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If you drive a Ram 2500 and are considering 37 inch tires, you need options that handle heavy loads, maintain on-road stability, and survive off-road use. Choosing the right 37 inch tires affects ride comfort, braking distance, hauling safety, and how often you need replacements. This guide shortlists six top-rated 37 inch tires selected for the Ram 2500 and explains the practical tradeoffs between traction, durability, and load capacity. We also outline the evaluation criteria used so you can match a tire to your typical driving, whether that is towing, highway commuting, or frequent off-road trips.Below you will find the shortlisted top picks followed by buying guidance, fitment and maintenance notes, and answers to common owner questions to help you make a confident choice.
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Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Landspider Wildtraxx R/T 37×13.50R24 Rugged Terrain Light Truck Tire (Load Range F) |  |
| Best Quality Built to a higher standard if you want something more solid | Cooper Discoverer STT Pro 37×13.50R18LT All-Season Off-Road Tire |  |
| Best Value The sweet spot between price and what you get | Evoluxx Rotator M/T 37×13.50R24 12-Ply Mud Terrain Tire (5-Pack) |  |
| Best Budget The cheapest option that still gets the job done reliably | CROSSWIND M/T 37×13.50R24 Mud Terrain 10-Ply Light Truck Tire |  |
| Highest Rated A top-rated pick with lots of positive feedback | CROSSWIND M/T Mud-Terrain 37×13.50R24 Load Range E 10-Ply |  |
| Most Popular A crowd favorite that many people choose with confidence | Cooper Discoverer STT Pro 37×13.50R20LT All-Season Off‑Road Tire | |
1. Landspider Wildtraxx R/T 37×13.50R24 Rugged Terrain Light Truck Tire (Load Range F)
| Size | 37X13.50R24 |
|---|---|
| Load Index | 129 |
| Speed Rating | R |
| Load Capacity | 4079 pounds |
| Maximum Pressure | 80 psi |
The Landspider Wildtraxx R/T is a rugged-terrain 37×13.50R24 tire built for light trucks and large SUVs that need a balance of off-road capability and highway comfort. It uses an aggressive staggered block tread to boost traction on loose surfaces while the open shoulder pattern helps reduce road noise for more pleasant on-road driving. The stronger shoulder design and radial construction aim to resist impact damage and sidewall separation during rough use, and the self-cleaning tread helps clear mud, snow, and rocks. With a 129 load index and 12-ply (Load Range F) rating the tire supports heavy loads common on 3/4-ton trucks. Expect solid steering response and improved stability compared with softer off-road tires, though the aggressive tread depth and width will increase rolling resistance and may reduce fuel economy versus highway-focused tires. This is a practical choice for drivers who split time between hauling or towing and moderate off-road trails and want a tire that handles both duties without being an extreme mud tire.
Best for: Drivers who need a single 37-inch tire that balances towing and heavy-load capability with capable off-road traction and tolerable on-road manners for everyday use.
Less Ideal for: Drivers who prioritize maximum fuel economy, the quietest highway ride, or precise high-speed handling over rugged terrain capability should consider dedicated highway or performance tires instead.
- Aggressive staggered-block tread for strong on- and off-road traction and self-cleaning.
- 12-ply Load Range F construction with 129 load index supports heavy light-truck loads.
- Radial construction and reinforced shoulder pattern improve impact and sidewall resistance.
- Open shoulder tread reduces road noise for better on-road comfort.
- Designed for all-season use so it performs in mud, light snow, and wet conditions.
- Aggressive tread and large profile will likely raise rolling resistance and reduce fuel economy compared with highway tires.
- No manufacturer treadwear warranty or long-term durability data listed.
- May be louder and offer less precise steering than dedicated highway-performance tires at high speed.
Verdict: Choose this tire if you need a 37-inch, load-rated rugged-terrain tire that handles towing and moderate off-road use while remaining acceptable on the highway.
