Sierra 1500

Spider

AWD4WD

8-Cylinder

Gasoline

Excellent Condition. Heated/Cooled Seats, Moonroof, Nav System, Satellite Radio, Heated Rear Seat, 4x4, Aluminum Wheels, Bed Liner, Hitch, AT4 PREFERRED PACKAGE, DRIVER ALERT PACKAGE I, DRIVER ALERT PACKAGE II, AT4 PREMIUM PACKAGE KEY FEATURES INCLUDE 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Satellite Radio GMC AT4 with Summit White exterior and Jet Black with Kalahari accents interior features a 8 Cylinder Engine with 355 HP at 5600 RPM*. OPTION PACKAGES AT4 PREMIUM PACKAGE: includes (PDO) AT4 Preferred Package, (R3O) LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac tires, (PQB) Driver Alert Package I and (RVQ) 6 Black rectangular assist steps, LPO, TECHNOLOGY PACKAGE: includes (UVS) HD Surround Vision, (DRZ) Rear Camera Mirror, (UVN) Bed View Camera and (UV6) Multicolor 15 Diagonal Head-Up Display Includes (UHS) 8 Digital Driver information Center and (DP6) Black mirror caps.), AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote, (A48) rear sliding power window, (IOT) 8 diagonal Premium GMC Infotainment with navigation, (UQA) Bose Premium Audio System and (K4C) Wireless Charging, DRIVER ALERT PACKAGE II: includes (UEU) Forward Collision Alert, (UHX) Lane Keep Assist/Lane Departure Warning, (UHY) Automatic Emergency Braking, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam headlamps, (KSG) Adaptive Cruise Control-Camera and (UE4) Following Distance Indicator Includes (HS1) Safety Alert Seat.), SUNROOF, POWER, 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. 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 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 Note: (PZ8) Hitch Guidance with hitch view is included with trim.), ENGINE, 5.3L ECOTEC3 V8: (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring all-new Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders, depending on demand, to optimize power delivery and efficiency (STD), TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD). EXCELLENT VALUE Excellent Condition This Sierra 1500 is priced $4,200 below Kelley Blue Book. Pricing analysis performed on 9/26/2025. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Williamsville NY 14221

Basil Resale Center Sheridan

AT4 Premium Package

Technology Package

Driver Alert Package II

Get AutoCheck Vehicle History

Kelley Blue Book℠ Instant Cash Offer

Credit Report

Insurance Shopping?

Some vehicles may be subject to manufacturer safety recalls. See if there are any open safety recalls for this vehicle. This does not include non-safety recalls. Recently announced safety recalls may not yet be posted and there may be a delay between the time a repair is made and before it is reported or posted to the website. Before purchasing, be sure to ask the seller for an up-to-date status on any recalls.

Automatic

Used 2020 GMC Sierra 1500 AT4 AWD/4WD

w/ AT4 Premium Package

Get to know this GMC Sierra 1500

Specs

Highlights

Interior

Safety

Technology

Build Your Offer

My Wallet