What Wheels and Tires Best Fit a Third Generation GMC Sierra 2500?
June 2, 2025
Table of Contents

2007-2014 GMC Sierra 2500 Wheel, Tire & Suspension Fitment Guide
The third generation GMC Sierra 2500, which was produced from 2007-2014, brought some serious muscle wrapped in a sharper, more modern package compared to its predecessor. It ditched the boxier look of the previous generations for a tougher, more sculpted design–while also stepping up the comfort and tech inside the cab. This truck became far more than a bare-bones work truck–it became a heavy duty hauler with both style and substance.
Whether you chose the brute strength of the gas-powered Vortec V8 or opted for the torque-packed Duramax diesel engine, the Sierra 2500 delivered relentless power and rock-solid dependability. It was built to thrive under pressure–towing, hauling, and powering through any condition without breaking a sweat. Today, it’s a top-pick for off-road builds due to its rugged build and vast selection of aftermarket upgrades. If you’re looking to make your third gen GMC Sierra 2500 into a powerful off-roader, this guide will be your best friend. We’ll go over what kind of wheels and tires make your Sierra 2500 an unstoppable off-roader, as well as examples from our gallery to help inspire you. Let’s get going!
Stock Wheel & Tire Fitment for the Third Generation GMC Sierra 2500
When it came to factory sizes for wheels and tires, the GMC Sierra came in a few different options for each. Tire sizes were either 245/75, 265/70, or 265/60. Wheel sizes also had a few choices, with 17x7, 17x7.5, 18x8, and 20x8.5 as the different choices. The bolt pattern for the third gen GMC Sierra 2500 is 8x180, which you’ll definitely need to remember when deciding on wheel options. You’ll need to make sure that any wheel you’re choosing fits that specific pattern, otherwise in order to get the correct fit you’re going to need an adapter.
When setting up your Sierra 2500 for maximum off-roading potential, you’ll want the combination of larger tires with mid-sized wheels. This gives you the confidence to tackle uneven terrain and conditions with optimal performance and protects your wheels and other components at the same time. For tire sizes, ideally you’ll want something that’s 33 inches or taller in height, combined with wheels that range from 17 to 20 inches in diameter. Combine that with a leveling kit or a lift kit to improve your stance and ground clearance, and you’ll be ready to conquer any trail or backroad you want.1
Favorite Third Generation GMC Sierra 2500 Builds From Our Gallery

Example 1: 2008 GMC Sierra 2500 SLT
WHEELS:Hostile Jigsaw 20x12 -44
TIRES:35x12.5 Atturo Trail Blade MT
SUSPENSION:Rough Country Suspension Lift 6”

Example 2: 2011 GMC Sierra 2500 SLE
WHEELS:Mayhem Warrior 18x9 -12
TIRES:295/70 Falken Wildpeak RT01
SUSPENSION:Rough Country Suspension Lift 3.5”

Example 3: 2012 GMC Sierra 2500
WHEELS:XD XD143 18x10 -24
TIRES:37x12.5 Hankook Dynapro AT
SUSPENSION:BDS Suspension Lift 7.5”

Example 4: 2007 GMC Sierra 2500 Classic
WHEELS:Raceline Avenger 17x9 -12
TIRES:37x13.5 Cooper Discoverer STT Pro
SUSPENSION:BDS Suspension Lift 7”

Example 5: 2009 GMC Sierra 2500
WHEELS:Alloy Ion 174 18x9 0
TIRES:35x12.5 BFGoodrich All Terrain TA KO2
SUSPENSION:BDS Suspension Lift 7”
Find the Perfect Wheels, Tires, Suspension & More For Your Third Generation GMC Sierra 2500 at TrailBuilt Off-Road!
We’ve covered what you need to make your Sierra 2500 into the off-roader of your dreams, so now what you’ll want to do is head over to the TrailBuilt Off-Road store to find your favorite wheels and tires and complete your custom build. We offer free shipping and quick delivery for your convenience and we also have some great financing options that help make your purchase easier and more affordable. Plus, when you decide to bundle any of our in-stock wheels and tires together, you also get free mounting and balancing included as a bonus. Your new off-road Sierra 2500 is right around the corner, let’s find what you need to hit the trails!