2021 GMC Sierra 3500 HD SLT Tires

Yes. We prioritize stocking the LT275/70R18/E size, which is the standard OEM tire size for the 2021 GMC Sierra 3500 HD SLT, to support same-day installation. You can find a Mavis store to check real-time local inventory at a shop near you and book an appointment for today.

Yes, we handle brake service every day. We make sure the specific pads and rotors for your 2021 Sierra 3500 HD SLT are ready for your visit so you aren't stuck waiting around for parts. Our techs usually suggest a quick brake check every 10,000 miles or 6 months, to catch any brake wear early. If your SLT is starting to squeak, or the brake pedal is starting to feel soft, just bring it in to your local Mavis - we can usually get your Sierra 3500 HD back on the road the same day.

Yes. Our technicians check the exact engine requirements for your 2021 Sierra 3500 HD SLT before every oil change, to make sure you're getting the correct weight and grade of oil for your car or truck. Whether your SLT needs a standard oil blend, or a high-performance synthetic oil, we've got you covered and we can get your Sierra 3500 HD back on the road today.

Definitely. Mavis makes it simple to shop for 2021 Sierra 3500 HD SLT tires online, compare the top tire brands, and see pricing for LT275/70R18/E size tires. Once you’ve selected your tires, just pick your local Mavis and schedule a professional installation in one seamless process.

Yes. We offer a Price Match Guarantee on every tire we sell for the 2021 GMC Sierra 3500 HD SLT. If you find a lower local price on the same LT275/70R18/E tire, we’ll beat it - so you can have the peace of mind knowing that you’re getting the best possible value on your tires, with expert installation.

Yes, every tire we install for the 2021 Sierra 3500 HD SLT comes with a manufacturer’s warranty. For added protection, you can choose to purchase our Mavis Road Hazard warranty, which covers your tires against unexpected road damage like nails, glass, or potholes.