2. Cooper Discoverer STT Pro 37×13.50R18LT All-Season Off-Road Tire
| Rim Size | 18 Inches |
|---|---|
| Load Index | 124 |
| Speed Rating | Q |
| Load Capacity | 3525 Pounds |
| Seasons | Year Round |
The Cooper Discoverer STT Pro is built to deliver aggressive off‑road performance on a 37×13.50R18LT platform while remaining usable on pavement. It uses Armor Tek3 construction and stone‑deflecting tread features to resist cuts and rock damage, and the deep, widely spaced tread blocks with mud‑slinging channels and climber cleats give strong grip in mud, sand, and rock crawling. For daily use the non‑directional tread and year‑round compound mean predictable handling and traction in varied conditions, but buyers should expect increased road noise and slightly reduced fuel economy compared with highway tires. The 8‑ply load range D construction and a 124 load index support heavy loads and light towing. This tire is best for drivers who prioritize off‑road capability and durability and are willing to accept the on‑road compromises that come with an aggressive off‑road tread.
Best for: Drivers who prioritize maximum off‑road traction and sidewall durability for heavy use and technical trails, but still need a tire that can be driven on roads to and from the trailhead.
Less Ideal for: Commuters or drivers who spend almost all miles on highway pavement and want the quietest, most fuel‑efficient option available.
- Very aggressive tread for superior mud, rock, and loose terrain traction
- Armor Tek3 sidewall and stone‑deflecting features increase resistance to cuts and punctures
- 8‑ply, Load Range D with 124 load index supports heavier payloads and light towing
- Tread design helps shed stones and self‑clean for sustained off‑road performance
- More road noise and lower fuel efficiency compared with highway/all‑terrain tires
- Aggressive tread may wear faster on mostly paved driving
Verdict: Choose this tire if you want a 37‑inch tire built primarily for extreme off‑road traction and reinforced durability while retaining usable on‑road performance.
3. Evoluxx Rotator M/T 37×13.50R24 12-Ply Mud Terrain Tire (5-Pack)
| Rim Size | 24 inches |
|---|---|
| Load Index | 124 |
| Speed Rating | Q |
| Load Capacity | 3527 pounds |
| Load Range | F |
The Evoluxx Rotator M/T is a 37×13.50R24 mud terrain tire built for light trucks that need strong traction off-road while retaining usable on-road manners. It uses staggered tread blocks and a high void ratio to bite into mud and loose surfaces, plus a self-cleaning pattern to eject rocks and mud that would otherwise reduce grip. The reinforced internal structure and 12-ply load range F construction deliver a factory-quality load capacity and stability under heavy loads. In practice this means confident steering response and less deformation when carrying trailers or payloads. The rubber compound and stabilized tread elements are aimed at longer tread life and year-round traction, but expect louder road noise and a firmer ride compared with highway tires. These come as a five-tire set and are best chosen when the vehicle and owner prioritize off-road traction and load durability over highway comfort and quietness.
Best for: Buyers who want a robust 37-inch mud-terrain tire for heavy-duty Ram 2500 use where off-road traction and load carrying are top priorities and who accept a firmer, louder ride.
Less Ideal for: Drivers who prioritize quiet highway comfort, the best wet braking, or maximum fuel economy should consider a highway or all-terrain option instead.
- Aggressive mud-terrain tread for strong off-road traction
- Self-cleaning pattern reduces stone and mud retention
- 12-ply, load range F construction for high load capacity and resistance to deformation
- Year-round compound aimed at wet and winter traction
- Sold as a five-tire set for matching fitment on heavy trucks
- Road noise and a firmer ride compared with highway/all-terrain tires
- Tread life and wet-road braking will lag behind dedicated highway performance tires
Verdict: Choose these 37-inch Rotator M/Ts when you need heavy-load durability and aggressive mud-terrain traction for a Ram 2500.
