Sierra 3500

Spider

AWD4WD

8-Cylinder

Gasoline

Heated Leather Seats, NAV, Tow Hitch, Keyless Entry, Heated Steering Wheel, Heated Rear Seat, 4x4, Alloy Wheels, Bed Liner, AT4 PREFERRED PACKAGE, DRIVER ALERT PACKAGE I, DRIVER ALERT PACKAGE II, AT4 PREMIUM PLUS PACKAGE KEY FEATURES INCLUDE 4x4, Heated Driver Seat, Heated Rear Seat, Leather Seats, Heated Steering Wheel, Keyless Entry, Remote Engine Start, WiFi Hotspot, Electronic Stability Control, Cooled Driver Seat, Dual Zone A/C, Satellite Radio, Leather Wrapped Steering Wheel, Chrome Wheels, Onboard Communications System. OPTION PACKAGES 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, ASSIST STEPS, POWER-RETRACTABLE, BLACK includes LED lighting, TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multi-color 15 Diagonal Head-Up Display Includes (UHS) 8 Digital Driver information Center. 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. AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display, AM/FM stereo, Bluetooth&reg; streaming audio for music and most phones; featuring wireless Android Auto&reg; and Apple CarPlay&reg; 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.), ENGINE, 6.6L V8 WITH DIRECT INJECTION AND VARIABLE VALVE TIMING, GASOLINE (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD), TRANSMISSION, 6-SPEED AUTOMATIC, HEAVY-DUTY (STD). GMC AT4 with PACIFIC BLUE METALLIC exterior and JET BLACK WITH KALAHARI ACCENTS interior features a 8 Cylinder Engine with 401 HP at 5200 RPM*. Bed Liner, Privacy Glass, Steering Wheel Controls, Alarm, Heated Mirrors. CARFAX 1-Owner BUY FROM AN AWARD WINNING DEALER Since 1980, Smail Cadillac GMC has been part of the family owned and operated Smail Auto Group. Since then, we have continually been dedicated to exceeding our clients expectations and providing quality sales and service to Greensburg and the surrounding Pittsburgh Area. Pricing analysis performed on 8/13/2025. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.

Used 2021 GMC Sierra 3500 AT4

Used 2021 GMC Sierra 3500 AT4 Greensburg PA 15601

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Used 2021 GMC Sierra 3500 AT4 AWD/4WD

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