2021 GMC Sierra 3500HD

About this GMC Sierra 3500HD

This 2021 GMC Sierra 3500HD Denali is listed at $57,990 with 59,184 miles on the odometer. Powertrain: 6.6L V-8 Diesel Turbocharged, Automatic, 4WD. Finished in Pacific Blue Metallic, this Pickup Truck is well suited to daily driving and longer trips. Available at Young Buick GMC in Layton, UT. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other diesel options? Use the related links below to compare similar listings on Carlify.

For the driver who needs to tow a mountain, but still wants to park like a gentleman at brunch meet your truck. Explore the 2021 GMC Sierra 3500HD Denali, where raw power meets refined luxury in a way that only GMC can deliver. Under the hood is the legendary Duramax 6.6L V8 Turbodiesel, paired with an Allison transmission, making it a towing and hauling monster with torque for days. Whether you're pulling a fifth wheel across the country or just flexing on the freeway, this truck handles it all with unshakable confidence. The Denali trim adds a touch of class to the beast chrome accents, premium leather seats, a Bose audio system, and a tech-loaded interior that feels more like a luxury SUV than a workhorse. With advanced trailering tech, safety features like lane departure warning, and a quiet cabin, its a truck built to go the distance without sacrificing comfort. Of course, big trucks come with big perks like the 2-Year/24k Young Auto Group Maintenance Plan, which includes free oil changes, tire rotations, and safety inspections to keep your Sierra in peak condition. This isn't just a heavy-duty truck, its a long-term investment in power, reliability, and top-tier resale value. The Sierra 3500HD Denali also includes a multi-function tailgate, 4WD capability, and enough ground clearance to make the roughest roads feel like Sunday drives. Whether you're on the job site or towing a toy hauler through the Rockies, this truck was engineered to outperform and outlast. Loaded with luxury, packed with power, and built to dominate, this Sierra is ready to be the hardest-working thing in your garage. Tax, title, and license fees extra. Vehicle is subject to prior sale.

Inspection summary

Inspection scores are estimates based on title status, accident history, and frame condition. Schedule a third-party inspection before purchase.