Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclosure here.
Upgrading to 33 inch tires for your GMC Sierra 1500 changes how the truck handles weight, traction, and ride quality. Choosing the right 33 inch tire matters because fitment, load rating, and tread design directly affect towing ability, braking in wet or snowy conditions, and on-road comfort.This guide covers seven shortlisted 33 inch tires suitable for the Sierra 1500 and explains the practical tradeoffs between durability, noise, and off-road traction. We evaluate candidates based on tread life, wet and winter performance, load capacity, and installation considerations to help you pick the right set for your driving needs.
Looking for other parts? See all GMC Sierra 1500 parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | BFGoodrich All-Terrain T/A KO2 33×12.50R15 All-Terrain Tire |  |
| Best Quality Built to a higher standard if you want something more solid | Nitto Ridge Grappler 33×12.50R20 LT All-Terrain Tire |  |
| Best Value The sweet spot between price and what you get | Mastertrack Badlands RT 33×12.50R20LT Rugged Terrain 12-Ply Tire (Tire Only) |  |
| Best Budget The cheapest option that still gets the job done reliably | Aplus Shredder A/T LT33/12.50R15 All-Terrain Light Truck Tire |  |
| Highest Rated A top-rated pick with lots of positive feedback | Milestar Patagonia M/T Mud-Terrain Tire — LT33x12.50R17 114Q |  |
| Most Popular A crowd favorite that many people choose with confidence | Venom Power Terrain Hunter X/T 33×12.50R17 Light Truck All-Terrain Tire |  |
| Best Seller A high-volume bestseller chosen again and again | Nitto Ridge Grappler LT 33×12.5R22 All-Terrain Tire | |
1. BFGoodrich All-Terrain T/A KO2 33×12.50R15 All-Terrain Tire
| Rim Size | 15 Inches |
|---|---|
| Load Index | 108 |
| Speed Rating | R |
| Load Capacity | 2205 Pounds |
| Seasons | Year Round |
The BFGoodrich All-Terrain T/A KO2 is built for drivers who want a single tire that handles daily highway miles and aggressive off-road use. It uses CoreGard sidewall protection and increased rubber thickness to resist cuts and bruises, while interlocking tread elements and 3-D sipes improve stability, traction, and snow performance. On pavement the KO2 rides relatively quietly for an all-terrain and offers predictable handling; off-road it provides strong bite in dirt, gravel, and moderate mud. The tire is optimized for uniform wear, so you can expect longer tread life compared with many aggressive patterns, and the 6-ply construction and C load range deliver robust load capacity. Trade-offs are typical for this category: the aggressive tread adds some weight and rolling resistance compared with highway tires, which can slightly affect fuel economy and steering feel at highway speeds. For GMC Sierra 1500 owners looking for a durable 33-inch option that balances on-road comfort and serious off-road capability, the KO2 is a dependable choice.
Best for: GMC Sierra 1500 drivers who want a single 33-inch tire that balances comfortable highway manners with reliable off-road traction and long wear.
Less Ideal for: Drivers who prioritize maximum fuel economy or the quietest possible highway ride should consider a highway or touring tire instead.
- CoreGard sidewall and thicker rubber resist cuts and bruises for tougher off-road durability
- Interlocking tread elements and 3-D sipes improve stability, traction, and snow capability
- Designed for more uniform wear to extend tread life compared with aggressive off-road patterns
- 6-ply construction and C load range support higher load capacity for truck use
- More aggressive tread increases weight and rolling resistance versus highway tires, which can reduce fuel economy
Verdict: A durable, 33-inch all-terrain that balances on-road comfort and long wear with serious off-road capability for GMC Sierra 1500 drivers.
