Tires are the only part of your vehicle that touches the ground, and on an overland trip they have to handle everything: hours of highway, washboard gravel, rocks, sand and the occasional bog. There’s no single best tire for that. The right choice depends on where you drive most, how heavy your vehicle is once it’s loaded, and how much road noise and fuel use you’re willing to accept.
The main tire types
| Type | Best at | Trade-offs |
|---|---|---|
| All-terrain (A/T) | Mixed use: highway, gravel, light to moderate off-road | Less grip than an M/T in deep mud |
| Rugged-terrain / hybrid (R/T) | Between A/T and M/T: tougher sidewalls and bigger shoulder blocks | Noisier and heavier than most A/Ts |
| Mud-terrain (M/T) | Mud, loose dirt and rocky trails | Louder, heavier, more fuel use, shorter tread life on pavement, often weaker on wet roads and ice |
For most overlanders, who spend far more time on roads and gravel tracks than in mud, a good all-terrain tire is the sensible starting point. A rugged-terrain tire makes sense if you regularly drive on sharp rock or want stronger sidewalls without the full noise of a mud-terrain.
Load rating matters more than tread pattern
A loaded overland vehicle is much heavier than the same vehicle off the showroom floor, and the tires have to carry that weight safely.
- LT vs passenger tires: LT (light truck) tires are built with stronger construction and can carry more load at higher pressures than P-metric passenger tires. For a heavily loaded build, LT is usually the right call.
- Load range: LT tires are sold in load ranges such as C, D and E, roughly equivalent to 6, 8 and 10-ply ratings. Higher load ranges carry more weight and resist punctures better, but ride firmer and weigh more.
- Load index: the number on the sidewall tells you the maximum load per tire. Make sure four times that figure comfortably covers your vehicle’s loaded weight.
Weight also affects how your vehicle drives. Heavier tires add unsprung mass, which can affect ride, braking and fuel use. We explain more in our guide to overland vehicle weight distribution.
Snow and ice
If you travel in winter, look at the sidewall markings. M+S (mud and snow) describes the tread design but isn’t a performance test. The three-peak mountain snowflake (3PMSF) symbol means the tire has passed a standardised snow traction test. Many all-terrain tires now carry it; most mud-terrain tires don’t. In some regions, 3PMSF tires are required in winter, so check local rules.
Going bigger
Larger tires add ground clearance, but they come with knock-on effects: changed gearing and speedometer reading, possible rubbing on the body or suspension, more weight and, in some places, legal limits on how much you can increase tire size. Check what your vehicle and local regulations allow before you upsize.
Tire pressure is free performance
Lowering tire pressure off-road lengthens the contact patch, which improves traction and ride on sand, gravel and rock. How low you go depends on the tire, the load and the terrain, so start with the tire maker’s guidance and go down gradually. Drive slower when aired down, and pump the tires back up before you return to the highway. A good portable compressor and a reliable gauge are two of the most useful things you can carry.
Quick answers
Are all-terrain or mud-terrain tires better for overlanding?
For most overland trips, all-terrain tires are the better balance because most of the driving is on roads and gravel. Mud-terrains suit people who regularly drive in deep mud or very rough trails.
Do I need LT tires?
If your vehicle is heavily loaded or you drive on rough, rocky tracks, LT tires are usually the safer choice because of their stronger construction and higher load capacity.
What does the snowflake symbol on a tire mean?
The three-peak mountain snowflake (3PMSF) means the tire has passed a standardised snow traction test. M+S on its own does not.
Featured photo: Rob Wingate on Unsplash.
