Conquer Maine Roads with the All-New 2026 GMC Sierra 2500HD Denali
2026 GMC Sierra 2500HD Denali
Additional Savings You May Qualify For
Tick any rebates you qualify for to see your price. Conditional rebates require proof of eligibility and are not applied by default.
About This Vehicle
If you're looking for a truck that can handle whatever a Maine winter throws at it, you've found it. This 2026 GMC Sierra 2500HD Denali is an absolute powerhouse, built to make short work of hauling gear to the camp or towing the boat down to the harbor. With that legendary 6.6L Duramax Turbo-Diesel V8 under the hood, you’ve got 975 lb-ft of torque ready to roll, and the 4X4 drivetrain keeps you planted even when the back roads get a little muddy or snow-packed.
Inside, it’s all comfort and high-end tech. You’ll be staying cozy during those freezing mornings thanks to the heated steering wheel and heated/cooled leather seats. Whether you're navigating Route 1 or heading up to the North Woods, the advanced safety features like Lane Departure Warning and Blind Spot Monitoring give you that extra peace of mind. Come by Quirk GMC in Rockland and see this beauty for yourself.
- 6.6L Duramax Turbo-Diesel V8 engine
- Luxurious Denali leather interior
- Heated and ventilated front seats
- Adaptive Cruise Control and safety suite
- Integrated tailgate step for easy bed access
- Durable spray-in bed liner
Vehicle Details
Body Style
Truck
Drivetrain
4X4
Engine
Turbocharged Diesel V8 6.6L/
Transmission
AUTOMATIC
Fuel
Diesel
Exterior
Sterling Metallic
Key Features
Add a Boss Plow to Your Truck
Pair your 2026 GMC Sierra 2500HD Denali with a Boss snow plow — installed and ready to work.
Upfit this GMC Sierra 2500HD
This chassis is ready for a work-truck body. These upfit partners build bodies that fit it — pick one and our fleet team will spec and price the package.
DuraMag · Service Bodies
Aluminum Service BodyFully welded all-aluminum service body — extruded box-tube construction, no bolts to rattle loose.
DuraMag · Service Bodies
Canopy Service BodyFull-width enclosed aluminum canopy service body with a stepped top and composite barn doors.
DuraMag · Landscape Bodies
Smooth-Sided Landscape BodyAll-aluminum smooth-sided landscape body with welded box-tube frame and barn-door access.
DuraMag · Service Bodies
XP Service BodyGalvanneal steel service body with flip-top lids, 5-point security, and a 250,000-mile durability rating.
Knapheide · Service Bodies
Aluminum Service BodyMilitary-grade aluminum that drops weight for more payload — backed 10 years against rust-through.
Knapheide · Service Bodies
Steel Service BodyTwo-sided galvanneal steel, lockable compartments, and a 6-year no-rust-through warranty.
Reading · Service Bodies
Classic II Aluminum Service BodyLightweight aluminum service body for more payload and built-in corrosion resistance.
Reading · Service Bodies
Classic II Steel Service BodyPremium A40 galvannealed steel service body built for heavy-duty work and corrosion resistance.
Reading · Service Bodies
SL Service BodyValue-focused steel service body with double-panel doors and optional Spacemaker storage lids.
Also listed at Quirk GMC of Rockland
This is the same vehicle (stock RG10938) on the franchise store's website, where you'll find manufacturer offers and financing tools for this brand.
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