2. Nitto Ridge Grappler 33×12.50R20 LT All-Terrain Tire
| Rim Size | 20 Inches |
|---|---|
| Load Index | 119 |
| Speed Rating | Q |
| Construction Type | Radial |
| Seasons | NON_WINTER |
The Nitto Ridge Grappler combines a road-friendly ride with serious light-offroad capability, making it a common choice for 33-inch builds on trucks like the GMC Sierra 1500. Its hybrid tread blends a variable pitch pattern and stepped block edges to reduce highway noise while the lateral Z grooves and shoulder channels evacuate mud and slush for better grip off pavement. At 12-ply construction and a 119 load index this LT-rated tire handles heavier trucks and lifted setups without feeling fragile. Expect confident wet and dry grip and a smoother, quieter highway experience compared with aggressive mud tires, plus decent tread life reported by many users. Downsides are the NON_WINTER designation and a Q speed rating, so drivers in severe winter climates should choose a dedicated winter tire for cold and ice. Also these are universal-fit LT tires so installation may require calibration or trimming on some factory wheel wells when used on high-clearance or heavily modified Sierra setups.
Best for: Drivers who prioritize a balanced, performance-oriented tire that performs quietly on the highway but can handle regular off-road trails and heavier Sierra configurations.
Less Ideal for: Anyone who needs a dedicated winter tire for icy roads or those seeking an extreme mud-terrain look and maximum off-road bite.
- Hybrid tread reduces road noise for comfortable highway driving
- Aggressive shoulder and lateral grooves shed mud and slush for improved off-road traction
- 12-ply LT construction and 119 load index support heavier trucks and lifted Sierra setups
- Not rated for winter use so performance on ice and snow is limited
Verdict: Choose the Ridge Grappler when you want a quiet, durable 33-inch all-terrain tire that keeps good on-road manners while still handling regular off-road use on a GMC Sierra 1500.
3. Mastertrack Badlands RT 33×12.50R20LT Rugged Terrain 12-Ply Tire (Tire Only)
| Rim Size | 20 Inches |
|---|---|
| Load Index | 119 |
| Speed Rating | Q |
| Load Capacity | 3000 Pounds |
| Load Range | F |
The Mastertrack Badlands RT is a rugged-terrain 33×12.50R20 tire aimed at trucks that need heavy load capacity without giving up year-round usability. It pairs a 12-ply, load range F construction and a 119 load index with a symmetrical tread pattern designed to balance on-road comfort and off-road bite. Typical use is on half-ton trucks like a Sierra 1500 that tow, carry loads, or occasionally hit dirt and gravel; the 3000 lb single-tire rating and high max pressure make it tolerant of heavier loads. Owners report a confident, relatively quiet ride for an aggressive tread and good visual presence on 20-inch wheels, while the included 45,000-mile limited tread warranty adds reassurance. Limitations to expect are occasional quality control issues like out-of-round tires and a softer compound that may wear faster under heavy use; some customers also needed balancing or truing. If you prioritize load capacity and an aggressive look with reasonable on-road manners, this tire delivers solid value, but buyers focused on the absolute smoothest highway ride or longest possible tread life should compare premium alternatives.
Best for: Buyers who want a heavy-duty 33-inch tire that looks aggressive and supports towing or hauling while still providing acceptable on-road comfort for daily driving.
Less Ideal for: Drivers seeking the quietest highway ride or the longest-lasting premium tread compound should consider higher-end all-terrain or highway tires instead.
- High load capacity (119 load index, 3000 lb per tire) suitable for towing and hauling
- Aggressive tread that improves off-road traction while remaining reasonably quiet on pavement
- 12-ply, load range F construction for greater durability under heavy loads
- 45,000-mile limited treadwear warranty provides buyer reassurance
- Some customers reported out-of-round units requiring rebalancing or truing
- Rubber compound may be on the softer side, potentially reducing long-term tread life
Verdict: A practical choice for Sierra owners who need a 33-inch tire with strong load capacity and an aggressive look without sacrificing everyday drivability.
4. Aplus Shredder A/T LT33/12.50R15 All-Terrain Light Truck Tire
| Size | LT33/12.50R15 |
|---|---|
| Load Index | 108 |
| Speed Rating | S |
| Tread Depth | 12 32nds |
| Ply | 6-Ply |
The Aplus Shredder A/T LT33/12.50R15 is a budget-focused all-terrain tire aimed at light trucks and SUVs. It delivers a rugged tread with 12/32nds depth for year-round traction and a 6-ply construction that feels beefy under load. Typical use is mixed on- and off-road driving where buyers want stronger sidewall protection and decent grip without a premium price. The tire is marketed as a universal fit for 15-inch rims and carries a 108 load index and S speed rating, so it supports heavy light-truck loads at normal highway speeds. Reviewers report easy mounting, low road noise for the size, and good initial grip. Important limitations are the lack of a published treadwear warranty and relatively few long-term durability data compared with established premium brands, so longevity is less certain. Expect solid performance out of the box for daily driving and occasional off-road use when prioritizing cost over proven long-term tread life.
