Enjoy 0% APR Financing or As Low As $1 Initial Lease Payment - Upgrade Now, Pay Later

15" Diameter 31" Height 12.5 Aspect Ratio Mud Terrain Tires

SORT
Filters
Searching outside the recommended fitment range
Modification may be required to fit these wheels
×
The selected bolt pattern is different than the stock bolt pattern.
An adapter is required to make these wheels fit.
The stock bolt pattern is:
×
Estimate Your
Delivery Time Postal codes outside the US may not be supported at this time.
⛟ Estimate Delivery Time Postal codes outside the US may not be supported at this time.
⛟ Deliver To
ZIP Code
Filter ×
How to read Tire Size

Tires

Never Fail

Not a pro at this?

Use the tire guided flow to get step-by-step support, and we'll get you exactly the tires your build needs.

Get Guided

Active Filters

  • Wheel Diameter: 15"×
  • Tire Width: 12.5"×
  • Tire Height: 31"×
  • Tire Type: Mud Terrain×
Clear filters

Wheel Diameter (1)

Tire Height (1)

Tire Width (1)

Tire Type (1)

Load Range

  • Clear filters to show options

Load Index

  • Clear filters to show options

Brand

Model

  • Select a brand first

Price

    Submit

Avg. Customer Review

Search by Keyword

View Results
Clear All

Not a Pro at This?

Get Guided

Pay over time. No credit required.Get pre-approved.

Pay over time. No credit required.Get pre-approved.

Pay at your own pace with no hidden fees. Prequalify Now

ALL SEASONCOMMERCIALHIGHWAYPERFORMANCETOURINGALL TERRAINDESERT TERRAINHYBRID AT/MTMUD TERRAINCOMPETITIONWINTERATV

Shop 31x12.5R15 Tires For Your Rig at TrailBuilt Off-Road

Take your build to the next level with 31x12.5R15 off-road tires from TrailBuilt Off-Road. Whether you're hitting mud, sand, rocks, or snow, our 31x12.5R15 all-terrain and mud-terrain tires deliver the durability, traction, and sidewall strength you need. We stock the best 31x12.5R15 off-road tires from brands like BFGoodrich, Falken, Toyo, Nitto, and Mickey Thompson—ready to handle extreme conditions.

Looking for 31x12.5R15 tires for 17” to 22” wheels? We carry deep-lug M/T tires, aggressive hybrid tread options, and durable A/T tires to fit Jeep, Tacomas, 4Runners, Broncos, and more. If you need 31x12.5R15 tires for a lifted truck or UTV, we have oversized options with reinforced construction to withstand off-road punishment. Need a set of 31x12.5R15 snow-rated tires? We offer winter-approved off-road tires for all-season capability.

Check out our TrailBuilt Off-Road Fitment Gallery to see real builds running 31x12.5R15 tires on different wheel and suspension setups. Plus, we offer financing and fast shipping to the lower 48 states, so you can get your new 31x12.5R15 off-road tires delivered ASAP. Shop TrailBuilt Off-Road today for the best selection and pricing!

Buy Tires For Your Rig

Shop Now

Shop Off-Road Tires For Your Rig at TrailBuilt Off-Road

Welcome! If you're here, you're probably in search of some brand new tires to suit your truck, SUV, or other off-roader, and you've come to the right place.

All you have to do is tell us what you have up above - include the year, make, model, trim, and drivetrain you're working with. From there, you'll jump into our brand new tire-only flow, where we'll show you what size tires you can get to replace your current set, as well as all available sizes you can upscale to while keeping your current wheel and suspension setup the same. Let's get started!

Tire Replacements For Your

New Vehicle Search

Enter Current Tire Size
See Factory Sizes

Select a Factory Tire Size

Factory tire sizes are coming soon for your vehicle!
Shop All Tire Sizes

Enter Your Current Tire Size

Switch to Metric
Continue to Tire Sizes
Shop All Tires

Select Your Tire Size

Tire Size
Height Difference
Width Difference

No Sizes Available

Exact Replacement

Additional Sizes With Factory Fit

Tire Size
Height Difference
Width Difference

Explore Other Sizes

Additional Info Required

Get Guided

Plus Sizes

**Potential trimming required, Aggressive fitment**

Tire Size
Height Difference
Width Difference
Shop Other Sizes
Shop All Sizes
**Tire measurements can differ based on brand, wheel width, and other factors. The listed measurements are for an inflated tire that is not installed on a vehicle. Keep in mind that the weight of the vehicle and tire pressure can affect the overall height. Also, tire widths can vary by manufacturer; some include sidewall lugs in the width measurement, while others only measure the center tread.

*Dimensions Converted to Inches

Original

New

Shop Tires

Looking for some new tires to fit your ? You've come to the right place. Up above, you can insert the size of the tire that you're currently running for your rig, either in metric or imperial units depending on your preference. From there, we'll show you the exact size tire replacement you can expect if you want to keep the same size as you already have. But, if you want to go even bigger, click on "Shop Larger Sizes" and we can get you set up with an even more aggressive setup - just keep in mind that you might run into some rubbing or trimming issues if you go this route.

Check out our brand-new tire buying flow online today and get the best tires for the at TrailBuilt Off-Road, whether you're looking for beefy mud-terrain options, ultra-capable all-terrain tires, and everything in between. We offer financing, free shipping and quick delivery on all in-stock tires, so come in and grab a set today.

Outdated browser detected Unfortunately we do not support Internet Explorer. We recommend that you use Google Chrome, Mozilla Firefox, or Microsoft Edge.