4. CROSSWIND M/T 37×13.50R24 Mud Terrain 10-Ply Light Truck Tire
| Size | 37X13.50R24 |
|---|---|
| Load Index | 120 |
| Load Capacity | 3086 pounds |
| Load Range | E |
| Ply | 10-Ply |
The Crosswind M/T is a heavy-duty mud-terrain tire built for light trucks needing aggressive off-road capability without premium pricing. Its directional, open tread and wraparound shoulder blocks provide strong bite in mud and help eject rocks, snow, and debris so the tread stays cleaner while driving off-road. Wide grooves channel water and slush to reduce hydroplaning risk in wet conditions, and the tread compound is formulated to resist cuts and chipping for longer life under rough use. Rated 10-ply with an E load range and a 120 load index, it supports heavy loads typical of equipped Ram 2500 trucks and is mounted on 24-inch rims. Expect a firm, purposeful on-road feel and louder noise compared with highway tires, and treadwear and comfort will be lower than premium mud-terrain models, reflecting its budget focus. For owners who tow, haul, and spend time off pavement, it gives capable traction and durability for the price, but those prioritizing quiet highway manners or longest possible tread life may prefer higher-end alternatives.
Best for: Buyers who need capable off-road mud traction and heavy-load capacity for a Ram 2500 but are prioritizing affordability over premium comfort and lowest possible road noise.
Less Ideal for: Drivers who spend almost all miles on highways and want a quiet, comfortable ride or the longest possible tread life should consider higher-end all-terrain or highway tires instead.
- Aggressive directional tread and wraparound shoulders improve mud and off-road traction.
- Wide grooves and open pattern help shed water, mud, and snow to reduce hydroplaning and clogging.
- 10-ply E load range and 120 load index support heavy loads and towing common to full-size trucks.
- Tread compound is cut- and chip-resistant for better durability on rough terrain.
- Tire will be louder and offer a firmer ride on pavement compared with highway-oriented tires.
Verdict: A budget-friendly 37-inch mud-terrain that gives Ram 2500 owners strong off-road traction and heavy-load support without the cost of premium tires.
5. CROSSWIND M/T Mud-Terrain 37×13.50R24 Load Range E 10-Ply
| Rim Size | 24 Inches |
|---|---|
| Load Index | 120 |
| Speed Rating | Q |
| Load Capacity | 3086 Pounds |
| Tread Type | Directional |
The CROSSWIND M/T is a mud-terrain tire built for light trucks and SUVs that need aggressive off-road traction without giving up usable on-road manners. It uses a directional, open tread with wide grooves and wraparound shoulder blocks to eject mud and snow, resist hydroplaning, and improve steering responsiveness. The tread compound is described as cut- and chip-resistant and the tire is offered in a heavy 10-ply, Load Range E construction rated to a 120 load index, which signals a focus on durability and load-carrying for larger trucks. Expect strong mud and loose-surface grip and better debris resistance than typical all-terrains, with the trade-off of increased road noise and likely faster wear when driven primarily on pavement. Fitment is vehicle-specific and the 37×13.50R24 size suits lifted Ram 2500 setups that accept 24-inch rims. These tires are best where ruggedness and consistent traction matter more than quiet highway cruising or maximum tread life on pavement.
Best for: Buyers who prioritize rugged off-road traction and load durability for a lifted heavy-duty truck and value a tire that resists cuts, chips, and mud build-up.
Less Ideal for: Drivers who spend most miles on highway or want the quietest, longest-wearing tire for daily commuting should consider a more road-focused all-terrain or highway tire instead.
- Aggressive directional tread and wraparound shoulders for strong mud and off-road grip
- Open, self-cleaning tread pattern that ejects mud, snow, and stones
- 10-ply Load Range E construction and 120 load index for heavier loads and durability
- Wide grooves that help disperse water to reduce hydroplaning risk
- Mud-terrain design will be louder on highway and typically wears faster on pavement than all-terrain or highway tires
- No explicit tread life or mileage warranty listed
Verdict: Choose this tire for a lifted Ram 2500 when rugged mud-terrain traction and heavy-load durability are the top priorities.