Best for: Drivers seeking a low-cost 33-inch all-terrain option for everyday driving and occasional off-road use who prioritize initial traction and tougher construction over long-term proven longevity.
Less Ideal for: Drivers who plan heavy long-distance highway mileage or who need a guaranteed treadwear mileage and long-term track record from a premium manufacturer.
- Deep 12/32nds tread for improved off-road traction
- 6-ply construction offers stronger sidewall support for light-truck loads
- 108 load index supports heavy light-truck payloads
- Reportedly quiet for an all-terrain of this size during highway use
- No explicit treadwear mileage warranty provided
- Limited long-term durability data compared with established premium tires
Verdict: Aplus Shredder A/T gives Sierra owners a budget-friendly 33-inch all-terrain tire with solid initial traction and reinforced construction when price is the deciding factor.
5. Milestar Patagonia M/T Mud-Terrain Tire — LT33x12.50R17 114Q
| Rim Size | 17 Inches |
|---|---|
| Load Index | 114 |
| Tread Type | Mud |
| Maximum Pressure | 50 PSI |
| Ply | 8-Ply |
The Milestar Patagonia M/T is a budget-friendly 33×12.50R17 mud-terrain tire built for durability and off-road traction. Its high-void, aggressive tread and staggered tread blocks are designed to dig in mud and self-clean, while the 3-ply sidewall and 8-ply carcass add impact resistance for trails and rough surfaces. On pavement the tire is surprisingly composed; many owners report quieter highway manners than expected for an M/T, though ride can feel firmer than a highway tire. The load range D and 114 load index mean it supports heavy light-truck loads, and the 50 psi max helps when carrying weight or running lower pressures off-road. Expect strong grip in soft dirt, mud, and mixed off-road conditions, with reasonable performance in wet situations, but reduced longevity and harsher ride if used primarily on pavement. Overall this tire suits drivers who need a tough, traction-first M/T that still behaves acceptably on the road.
Best for: Drivers who prioritize a durable, traction-focused 33-inch mud tire for regular off-road use and need a tire that stands up to impacts and heavy loads while still being usable on the highway.
Less Ideal for: Commuters who spend most miles on pavement and want long tread life and a cushioned ride should consider a more road-oriented all-terrain or highway tire instead.
- Aggressive high-void tread and staggered blocks for strong mud and self-cleaning performance
- 8-ply construction with 3-ply sidewall for added impact and damage resistance off-road
- 114 load index and Load Range D support heavy light-truck loads
- Reportedly quieter on pavement than many mud-terrain tires, making highway driving more comfortable
- Mud-terrain compound will wear faster if driven mostly on paved roads
- Can ride firmer than all-terrain tires and may feel harsher on long highway trips
Verdict: Choose the Milestar Patagonia M/T if you want an affordable, heavy-duty 33-inch mud tire that prioritizes off-road traction and durability while still being manageable on the road.
6. Venom Power Terrain Hunter X/T 33×12.50R17 Light Truck All-Terrain Tire
| Size | 33X12.50R17 |
|---|---|
| Tread Type | Mud |
| Load Capacity | 3086 Pounds |
| Construction Type | Radial |
| Load Range | E, 10-PR |
The Venom Power Terrain Hunter X/T is a 33×12.50R17 light truck radial built around an aggressive tread for off-road grip while still being usable on pavement. It is typically fitted to lifted full-size trucks and is used for mixed on/off-road driving where mud and loose surfaces are common. Notable features include a deep, mud-oriented tread, 10-ply Load Range E construction for higher load capacity, and a claimed 50,000-mile tread life. In practice the tire delivers strong traction in mud, rain, and light snow and many owners report confident cornering and good ride comfort for an extreme-terrain pattern. Expect more road noise and slightly softer wear compared with milder all-season tires; some reviewers note vibration at higher speeds on certain setups. Mounting and balancing are straightforward and the tire presents a bold look on 17-inch wheels. For buyers wanting off-road performance with adequate load capability, this provides a compelling value; buyers prioritizing quiet highway cruising or maximum tread life should consider a less aggressive pattern instead.
