CARFAX 1-Owner. SLT trim, Deep Mahogany Metallic exterior and Cocoa/Dune interior.

KEY FEATURES INCLUDE
4x4, Back-Up Camera, CD Player, Onboard Communications System, Trailer Hitch, Remote Engine Start, Dual Zone A/C, WiFi Hotspot. Keyless Entry, Privacy Glass, Steering Wheel Controls, Alarm. GMC SLT with Deep Mahogany Metallic exterior and Cocoa/Dune 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, (DQS) outside memory equipped heated power-adjustable vertical trailering mirrors, (MW7) Allison 1000 6-speed automatic transmission, (UQA) Bose premium audio system, (UD5) front and rear park assist and (IO6) 8" diagonal Color Touch Screen Navigation with GMC Infotainment, WHEELS, 20" (50.8 CM) 6-SPOKE POLISHED ALUMINUM, LPO, ASSIST STEPS, CHROMED TUBULAR, 6" RECTANGULAR, SEATING, HEATED AND VENTILATED PERFORATED LEATHER-APPOINTED FRONT BUCKET, SEATS, FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters, including 2-way power lumbar control, 2-position driver memory, adjustable head restraints, (D07) floor console, storage pockets and (K4C) Wireless charging. BED LINER, SPRAY-ON Pickup box bed liner with GMC logo consisting of high pressure, chemically bonded, sprayed-on polyurea & polyurethane liner formulation. Liner is permanently bonded to the truck bed providing a water tight seal. The textured, non-skid surface is black in color and robotically applied. Spray-on liner covers entire bed interior surface below side rails, including tailgate, front box top rail, gauge hole plugs and lower tie down loops, 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, 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, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, LPO, ALL-WEATHER FLOOR LINER, 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. TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive, electronic engine grade braking and tow/haul mode.

EXPERTS CONCLUDE
KBB.com explains "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.".

A GREAT TIME TO BUY
This Sierra 2500HD is priced $600 below J.D. Power Retail.

PURCHASE WITH CONFIDENCE
CARFAX 1-Owner

OUR OFFERINGS
At Aschenbach Chevrolet GMC, NO ONE BEATS AN ASCHENBACH DEAL - and we prove it every day! Proudly serving Wytheville and Southwest Virginia for nearly 50 years, our family-owned dealership, part of the trusted Aschenbach Auto Group, is dedicated to redefining the car-buying experience with honest pricing, a simple process, and a personal touch that turns customers into family.

Pricing analysis performed on 8/25/2026. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the in