Unparalleled Specs

When you require colossal strength and advanced innovations to handle the most challenging jobs, the GMC Sierra Heavy Duty is your No. 1 weapon. Top towing and payload ratings, an industry-first transparent trailer view, and the World's First Six-Function MultiPro Tailgate are several reasons why this is your go-to pickup truck. Both the 2021 GMC Sierra 2500 for sale and the 2021 GMC Sierra HD 3500 are available in four fierce trim levels, starting with the 2021 GMC Sierra HD SLE and 2021 GMC Sierra HD SLT boasting best-in-class towing and cargo bed volume. Next up is the bold 2021 GMC Sierra HD AT4 featuring an off-road suspension with Rancho® shocks and skid plates, and the well-equipped 2021 GMC Sierra HD Denali outfitted in a Signature Grille with chrome accents. Tom Ahl Buick GMC will help you find the right configuration for your business operation!

Premium HD Power

Experience the power, agility, and efficiency from the 6.6L Duramax® Turbo-Diesel V8 engine that teams with a seamless Allison® 10-speed automatic transmission. When this combination is found in the 2021 GMC Sierra 3500 HD, the Max Trailering Package affords you a best-in-class 36,000 lbs. of maximum towing capacity. The 2021 GMC Sierra 2500 Denali for sale features premium Denali-exclusive chrome accents, as well as a new Denali Black Diamond Edition that is sure to impress. This one-of-a-kind 2021 GMC Sierra HD for sale equips a power sunroof, power-retractable assist steps with LED perimeter lighting, unique 20-inch high-gloss black-painted aluminum wheels, and much more. Another GMC spec that makes the 2021 GMC Sierra HD for sale a wise selection is the available 15 advanced camera views, including HD Surround Vision and transparent trailer view to see everything around your pickup. Test drive the 2021 GMC Sierra HD for sale today so you can begin slaying the job site and highway tomorrow.

Schedule A Test Drive

Inside and out, the 2021 GMC Sierra HD for sale has the utmost capacity. You can look forward to best-in-class front head and legroom for Crew Cab configurations, enhanced comfort, ingenious storage options, and premium technologies to stay connected and entertained. The 2021 GMC Sierra 2500 AT4 for sale has an athletic interior that was purposefully built for the great outdoors, and an available Bose Premium Sound System creates a concert-like atmosphere for enhancing your adventures. Schedule a test drive today at your home for the 2021 GMC Sierra HD for sale!