2021 NEW GMC SIERRA CREW CAB CABIN 2500 HD TK 20743 4X4 WITH STANDARD EQUIPMENT & OPTIONS Performance: 6.6L V8 Gasoline VVT CASt Aluminum – 401HP @5200 RPM. 464 LB-FT Torque, Heavy Duty Engine. 6-Speed Automatic Transmissions, engine oil cooling system. High capacity air clear, remote keyless entry, lookingrear differential, rear axle 3.73 ratio Interior: Front seat split bench cloth 40/20/20, power window, power door locks, power heated outside mirrors, cruise control, rear window defroster, air conditioning with rear air vents, new radio with 7 inches screen, AM/FM with 6 speakers, Bluetooth + USB, floor covering graphite vinyl rubberized Exterior: Led lightning grille with chrome surround, solar absorbing glass, trailering equipment package, power outlet 230 volt AC, locking tailgate, spare tire lock, lamp cargo, lamp five roof marker, tire all season 17 inches steel, tire spare LT265/ 70R17/E, Stability track, stability control, system with proactive roll avoidance and traction control, tire pressure monitor system, air bags front drive, passenger and side impact, rear view camera.