Best Overlanding Tires: AT vs MT (2026)

Tires are the single upgrade that changes everything about how your truck performs off-road. I put this off way too long on my 2025 Sierra 1500, and once I finally swapped to a proper set of all-terrains, the difference on Pine Barrens sand and PA mountain fire roads was immediate. Your engine, your suspension, your […]

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Tires are the single upgrade that changes everything about how your truck performs off-road. I put this off way too long on my 2025 Sierra 1500, and once I finally swapped to a proper set of all-terrains, the difference on Pine Barrens sand and PA mountain fire roads was immediate. Your engine, your suspension, your recovery gear – none of it matters if your tires cannot grip. This is the guide I wish someone had handed me before I spent hours reading forum threads and watching YouTube reviews.

Top Pick
After comparing the field, this is the one I’d spend my own money on.

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TOP PICK: BFGoodrich KO2 All-Terrain

The KO2 has been the gold standard for overlanding tires for years, and the reputation is earned. Excellent off-road traction, solid highway manners, and a 50,000-mile treadwear warranty. This is what most experienced overlanders run, and I understand why after putting miles on a set.

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Table of Contents

AT vs MT vs Hybrid: Which Type Do You Actually Need?

This is the first decision, and most guys overthink it. Here is the honest breakdown based on how you actually drive, not how you want to drive.

All-Terrain (AT) Tires

All-terrains are the 80/20 tire. They handle 80% of what you throw at them on a trail while still being comfortable for the 80% of driving you do on pavement getting to the trail. Tread patterns are aggressive enough to bite in dirt, gravel, and light mud, but the blocks are tight enough to stay quiet on the highway. Most overlanders – and I am talking the guys who actually go out and do this, not the ones building rigs in their driveway – run all-terrains.

If you are daily driving your truck, towing, and hitting trails on weekends, AT tires are the right call. Period.

Mud-Terrain (MT) Tires

Mud-terrains have wider tread voids (the gaps between the lugs) that self-clean in deep mud, clay, and loose soil. They are purpose-built for off-road work. The trade-off is real: more road noise, shorter tread life, worse wet-pavement braking, and a noticeable MPG hit. I have ridden in a buddy’s Rubicon running KM3s and they howl on the highway. If you are doing serious trail work in the Southeast where red clay is a weekly event, MTs make sense. For most overlanders, they are overkill.

Hybrid (Rugged Terrain) Tires

Hybrids are the newer category that splits the difference. The Nitto Ridge Grappler and Toyo Open Country RT are the big names here. They run a tread pattern that is more aggressive than a typical AT but tighter than a full MT. Road noise falls right in the middle too. If you want a more aggressive look and slightly better mud performance without the full MT compromises, hybrids are worth considering. They cost a bit more than ATs but less than premium MTs.

Tire Sizing Explained: What 285/70R17 Actually Means

Tire sizing looks like a secret code until someone explains it once. After that, it clicks and you will never forget it.

Take 285/70R17, which is one of the most popular overlanding sizes:

  • 285 = Section width in millimeters. This is how wide the tire is from sidewall to sidewall. 285mm is about 11.2 inches.
  • 70 = Aspect ratio. The sidewall height is 70% of the width. So 285 x 0.70 = 199.5mm of sidewall height. Taller sidewalls (higher number) give you more flex for off-road and better ride comfort. Lower numbers mean a stiffer, sportier ride.
  • R = Radial construction. Every tire you are looking at for overlanding is radial. Ignore this letter.
  • 17 = Wheel diameter in inches. This is the size of your rim.

The overall diameter (how tall the tire is) determines your effective gearing and ground clearance. Going from a stock 265/65R18 to a 285/70R17 on my Sierra meant about an inch more ground clearance and a slightly taller overall tire. That extra inch matters when you are clearing rocks on a fire road in the Poconos.

The NHTSA tire safety guide has good baseline info on reading tire markings if you want to go deeper on the DOT codes and date stamps.

Common Overlanding Tire Sizes

  • 265/70R17 – Stock-ish size for most half-ton trucks. Fits without a lift on most trucks.
  • 275/70R18 – Popular upgrade size. Slightly wider, fits most trucks with minor trimming.
  • 285/70R17 – The sweet spot for overlanding. Noticeable ground clearance gain. May require a small lift or leveling kit depending on your truck.
  • 315/70R17 – The big boy. Equivalent to a 35-inch tire. Usually requires a lift kit and possibly fender trimming.

