This Used Onyx Black 2019 GMC Sierra 2500HD is for sale at Whisler Chevrolet; featuring a 8 Cylinder Engine and a Denali Trim. Compare our pricing to other auto dealers; give us a call at (307) 212-8247 if you have any questions; then pay us a visit to see why we are a premier Chevrolet dealership near Rock Springs and Green River, located in ROCK SPRINGS, WY.

VEHICLE HIGHLIGHTS

Whisler Promise Certified. Denali trim. Heated/Cooled Leather Seats, Sunroof, NAV, 4x4, Turbo, Alloy Wheels, Bed Liner, Tow Hitch, AUDIO SYSTEM, 8 DIAGONAL COLOR TOUCH SCREEN NAVIGATION WITH GMC INFOTAINMENT SYSTEM, AM/FM/SIRIUSXM, HD RADIO, DURAMAX PLUS PACKAGE, TRANSMISSION, ALLISON 1000 6-SPEED AU. ENGINE, DURAMAX 6.6L TURBO-DIESEL V8. AUDIO SYSTEM, 8 DIAGONAL COLOR TOUCH. MIRRORS, OUTSIDE HEATED POWER-ADJUSTA. SUNROOF, POWER. GMC Denali with Onyx Black exterior and Jet Black interior features a 8 Cylinder Engine with 445 HP at 2800 RPM*.

OPTION PACKAGES

DURAMAX PLUS PACKAGE includes (L5P) Duramax 6.6L Turbo-Diesel V8 engine and (VQY) chrome recovery hooks, LPO, (MW7) Allison 1000 6-speed automatic transmission (Includes (DQS) outside memory equipped heated power-adjustable vertical trailering mirrors.), SUNROOF, MIRRORS, OUTSIDE HEATED POWER-ADJUSTABLE VERTICAL TRAILERING, MEMORY EQUIPPED, UPPER GLASS, POWER-FOLDING AND MANUAL EXTENDING, CHROME Includes integrated turn signal indicators, consisting of 51 square inch flat mirror surface positioned over a 24.5 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated and not power-adjustable) and addition of auxiliary cargo lamp for backing up (helps to see trailer when backing up with a trailer) and amber auxiliary clearance lamp, HD RADIO with USB ports, auxiliary jack, Bluetooth® streaming audio for music and most phones, Pandora Internet radio and voice-activated technology for radio and phone (STD), ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm, 910 lb-ft of torque [1220 Nm] @ 1600 rpm) Includes capped fuel fill, (K40) exhaust brake, and (K05) engine block heater. ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive, electronic engine grade braking and tow/haul mode.

EXPERTS ARE SAYING

Edmunds.com explains Youll find big, well-bolstered and comfortable seats no matter which seating position youre in. The seats are wide with sufficient contours to hold you in place, and they provide great road-trip comfort..

EXCELLENT VALUE

Reduced from $54,695. This Sierra 2500HD is priced $1,700 below J.D. Power Retail.

BUY WITH CONFIDENCE

This vehicle includes the Whisler Promise Warranty. A 6 month month 6,000 mile warranty that mirrors the factory warranty at no additional cost.

BUY FROM AN AWARD WINNING DEALER

Whisler is currently owned by Andria Whisler. Andria is a 3rd generation owner of the dealership. The dealership was established in 1956 by her grandfather Glenn Whisler. When asked about the key to keeping a family dealership open for over half a century, the answer was simple. Service. Not just our service department but the service we strive to provide and the commitment and care for our customers and community.

Pricing analysis performed on 2/11/2026. Horsepower calculations based on trim engine configuration.

Options:

4-Wheel Disc Brakes,6-Speed A/T,8 Cylinder Engine,A/C,ABS,Adjustable Pedals,Adjustable Steering Wheel,Aluminum Wheels,AM/FM Stereo,Auto-Dimming Rearview Mirror,Auxiliary Audio Input,Back-Up Camera,Bed Liner,Bucket Seats,Cruise Control,Daytime Running Lights,Diesel Fuel,Driver Adjustable Lumbar,Driver Air Bag,Driver Illuminated Vanity Mirror,Driver Vanity Mirror,Floor Mats,Fog Lamps,Four Wheel Drive,Front Head Air Bag,Heated Mirrors,Heated Seats,Heated Seats,Heated Steering Wheel,HID headlights,Integrated Turn Signal Mirrors,Keyless Entry,Leather Seats,Leather Steering Wheel,Locking/Limited Slip Differential,Mirror Memory,MP3 Player,Multi-Zone A/C,Navigation System,Pass-Through Rear Seat,Passenger Adjustable Lumbar,Passenger Air Bag,Passenger Illuminated Visor Mirror,Passenger Vanity Mirror,Power Door Locks,Power Driver Seat,Power Mirror(s),Power Passenger Seat,Power Steering,Power Windows,Premium Sound,Privacy Glass,Rear Defrost,Rear Head Air Bag,Remote Start,Running Boards/Side Steps,Satellite Radio,Seat Memory,Security System,Sliding Rear Window,Stability Control,Steering Wheel Audio Controls,Sunroof / Moonroof,Telematics,Tire Pressure Monitor,Tires - Front All-Terrain,Tires - Rear All-Terrain,Tow Hitch,Tow Hooks,Transmission Overdrive Switch,Turbo/Supercharged,Universal Garage Door Opener,WiFi Hotspot