6. Cooper Discoverer STT Pro 37×13.50R20LT All-Season Off‑Road Tire
| Size | 37X13.50R20LT 127Q |
|---|---|
| Load Index | 127 |
| Load Capacity | 3860 Pounds |
| Load Range | E |
| Ply | 10-Ply |
The Cooper Discoverer STT Pro is built to tackle severe off‑road conditions while still functioning acceptably on pavement. It pairs deep, aggressive tread blocks and mud‑slinging channels with features like Armor Tek3 sidewall reinforcement and stone‑expelling tread geometry to resist cuts, stones, and shredding when rock crawling or running muddy trails. In practice this tire is used on lifted light trucks and heavy 3/4‑ton pickups for off‑road play, trail runs, and occasional overland loads where durability matters. You get strong bite in loose dirt and mud and sidewall climber cleats for rock traction, plus a tread designed to clear stones that reduces puncture risk. The trade-offs are greater road noise, heavier rotational mass, and reduced fuel economy compared with highway tires, and the tall 37‑inch profile may require lift and fender modifications. Overall this tire suits drivers who prioritize off‑road capability and toughness over quiet highway comfort.
Best for: Buyers who want a rugged, damage‑resistant 37‑inch tire for heavy trucks used primarily for off‑road trail driving, rock crawling, and demanding work where durability and traction are top priorities.
Less Ideal for: Drivers who spend most miles on highway or need a quiet, fuel‑efficient tire for daily commuting should consider highway or all‑terrain alternatives.
- Designed for extreme off‑road traction with deep tread blocks and mud‑clearing channels
- Armor Tek3 reinforced sidewall improves resistance to cuts and punctures on rough terrain
- Tread geometry and stone‑expelling features reduce stone retention and related damage
- Rated for heavy loads with a 127 load index and 10‑ply construction
- All‑season designation keeps the tire usable year‑round including in mixed conditions
- Aggressive tread and large diameter increase road noise and reduce highway fuel economy
- Large 37‑inch size likely requires suspension lift and may need fender clearance work
Verdict: Choose this tire if you need maximum off‑road traction and reinforced sidewall durability for a 37‑inch fitment on heavy trucks.
Choosing the Right Ram 2500 37 Inch Tires: Key Factors to Consider
Load Rating and Ply Construction
Load rating is the single most critical factor for Ram 2500 owners because the truck often carries heavy payloads or tows trailers. A tire with insufficient load capacity can overheat, deform, and fail under sustained loads. Ply construction and internal reinforcements influence how a tire carries weight and resists heat buildup during highway towing.
When choosing 37 inch tires, confirm the load index and look for reinforced sidewalls or higher ply equivalents intended for heavy-duty trucks. Picking a tire with an appropriate safety margin above your typical loaded weight reduces stress on the tire and extends service life.
Tread Design and Off-Road Performance
Tread pattern determines how the tire behaves in mud, loose gravel, snow, and on hardpack surfaces. Aggressive, open-shoulder patterns provide superior bite off-road but can increase road noise and reduce fuel efficiency. More closed or hybrid patterns offer better on-road manners while still giving usable off-road traction.
For a Ram 2500 used for frequent off-road work or recreation, favor patterns with deep grooves, durable tread blocks, and self-cleaning properties. If you spend most time on pavement, choose tread designs that prioritize even wear and lower rolling resistance.
Tread Compound and Durability
Tread compound affects cut and chip resistance, traction, and tread life. Harder compounds generally last longer and resist cuts on rocky trails, while softer compounds improve grip on wet or loose surfaces but wear faster under heavy loads.
For 37 inch tires on a Ram 2500, seek a compound formulated for heavy-duty use—one that balances long tread life with enough pliability for traction. Check for indicators such as multi-compound designs where center ribs are harder for mileage and shoulder blocks are softer for traction.
Sidewall Strength and Damage Protection
High-strength sidewalls and protective features help prevent punctures and bruising from rocks, curb impacts, and heavy loads. Reinforced sidewalls also reduce the risk of rapid deflation after a cut, which is important when roadside assistance is not immediately available.