Load Ratings and Ply: Why They Matter for Overlanding

When you load up a truck with a rooftop tent, bed rack, portable fridge, power station, water, food, and all the other gear that comes with overlanding, your tires are carrying significantly more weight than a stock commuter truck. This is where load ratings matter.

Load Range C (6-ply): Standard passenger truck tires. Fine for daily driving and light off-road. Not ideal for heavily loaded overlanding rigs.

Load Range D (8-ply): Where most overlanders should be. Handles the extra weight of a built-out rig without being excessively stiff. My go-to recommendation for full-size trucks running RTTs and gear.

Load Range E (10-ply): Maximum load capacity. Stiffer ride on pavement, but these take serious abuse off-road. Thicker sidewalls resist punctures better, which matters in rocky terrain. If you are running heavy (loaded truck plus towing a trailer), E-rated is the safe choice.

The Federal Highway Administration publishes load capacity standards that affect everything from bridge weight limits to tire engineering specs. For practical purposes, match your load range to your actual loaded vehicle weight.

Top 7 Overlanding Tires for 2026

1. BFGoodrich KO2 All-Terrain – Best Overall

The KO2 is the default recommendation for a reason. CoreGard technology on the sidewalls makes them seriously puncture-resistant. The tread compound uses interlocking blocks that grip in dirt, snow, and wet pavement. Treadwear warranty is 50,000 miles, which is strong for an AT tire. Highway noise is present but not annoying – you can still have a conversation at 70 mph.

Type: All-Terrain | Tread Life: 50,000 mi | Noise: Moderate | Snow Rated: Yes (3PMSF)

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2. BFGoodrich KM3 Mud-Terrain – Best Mud-Terrain

When the trail gets serious, the KM3 is what you want. The Mud-Phobic Bars in the tread design actively push mud out as the tire rotates, which keeps you moving instead of spinning. Linear flex zones in the tread blocks let the tire conform to rocks and obstacles. Road noise is real – no getting around that with any MT tire – but the KM3 is quieter than most of its competition. If you are regularly hitting trails in the Southeast, Pacific Northwest, or anywhere that mud is a constant, this is the tire.

Type: Mud-Terrain | Tread Life: 35,000 mi | Noise: Loud | Snow Rated: No

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3. Nitto Ridge Grappler – Best Hybrid

The Ridge Grappler is the tire that convinced a lot of guys that you do not have to choose between AT and MT. The center tread is tight like an AT for highway stability and noise reduction, but the shoulder lugs are deep and spaced like an MT for side-bite in ruts and loose terrain. Variable pitch tread design keeps road noise surprisingly low for how aggressive this tire looks. I know at least four guys in my overland group running these and they all say the same thing: best of both worlds.

Type: Hybrid | Tread Life: 45,000 mi | Noise: Low-Moderate | Snow Rated: No

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4. Falken Wildpeak AT3W – Best Value All-Terrain

The AT3W punches way above its price point. 3D Canyon sipes give it legitimate snow traction (it carries the 3-Peak Mountain Snowflake rating), and the heat diffuser technology in the lower sidewall keeps things cool when you are running heavy on a hot day. Tread life is solid at 55,000 miles, which beats the KO2. Where it falls short is sidewall thickness – it is not as puncture-resistant as the BFG. For overlanders on a budget who still want a quality tire, this is the move.

Type: All-Terrain | Tread Life: 55,000 mi | Noise: Low | Snow Rated: Yes (3PMSF)

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5. Toyo Open Country AT III – Best Highway Manners

If you do more highway miles than trail miles (and be honest with yourself, most of us do), the Open Country AT III is the quietest AT tire on this list. Toyo’s open-block tread design drains water effectively, and the aggressive sidewall lugs give you bite when you do go off-road. The 65,000-mile tread warranty is the longest here. This is a tire built for guys who want all-terrain capability but prioritize daily driving comfort. Great option for a daily-driven overland rig.

