Sierra 1500

Spider

8-Cylinder

Gasoline

Excellent Condition. Onyx Black exterior and Jet Black with Kalahari accents interior. Heated/Cooled Seats, Back-Up Camera, Heated Rear Seat, 4x4, Trailer Hitch, Bed Liner, AT4 PREMIUM PACKAGE, ENGINE, 6.2L ECOTEC3 V8, Alloy Wheels. KEY FEATURES INCLUDE 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Back-Up Camera. GMC AT4 with Onyx Black exterior and Jet Black with Kalahari accents interior features a 8 Cylinder Engine with 420 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, ENGINE, 6.2L ECOTEC3 V8: (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 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. A GREAT TIME TO BUY Excellent Condition Was $33,955. This Sierra 1500 is priced $1,500 below Kelley Blue Book. Pricing analysis performed on 1/27/2026. 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

Used 2020 GMC Sierra 1500 AT4 Williamsville NY 14221

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