Look for tires with sidewall protectors, thicker rubber in vulnerable areas, and constructions rated for load-carrying stability. Strong sidewalls contribute to predictable steering and reduce the chance of tire damage during off-camber or rocky trail use.
On-Road Comfort, Noise, and Handling
Even with off-road-capable 37 inch tires, many Ram 2500 owners drive extensively on paved roads. Tire noise, ride harshness, and steering responsiveness become real factors during daily use. Aggressive lug patterns and large voids increase noise and can make highway cruising tiring.
Consider tires engineered with noise-reduction features, variable pitch tread blocks, or optimized siping to smooth the ride. Balancing off-road capability with on-road manners ensures the truck remains comfortable and predictable at highway speeds.
Tread Life and Maintenance Requirements
Tread life affects cost of ownership and downtime for replacements. Larger tires with aggressive patterns can wear unevenly on heavy trucks if wheel alignment, rotation, and balancing are not maintained. Pay attention to published treadwear estimates and manufacturer guidance for rotation intervals.
A maintenance plan that includes regular inspections, proper inflation, balancing, and alignment will extend tread life. Also consider availability of replacement sizes and whether the tire can be retreaded or repaired economically in your area.
Fitment and Vehicle Modifications to Consider
Fitting 37 inch tires to a Ram 2500 often requires evaluating suspension, fender clearance, and wheel offset. Even if the tire physically fits the wheel well, steering lock, full articulation, and turning radius need checking to avoid rubbing during full turn or heavy suspension compression.
Some owners combine 37 inch tires with wheel backspacing changes, mild lift or leveling kits, and fender trimming. Any modification should maintain safe suspension geometry and not overload wheel bearings, hubs, or braking components. Confirm that the tire, wheel, and lift combination keeps the load rating and gross vehicle weight rating within manufacturer limits.
- Check recommended wheel widths and offsets for 37 inch tires before purchasing.
- Ensure adequate brake clearance and verify turning radius at full lock.
- If lifting the truck, use reputable parts and have alignment performed after installation.
Inflation, Load Pressure, and Heat Management
Proper inflation is crucial for carrying heavy loads safely. Underinflation increases sidewall flex, heat buildup, and the risk of failure when towing. Overinflation reduces the contact patch and can shorten life or reduce traction in loose conditions.
When hauling or towing, follow the tire load table and your truck's placard to set inflation pressures that match the combined load. For heavy-duty use, recheck pressures frequently and monitor for abnormal heat using a touch or infrared thermometer after long tows.
- Increase pressures to match loaded weight per manufacturer tables, not by guesswork.
- Recheck pressures when temperatures change significantly or after long drives.
- Consider a pressure monitoring solution to track changes during towing.
Road Noise and Daily Driving Tradeoffs
Large 37 inch tires with aggressive tread deliver outstanding off-road traction but often raise cabin noise and reduce fuel economy. If the Ram 2500 is a daily driver, balance your expectations: some tires are designed to reduce pattern howl and provide more comfortable highway manners.
Readability of steering and stability at highway speeds should be considered, particularly at higher legal speeds or when carrying heavy loads. Confirm how the tire's pattern and compound affect wet braking and hydroplaning resistance for safer daily driving.
- Prioritize quieter patterns if you spend most miles on paved roads.
- Expect slightly reduced fuel efficiency with larger, heavier tires.
- Test drive on a similar tire type when possible to judge noise and handling.
Seasonal Use and Traction in Snow or Mud
If you frequently encounter winter conditions, verify the tire's winter performance characteristics. Some off-road 37 inch tires carry a winter service symbol or aggressive siping that improves grip on snow and slush. Other designs are optimized for mud with large voids that self-clean but perform less predictably on packed snow.
Decide whether you want a year-round tire with good wet and light-snow capability or a specialized winter set for severe winters. Seasonal choices affect braking distances and traction during cold months and can influence how often you switch tires.
- Look for winter-rated markings if you expect sustained snow use.
