2026
21,870 lbs.
Max towing of up to
MULTIPRO™ TAILGATE
Available
975 lb.-ft.
Max available torque
Capability
Serious power. Serious trailering.
DURAMAX 6.6L TURBO-DIESEL V8 ENGINE
The Sierra Heavy Duty truck's available Duramax 6.6L Turbo-Diesel V8 engine features an efficient turbocharger and Allison 10-speed automatic transmission.
SERIOUS TOWING POWER
The GMC Sierra 2500 HD Crew Cab offers available max towing of up to 21,870 lbs.
ADVANCED TRAILERING TECH
The 2026 Sierra Heavy Duty truck offers advanced trailering-assistance technologies so you can trailer with confidence.
INTERIOR
Premium interiors to make every trip first-class.
16-WAY POWER FRONT SEATS WITH MASSAGING FEATURE
Experience serious comfort in the Sierra Heavy Duty truck's available best-in-class 16-way power front seats with massaging feature.
LUXURIOUS MATERIALS
Sierra HD Denali Ultimate's Alpine Umber interior features full-grain leather seating, plaited contrast stitching, and embossed and laser-etched topographical map patterns of its namesake's mountain summit.
SPACIOUS CABIN
The Sierra Heavy Duty truck features best-in-class standard Crew Cab front head and leg room.
Technology
Keep informed and in command.
13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM
The color touchscreen with Google built-in* compatibility and voice-activated technology for your phone provides a seamless way to customize your entertainment.
15" DIAGONAL MULTICOLOR HEAD-UP DISPLAY
The available 15" diagonal Head-Up Display* helps keep important information like speed and alerts in clear view.
12.3" DIAGONAL COLOR DRIVER INFORMATION CENTER
GMC Sierra HD features a driver-focused display that puts information front, center and easily visible in high-resolution clarity.
Exterior
Powerfully bold. Impressively stylish.
BOLD FRONT END
Stand out everywhere you go with GMC Sierra HD Denali's iconic chrome grille, front bumper and fascia.
LED PROJECTOR HEADLAMPS AND SIGNATURE LIGHTING
LED projector headlamps with striking animated sequences help enhance the Sierra Heavy Duty work truck's impressive exterior design.
May not represent actual vehicle. (Options, colors, trim and body style may vary)
The Manufacturer's Suggested Retail Price excludes tax, title, license and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone.
How Can We Help?
* Indicates a required field
-
Princeton Chevrolet GMC
1402 N. Main
Princeton, IL 61356
- Sales: (815) 875-4411
Loading Map...