Best for: Buyers who want a 33-inch tire that prioritizes off-road grip and a rugged look while still carrying loads reliably on a lifted full-size truck, and who value peer-reviewed real-world performance when choosing a less-expensive alternative to premium brands.
Less Ideal for: Drivers who spend almost all miles on highway and prioritize low cabin noise or the longest possible tread life should look at less aggressive all-season or touring truck tires.
- Aggressive tread pattern that delivers strong off-road and mud traction
- 10-ply Load Range E construction for higher load capacity and durability under heavy loads
- Good wet traction and cornering for an extreme-terrain tire
- Mounts and balances easily and offers an attractive off-road appearance
- Noticeably louder on highway compared with milder all-season tires
Verdict: If you need a 33-inch tire that delivers aggressive mud and off-road traction with strong load capability at a budget-friendly price, the Terrain Hunter X/T is a practical choice for lifted Sierra 1500 setups.
7. Nitto Ridge Grappler LT 33×12.5R22 All-Terrain Tire
| Rim Size | 22 Inches |
|---|---|
| Load Index | 114 |
| Speed Rating | F |
| Construction Type | Radial |
| Seasons | Year Round |
The Nitto Ridge Grappler LT 33×12.5R22 is a hybrid all-terrain tire aimed at drivers who want rugged looks and improved off-road grip without sacrificing on-road manners. Its variable pitch tread and non-directional design are engineered to reduce road noise and produce a smoother, quieter ride compared with aggressive mud-terrain tires. The tread features lateral Z grooves and shoulder channels to shed mud and slush and stepped block edges to add biting edges for wet and dry traction. Constructed as a radial, this LT tire carries a 12-ply rating and a 114 load index for heavier light-truck duty and is rated F for speed; it is intended for year-round use. Practical benefits include durable construction for hauling or towing and a tread pattern that balances traction and tread life. Limitations are that a hybrid design cannot match a dedicated mud-terrain for extreme rock or deep mud and mixing large 33-inch tires into a vehicle may require attention to gearing, clearance, and alignment for optimal longevity.
Best for: A buyer who prioritizes a quiet, comfortable daily-driven truck that also sees occasional off-road use and wants a durable, factory-quality replacement tire with balanced performance.
Less Ideal for: Drivers who spend most of their time rock crawling, deep mud running, or need maximum off-road bite and self-cleaning from the tread pattern.
- Hybrid tread reduces road noise while offering off-road traction
- Designed year-round for wet, dry, and light snow conditions
- 12-ply construction and 114 load index for heavier light-truck loads
- Non-directional radial design simplifies rotation and tread wear management
- Not as capable as a true mud-terrain in extreme off-road conditions
Verdict: Choose the Ridge Grappler if you want a durable 33-inch all-terrain tire that keeps highway noise down while still handling occasional off-road work.
Choosing the Right GMC Sierra 1500 33 Inch Tires: Key Factors to Consider
Load Rating and Construction
Load rating dictates the maximum weight each tire can carry and is critical for a GMC Sierra 1500 that tows or hauls. Choose tires with a load index that meets or exceeds the truck's original equipment specification to avoid overstressing the tire and sidewall.
Construction matters as well: bias-ply, radial, and reinforced sidewall designs respond differently to heavy loads and road impacts. Reinforced or heavy-duty constructions provide added durability for towing and off-road use but can slightly reduce ride comfort. Verify the tire's ply rating and construction details to match your typical payload and towing demands.
Tread Pattern and Seasonal Performance
Tread design strongly influences traction on pavement, mud, and snow. Aggressive, open-shoulder tread blocks improve self-cleaning and off-road grip but can increase road noise and wear faster on highways.
