2021 GMC Sierra 2500HD 4WD Crew Cab 159 AT4 AT4

CARFAX 1-Owner. Onyx Black exterior and Jet Black with Kalahari Accents interior, AT4 trim.

KEY FEATURES INCLUDE
Leather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Satellite Radio, Onboard Communications System, Trailer Hitch, Chrome Wheels, Remote Engine Start Keyless Entry, Privacy Glass, Steering Wheel Controls, Alarm. GMC AT4 with Onyx Black exterior and Jet Black with Kalahari Accents interior features a 8 Cylinder Engine with 401 HP at 5200 RPM*.

OPTION PACKAGES
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 (K05) engine block heater.), AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package, (PQB) Driver Alert Package I, (PDJ) Driver Alert II, (PYU) 20 (50.8 cm) machined aluminum wheels with high gloss Black accents, (CF5) power sunroof, (CWM) Technology Package and (VXW) AT4 high clearance step, LPO, AT4 PREFERRED PACKAGE includes (UVN) Bed View Camera, (UVS) HD Surround Vision with Two Trailer View Camera Provisions, (UG1) Universal Home Remote, (A48) rear sliding power window, (IOT) 8 diagonal Premium GMC Infotainment with navigation, (UQA) Bose Premium Audio System, (U01) Roof Marker Lamps and (K4C) Wireless Charging, TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multi-color 15 Diagonal Head-Up Display Includes (UHS) 8 Digital Driver information Center. LPO, AT4 HIGH CLEARANCE STEP (dealer-installed), DRIVER ALERT PACKAGE I includes (UD5) Front and Rear Park Assist, (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting. DRIVER ALERT PACKAGE II includes (UEU) Forward Collision Alert, (UFL) Lane Departure Warning, (UHY) Automatic Emergency Braking, (TQ5) IntelliBeam and (UE4) Following Distance Indicator Includes (HS1) Safety Alert Seat. LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS (includes AT4 logo), AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto® and Apple CarPlay® capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. Includes (PZ8) Hitch Guidance with hitch view.), TRANSMISSION, ALLISON 10-SPEED AUTOMATIC.

A GREAT VALUE
This Sierra 2500HD is priced $2,600 below J.D. Power Retail.

SHOP WITH CONFIDENCE
CARFAX 1-Owner

Pricing analysis performed on 10/15/2026. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.