tires sized appropriately for your truck.

Be aware that aggressive off-road treads can perform poorly on icy pavement despite deep lugs. For mixed winter and off-road use, look for tread patterns with enhanced siping and a balance of voids and biting edges to handle snow and slush.

  • Winter-rated compounds preserve traction at low temperatures
  • Aggressive off-road treads may lose grip on ice
  • Consider seasonal swaps if winters are severe

Tire Pressure, Monitoring, And TPMS Considerations

Large-diameter tires require careful pressure management, especially when carrying heavy loads. Use a reliable pressure gauge and adjust pressures for payload and towing conditions according to the tire manufacturer's load charts. Overinflation reduces contact patch and traction, while underinflation increases heat and wear.

If your F-250 is equipped with a tire pressure monitoring system, confirm compatibility after changing to 37 inch tires and new wheels. Some combinations require sensor recalibration or repositioning to maintain accurate readings.

  • Adjust pressures for payload and towing using load charts
  • Monitor for uneven wear as a sign of incorrect pressure
  • Verify TPMS compatibility after wheel or tire changes

Common Installation And Break-In Practices

Proper installation reduces the chance of vibration and premature wear. Have the tires mounted, balanced, and torqued to specification. After fitting 37 inch tires, perform an initial alignment and recheck lug torque after the first few hundred miles.

A break-in period helps the tread compound settle and may influence initial traction. Follow recommended rotation intervals early on and recheck balance if vibration appears after the first few hundred miles.

  • Mounting, balancing, and alignment are essential post-install steps
  • Re-torque lug nuts after initial miles
  • Rotate tires early to encourage even wear

Still looking for the perfect fit?

Select your Ford F-250 configuration to see the most relevant Tires recommendations

How We Chose the Best Ford F-250 37 Inch Tires

We focused on attributes that matter for 37 inch tires on the Ford F-250, using a practical decision framework tailored to heavy-duty truck use. Primary criteria included load rating and construction because the F-250 often carries heavy payloads and tows. Traction across surfaces was evaluated, emphasizing wet, mud, and mixed-condition performance since owners use these tires on- and off-road. Durability factors such as tread compound, puncture resistance, and expected tread life guided selections. Ride quality and noise were considered to ensure long trips remain comfortable despite larger tires. Fitment and compatibility checks ensured the tires can be mounted without unsafe modifications for typical F-250 suspensions and wheel clearances.We excluded tires intended exclusively for passenger cars or sports cars, and any sizes outside the 37 inch scope. Also excluded were specialty racing or low-load tires unsuitable for truck use. The shortlist favors tires with verifiable load ratings, robust construction, and performance characteristics that match towing, hauling, or off-road needs specific to the Ford F-250.

Our full evaluation process is outlined in our review methodology.

FAQ

Will 37 inch tires affect my Ford F-250 speedometer accuracy?

Yes, larger tires will change the rolling circumference and cause the speedometer and odometer to read lower than actual speed and distance. Calibration or a speedometer correction device can correct readings to match the new tire size.

How often should I check tire pressure with 37 inch tires?

You should check pressures at least weekly if you drive with heavy loads or tow frequently. For typical use, check before long trips and monthly as a minimum. Proper pressure varies with load, so adjust using the tire load charts.

Are there special maintenance steps after installing 37 inch tires?

Yes. Schedule an alignment and have the tires balanced after installation. Re-torque lug nuts after a few hundred miles and inspect for rubbing, abnormal wear, or vibration. Regular rotation and pressure checks help preserve tread life.

Do I need suspension modifications to run 37 inch tires on the F-250?

It depends on wheel offset, rim width, and your truck's configuration. Some setups may fit with minor adjustments, while others require leveling or lift components to ensure full suspension travel and steering clearance. Verify fitment before committing to a purchase.

How can I tell when 37 inch tires need replacement?

Monitor tread depth and the tire tread wear indicator bars. Uneven wear patterns, sidewall damage, or frequent air pressure loss also signal replacement need. Typically replace tires when tread depth reaches safe minimums or when performance degrades.

Will larger 37 inch tires hurt fuel economy?

Larger, heavier tires usually increase rolling resistance and aerodynamic drag slightly, which can reduce fuel efficiency. The effect varies with driving conditions, tire design, and load, but expect a modest decrease in mpg compared with factory-sized tires.

Final Verdict

Choosing 37 inch tires for your Ford F-250 requires balancing load capacity, traction, and durability against ride comfort and fitment constraints. Prioritize a load rating and construction that match your towing and hauling demands, then select a tread pattern that aligns with your typical driving surfaces. Remember that larger tires change braking feel, speedometer accuracy, and may require alignment and suspension checks.Focus on the tradeoffs most important to you: maximum off-road bite versus on-road comfort, or ultimate durability versus lower noise. With careful selection and proper installation, 37 inch tires can enhance capability while maintaining safety and predictable handling for your F-250.

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Mike - Certified Professional Automotive Mechanic

About the Author: Mike

Mike is an experienced professional automotive mechanic with hands-on experience maintaining and repairing a wide range of vehicles. At VehicleRuns, he focuses on helping car owners make better decisions about parts, tools, and repairs by combining real-world experience with clear, practical guidance.