- Consider a dedicated winter set if you drive in prolonged deep snow.
- Siping improves wet and light-snow traction but may wear faster under heavy loads.
Serviceability and Replacement Considerations
Availability of replacement 37 inch tires, local repairability, and whether shops in your area can mount and balance these large sizes are practical concerns. Not every tire shop stocks, balances, or repairs 37 inch tires, so plan where you will get service before committing.
Ask about warranty terms related to treadwear, defects, and road hazard coverage. Even with high-quality tires, having access to proper mounting equipment and trained technicians reduces downtime and ensures the tires perform as intended.
- Confirm local shops can mount and balance 37 inch tires before buying.
- Check warranty language for mileage and road hazard exclusions.
- Keep a plan for emergency repairs or replacements when traveling off-road.
Still looking for the perfect fit?
Select your Ram 2500 configuration to see the most relevant Tires recommendations
How We Chose the Best Ram 2500 37 Inch Tires
We selected the six 37 inch tires for Ram 2500 by applying truck-specific performance and safety filters relevant to heavy-duty pickups. Primary evaluation criteria included load capacity and ply rating to ensure each tire supports typical Ram 2500 payloads and towing loads. We assessed tread compound and pattern for a balance of off-road grip and highway manners, focusing on designs that resist chipping and heat buildup under heavy use. Durability indicators such as expected treadwear, reinforced sidewalls, and repairability factored into selection to reduce downtime and replacement frequency.We also considered ride quality and noise levels to preserve daily drivability on highways and local roads, plus braking performance on wet and loose surfaces. Heat tolerance and high-mileage construction were reviewed for long-distance towing scenarios. Exclusions: we did not include tires that lack adequate load rating for a Ram 2500, tires intended only for light trucks or passenger cars, or designs that compromise safety for extreme tread aggressiveness without sufficient on-road control. The final list prioritizes real-world durability, safety under load, and consistent performance across typical Ram 2500 uses.
Our full evaluation process is outlined in our review methodology.
FAQ
Will 37 inch tires affect my Ram 2500 fuel economy?
Yes. Larger, heavier tires increase rolling resistance and aerodynamic drag, which usually reduces fuel economy. The impact depends on tire design and driving habits, but expect some decrease compared with stock sizes.
How often should I check tire pressure when using 37 inch tires?
Check tire pressure at least once a month and before any long tow or heavy load. Temperature changes and heavy use can alter pressures quickly, so more frequent checks are advisable during towing or off-road trips.
Do I need to recalibrate systems after fitting larger tires?
Often you should recalibrate speedometer and traction control systems if the overall tire diameter changes significantly. Some owners also have their ABS or differential settings inspected. Consult a qualified technician to confirm any necessary recalibration.
Can I rotate 37 inch tires the same way as smaller truck tires?
Rotation patterns are similar, but follow the tire manufacturer's guidance for directional or asymmetric designs. Regular rotation helps even out wear, especially on heavy trucks, and extends the usable life of the tires.
Are 37 inch tires safe for towing on a Ram 2500?
They can be safe if the tires have adequate load rating, proper inflation, and are in good condition. Verify the load index, inspect for damage before towing, and monitor temperatures and pressures during long hauls.
What maintenance helps maximize tread life on these large tires?
Maintain correct inflation, perform scheduled rotations, keep alignment within specification, and balance wheels properly. Regular inspections for uneven wear or sidewall damage let you address issues before they shorten tire life.
Final Verdict
When choosing 37 inch tires for a Ram 2500, prioritize load rating and sidewall strength first, then weigh tread design for the mix of off-road and on-road driving you do. Durable compounds and reinforced construction reduce the risk of failure under heavy loads, while tread pattern and siping dictate traction and noise tradeoffs.Decide whether you need an aggressive off-road tire, a balanced all-terrain option, or a winter-capable design, and pair that choice with proper inflation, routine maintenance, and alignment. Focusing on these priorities will help you select a tire that meets your hauling and driving needs with predictable performance and longevity.
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