2019 GMC Sierra 1500 AT4 — White exterior, Jet Black with Kalahari accents leather interior. 4WD, 5.3L ECOTEC3 V8 with 8-speed automatic transmission. 133,476 miles. Rugged capability meets refined comfort in this AT4-equipped Sierra 1500. Built for towing and trailering while delivering premium on-road amenities, this truck includes the ProGrade Trailering and Towing/Camper packages and is ready for work or weekend adventures. Highlights - Engine/Drivetrain: 5.3L ECOTEC3 V8, 8-speed automatic, 4WD - Trailering: ProGrade Trailering Package, Trailer Tire Pressure Monitor System - Exterior: White paint, LPO black tubular 6" rectangular assist steps, LPO black mirror caps, fixed running boards, bed liner, front license plate kit - Interior: Jet Black with Kalahari accents leather seating, power windows/locks, power adjustable mirrors, universal home remote, rear sliding power window with defogger, wireless charging - Infotainment & Audio: Premium GMC infotainment system with 8" touchscreen navigation and Bose premium 7-speaker sound system - Safety & Driver Assistance: Driver Alert Package I (Driver Alert 1 Pkg.), Lane Departure Warning, Lane Change Alert, Blind Spot Monitor, Rear Cross Traffic Alert, Forward/Collision avoidance features, Front and Rear Ultrasonic Park Assist - Convenience: AT4 Premium and AT4 Preferred packages, heated exterior mirrors, locking/limited slip differential Why this Sierra 1500 AT4? - Trailering-ready: Equipped with factory trailering aids and tire-pressure monitoring for safer, easier towing. - Off-road capable AT4 trim: Suspension and locking/limited-slip differential features give confident control off pavement while the AT4 packages add premium comfort and capability touches. - Premium tech and comfort: Navigation, Bose audio, wireless charging and leather-trimmed interior make daily driving comfortable and connected. - Practical extras: Bed liner and fixed running boards protect the truck and simplify loading, while parking sensor