Type: All-Terrain | Tread Life: 65,000 mi | Noise: Low | Snow Rated: Yes (3PMSF)

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6. Cooper Discoverer Rugged Trek – Best Looking Hybrid

Cooper does not get the hype that BFG or Nitto gets, but the Rugged Trek is a legit hybrid tire. The two-tone sidewall lettering looks great on trucks, the Armor-Tek3 construction handles heavy loads, and the 60,000-mile warranty puts most competitors to shame. Off-road performance is solid without being extreme – think maintained forest roads, gravel, and packed dirt rather than boulder crawling. For the overlander who wants a tire that looks aggressive and lasts a long time, this is it.

Type: Hybrid | Tread Life: 60,000 mi | Noise: Low-Moderate | Snow Rated: Yes (3PMSF)

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7. Goodyear Wrangler DuraTrac – Best for Snow and Ice

If you are overlanding in areas with serious winter conditions, the DuraTrac is the tire. The TractiveGroove technology in the footprint gives you extra biting edges when traction gets marginal. It carries the 3-Peak Mountain Snowflake rating and has studdable lugs for ice. I have talked to guys who run these year-round in Colorado and Montana and swear by them. The trade-off is a shorter tread life than some AT tires and moderate road noise. For Northeast overlanders dealing with PA mountain snow, these are a strong choice.

Type: Hybrid (AT/MT) | Tread Life: 50,000 mi | Noise: Moderate | Snow Rated: Yes (3PMSF + studdable)

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Overlanding Tires: Comparison Table

Tire Type Tread Life Noise Snow Rated Best For
BFG KO2 AT 50,000 mi Moderate Yes Overall best
BFG KM3 MT 35,000 mi Loud No Serious mud
Nitto Ridge Grappler Hybrid 45,000 mi Low-Mod No Best of both
Falken Wildpeak AT3W AT 55,000 mi Low Yes Budget AT
Toyo Open Country AT III AT 65,000 mi Low Yes Highway comfort
Cooper Rugged Trek Hybrid 60,000 mi Low-Mod Yes Long-lasting hybrid
Goodyear DuraTrac Hybrid 50,000 mi Moderate Yes + studs Snow and ice

How Tires Affect Your MPG and Ride Quality

Nobody talks about this enough, so I will be straight with you. Switching from stock highway tires to overlanding-grade ATs or MTs will cost you fuel economy. How much depends on the tire, the size, and how you drive.

Expected MPG Impact

  • All-Terrain (same size as stock): 1-2 MPG loss. On my Sierra that meant going from about 22 highway to 20. Noticeable over a full tank but not painful.
  • All-Terrain (upsized): 2-3 MPG loss. The wider, heavier tire adds rolling resistance and changes your effective gear ratio.
  • Hybrid: 2-3 MPG loss similar to upsized ATs.
  • Mud-Terrain: 3-5 MPG loss. The aggressive tread pattern creates more rolling resistance and the larger voids catch more air. This adds up fast if you are driving 15,000+ miles a year.

For a full-size truck that gets 20 MPG at $3.50/gallon driving 15,000 miles a year, a 2 MPG drop costs you about $260 more per year in fuel. A 4 MPG drop costs about $560. Factor that into your tire budget.

Ride Quality Changes

AT tires generally ride similar to stock highway tires, just slightly firmer. You might notice more road feedback through the steering wheel. Hybrid and MT tires are noticeably stiffer, especially in E-rated load ranges. The ride is not bad, just different. You feel more connected to the road surface. Some guys actually prefer it. The highway drone noise from aggressive tread patterns is the bigger comfort issue for most people.

A good set of tires pairs perfectly with the rest of your rig build. If you are running a rooftop tent on your truck, the right tires help you get to campsites that stock rubber would skip. And having solid recovery gear means even if a tire gets you stuck, you can get yourself out.

When and How to Air Down for Off-Road

Airing down your tires is the single cheapest performance upgrade in overlanding. It costs nothing and it works immediately. Here is when and how to do it.

Why It Works

Lower air pressure lets the tire sidewall bulge outward, which increases the contact patch – the amount of rubber touching the ground. More rubber on the ground means more traction. It also lets the tire conform to obstacles rather than bouncing off them. On rocky terrain, an aired-down tire wraps around a rock instead of skipping over it. On sand, the wider footprint keeps you on top instead of digging in.

