Heated/Cooled Leather Seats, Sunroof, Navigation, 4x4, Turbo Charged, Alloy Wheels, Bed Liner, Trailer Hitch, AUDIO SYSTEM, 8" DIAGONAL COLOR TOUCH SCREEN NAVIGATION WITH GMC INFOTAINMENT SYSTEM, AM/FM/SIRIUSXM, HD RADIO SEE MORE!
KEY FEATURES INCLUDE
Leather Seats, 4x4, Heated Driver Seat, Cooled Driver Seat, Back-Up Camera, Running Boards, Premium Sound System, Onboard Communications System, Trailer Hitch, Aluminum Wheels, Remote Engine Start, Dual Zone A/C, WiFi Hotspot, Heated Seats, Heated Leather Seats. Keyless Entry, Privacy Glass, Steering Wheel Controls, Electronic Stability Control, Alarm.
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, POWER, MIRRORS, CHROME, OUTSIDE HEATED POWER-ADJUSTABLE VERTICAL TRAILERING, MEMORY-EQUIPPED, UPPER GLASS, POWER-FOLDING AND MANUAL EXTENDING; 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, LPO, ALL-WEATHER FLOOR LINER, AUDIO SYSTEM, 8" DIAGONAL COLOR TOUCH SCREEN NAVIGATION WITH GMC INFOTAINMENT SYSTEM, AM/FM/SIRIUSXM, 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 (K40) exhaust brake, capped fuel fill and (K05) engine block heater. TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive, electronic engine grade braking and tow/haul mode. GMC Denali with ONYX BLACK exterior and JET BLACK DENALI interior features a 8 Cylinder Engine with 445 HP at 2800 RPM*.
EXPERTS ARE SAYING
"What do you call a heavy-duty pickup that can pull, haul and work like theres no tomorrow, yet offers its passengers a level of comfort and refinement on par with some luxury SUVs? You call it the 2018 GMC Sierra 2500 or 3500 HD." -KBB.com.
PRICED TO MOVE
This Sierra 2500HD is priced $2,200 below J.D. Power Retail. Approx. Original Base Sticker Price: $59,600*.
WHY BUY FROM US
Here at Colonial Buick GMC, we work hard to find you the perfect new or used car, truck, SUV, or crossover that best fits your needs. Looking for parts or need an oil change? Colonial Buick GMCs got you covered there too.
Pricing analysis performed on 9/2/2025. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.