For year-round usability, consider how the tread performs in wet braking and winter conditions. Tires with deeper siping and a softer compound tend to offer better snow and ice grip, while stiffer compounds resist wear in hot, high-mileage driving. Match the tread pattern to your primary driving environment—mostly highway, mixed roads, or frequent off-road—and prioritize the pattern that delivers the safety characteristics you need.
Tread Life and Warranty
Tread life affects ownership cost and convenience. Larger 33 inch tires may employ softer compounds for traction, which can shorten expected mileage compared with standard sizes.
Look at projected mileage ratings and manufacturer warranty terms as indicators of longevity. Consider driving habits and whether you frequently tow or carry heavy loads, since those behaviors accelerate wear. A tire with a robust tread design and a clear mileage warranty can lower long-term cost even if its upfront characteristics focus more on durability than quietness.
Fitment and Vehicle Clearance
A 33 inch tire changes overall diameter and may affect wheel well clearance, rubbing, and steering geometry on a GMC Sierra 1500. Confirm that the tire diameter, width, and recommended wheel offset work with your truck's suspension and any lift or leveling modifications you have.
Account for turning radius and potential contact with fenders or inner liners under full lock or suspension compression. Some 33 inch sizes need trimming, different wheels, or minor suspension adjustments. Proper fitment avoids unexpected wear and preserves steering feel.
Wet, Snow, and Off-Road Traction
How a tire sheds water, bites into snow, and grips loose surfaces matters for safety and capability. Look for tread compounds and siping that resist hydroplaning and improve braking on slick surfaces.
Off-road traction is shaped by shoulder lugs and void ratio; more voids improve mud and snow evacuation but can reduce on-road stability. Balance the need for winter braking and wet grip with the desired off-road performance when selecting a 33 inch tire for the Sierra 1500.
Ride Comfort, Noise, and Fuel Impact
Larger tires can change ride quality and cabin noise. Aggressive tread blocks tend to be louder at highway speeds and can transmit more vibration into the chassis.
Rolling resistance and tire weight influence fuel economy and acceleration. Heavier, more aggressive 33 inch tires typically lower highway MPG and add rotating mass, which can affect handling response. If daily driving comfort and fuel efficiency are priorities, look for tires designed to dampen road noise and that use compounds tuned for lower rolling resistance.
Match Tire Size to Your Driving Goals
Not every 33 inch tire is optimized for the same use. Some are intended primarily for highway cruising with occasional off-road use, while others are designed for aggressive mud and rock performance. Decide whether your priority is quiet highway miles, winter stopping power, or maximum off-road traction, and use that goal to narrow the selection before checking load ratings and fitment.
- Highway-focused 33 inch tires emphasize lower noise, longer tread life, and better fuel economy.
- All-terrain 33 inch choices strike a balance between on-road manners and dirt-road capability.
- Mud-terrain patterns deliver maximum off-road bite but often sacrifice ride comfort and wear life.
Consider Wheel and Suspension Changes
Installing 33 inch tires often requires assessing your current wheels and suspension. Wheel width and offset determine how the tire sits relative to the fender; mismatched wheels can cause rubbing or poor steering feel. If you have a stock Sierra 1500 suspension, check for recommended wheel offsets and whether a leveling kit or minor lift is needed to avoid contact during full-lock turns.
- Confirm wheel backspacing and offset before purchasing tires.
- Expect potential need for a small lift or trim on vehicles with OEM clearance limitations.
- Rebalance and realign after installation to preserve handling and tire life.
Tire Maintenance Essentials for Larger Tires
Regular maintenance keeps 33 inch tires performing safely and lasting longer. Monitor tire pressure frequently because larger tires have different recommended PSI ranges and can hide slow leaks more easily than smaller sizes. Keep a consistent rotation schedule to even out wear, and inspect for sidewall damage after off-road trips or heavy loading.
- Rotate tires every 5,000 to 7,000 miles or as recommended for load and driving patterns.
- Check tire tread wear indicators and use a tread depth gauge to measure remaining life.
- Balance and alignment are more critical with larger tires to prevent uneven wear and steering pull.