Recommended PSI by Terrain

  • Highway: Run your factory-recommended PSI (usually 33-38 for trucks). Check the door jamb sticker.
  • Gravel/Fire Roads: Drop 5-8 PSI from highway pressure. This softens the ride and improves grip on loose surfaces.
  • Rocks/Technical Terrain: 20-25 PSI for most AT and MT tires. Go lower with beadlock wheels.
  • Sand: 15-20 PSI. Sand requires the most deflation. This is where a proper recovery kit and an air compressor become non-negotiable.

The Air-Up Problem

Getting air out is easy. Getting it back in on a trail with no gas station is the part people forget about. You need a portable air compressor. The small cigarette-lighter-powered ones technically work but they are painfully slow on truck-sized tires. A quality 12V compressor rated for at least 150 PSI that can fill a 285/70R17 from 18 PSI to 35 PSI in under 5 minutes is what you want. I keep mine in the bed next to my power station.

Always air back up before hitting pavement. Running aired-down tires on the highway destroys sidewalls, creates heat buildup, and dramatically increases your chance of a blowout. The NHTSA tire safety page covers the risks of underinflated highway driving in detail.

Why You Should Trust This Guide

I am a guy from New Jersey who drives his 2025 GMC Sierra 1500 on everything from the NJ Turnpike to Pine Barrens sand trails to Poconos mountain fire roads. I am not a tire engineer and I am not sponsored by any tire company. I research tires the same way you do – forums, asking buddies at trailheads, and paying attention to what the experienced overlanders in my group are running. The difference is I have consolidated all of that into one guide so you do not have to spend three weekends reading forum threads.

That real-world experience shapes my recommendations more than any spec sheet. For more of my gear guides, check out the complete overlanding preparedness guide and my best overlanding vehicles breakdown.

Frequently Asked Questions

What is the best tire size for overlanding?

285/70R17 is the most popular overlanding tire size for full-size trucks. It gives you a noticeable ground clearance increase over stock, fits most trucks with a leveling kit, and there are tons of tire options available in this size. For midsize trucks, 265/70R17 or 275/70R17 are the sweet spots.

How long do overlanding tires last?

Most quality AT tires last 50,000-65,000 miles with normal driving. MT tires wear faster, typically 30,000-45,000 miles. Actual tread life depends on your driving habits, alignment, rotation schedule, and how much off-road use the tires see. Rotating every 5,000-7,500 miles and keeping alignment in spec makes a big difference.

Do I need a lift kit to run bigger tires?

Not always. Most full-size trucks can fit 275/70R17 or even 285/70R17 with just a leveling kit ($200-$400) that raises the front to match the rear. Going to 315/70R17 (35-inch equivalent) usually requires a 2-3 inch lift and possibly fender trimming. Check your specific truck’s forums for fitment details before buying.

Are all-terrain tires good in snow?

Many modern AT tires carry the 3-Peak Mountain Snowflake (3PMSF) rating, which means they meet minimum snow traction standards. The BFG KO2, Falken Wildpeak AT3W, and Toyo Open Country AT III all have this rating. They are not dedicated snow tires, but they handle winter driving significantly better than highway tires. For regular snow driving, a snow-rated AT is a solid year-round solution.

Should I get Load Range D or E tires?

For most overlanders with a rooftop tent and standard gear, Load Range D (8-ply) is the sweet spot. They handle the extra weight without making your daily drive feel like a lumber truck. Go with Load Range E (10-ply) if you are running very heavy (loaded truck plus towing) or if you regularly drive in rocky terrain where sidewall punctures are a concern.

How often should I rotate overlanding tires?

Every 5,000-7,500 miles. Off-road driving creates uneven wear patterns faster than highway driving, so staying on top of rotations matters more with overlanding tires. I set a reminder on my phone tied to oil changes. Most tire shops will rotate for free if you bought the tires there.

Do bigger tires affect my speedometer?

Yes. Larger-diameter tires make your speedometer read slower than your actual speed. Going from a 32-inch stock tire to a 33.5-inch AT typically means your speedometer reads about 2-3 mph low at highway speeds. Most modern trucks can be recalibrated at the dealer, or you can use an aftermarket programmer. It also affects your odometer, which means your mileage tracking will be slightly off until corrected.