Winter Use and Traction Strategies
If you plan to drive the Sierra 1500 in winter, prioritize tires with winter-rated performance or consider switching to a dedicated winter set. For mixed climates, an all-season 33 inch tire with enhanced siping can be a compromise, but pure winter tires still outperform them in deep snow and sustained cold temperatures.
- Look for tires with three-peak mountain snowflake designation for severe winter service.
- Consider a dedicated winter wheel and tire set if you face regular icy or snowy roads.
- Adjust driving habits and increase following distance in winter; larger tires can change braking behavior in cold conditions.
Installation and Aftercare Checklist
Plan installation with proper balancing and alignment to maintain handling and prevent premature wear. After mounting, drive gently for the first 100 miles while monitoring for rubbing, vibrations, or unusual noises. Recheck tire pressures and inspect wheel-to-tire clearance after that break-in period.
- Have a shop perform a post-installation alignment and dynamic balance.
- Confirm that the spare and sensors are addressed if converting to a nonstandard size.
- Keep records of tread depths and pressure checks to spot abnormal wear patterns early.
Still looking for the perfect fit?
Select your GMC Sierra 1500 configuration to see the most relevant Tires recommendations
How We Chose the Best GMC Sierra 1500 33 Inch Tires
We evaluated potential 33 inch tires for the GMC Sierra 1500 using a consistent editorial framework focused on real-world truck demands. Primary criteria included load rating and construction to ensure safe performance under towing and hauling loads; tread compound and siping patterns for wet and winter traction; and tread-life warranties or expected mileage to reflect durability for larger tire sizes.We also considered rolling resistance and ride comfort, since larger tires can amplify road noise and harshness, and examined compatibility with common Sierra 1500 wheel offsets and suspension setups to reduce fitment issues. Installation and maintenance factors such as required tire balancing and alignment tolerances were factored in, along with availability of sizes and speed ratings suitable for highway use.We excluded tires designed exclusively for race or high-speed sports cars, narrow passenger car patterns that lack adequate load capacity, and any options without verifiable load index or size listings for 33 inch fitments. The final list favors tires that balance load capability, traction in varied conditions, and reasonable tread life for truck owners.
Our full evaluation process is outlined in our review methodology.
FAQ
Will 33 inch tires affect my speedometer and odometer readings?
Yes. A larger overall diameter changes the circumference traveled per revolution, which typically makes speedometer and odometer readings show lower values than actual. Recalibration or a compatible tire size selection can correct displayed speed and distance.
Do I need a lift kit to run 33 inch tires on a Sierra 1500?
It depends on wheel offset, tire width, and your truck's factory clearance. Some Sierra 1500 configurations accept 33 inch tires without a lift, while others require a small leveling kit or trimming to avoid rubbing during full suspension travel.
How often should I check pressure and rotate 33 inch tires?
Check tire pressure at least once a month and before long trips, since larger tires can mask slow leaks. Rotate tires every 5,000 to 7,000 miles or follow tire maker recommendations to equalize wear patterns, especially if you tow frequently.
What load rating should I look for on 33 inch tires for towing?
Choose a load index that meets or exceeds the truck's Gross Vehicle Weight Rating and the weight you intend to tow. Higher load-rated tires with reinforced constructions are preferable for regular towing to maintain safety and reduce heat buildup.
Are all-season 33 inch tires OK for occasional winter use?
All-season 33 inch tires with enhanced siping can handle light winter conditions reasonably well, but they do not match the traction of dedicated winter tires in heavy snow or sustained cold. For frequent winter driving, a winter-specific set is safer.
Final Verdict
Prioritize load capacity, fitment, and the type of traction you need when choosing 33 inch tires for a GMC Sierra 1500. Tradeoffs between off-road capability, tread life, and on-road comfort are normal, so focus on the combination that matches your towing, hauling, and seasonal driving demands.If you tow regularly, emphasize higher load ratings and reinforced construction. If you drive mostly on highways, lean toward quieter, longer-wearing patterns. With the decision criteria in mind, you can confidently select 33 inch tires that meet your Sierra 1500's performance and safety needs.
Explore More:
- Check out all GMC Sierra 1500 parts & accessories
- Explore Tires Maintenance & Repair Guides
- Explore Wheels & Tires
- Browse all Auto Parts
