2021 GMC Sierra 2500 4WD Double Cab 6.6L V8 ** 1 Owner from Southern PA ** Rear Vision Camera Teen Driver Mode Auto Locking Rear Differential 2-Speed Electronic Transfer Case Heavy-Duty Air Filter Independent Front Suspension Multi-Leaf Rear Spring Suspension StabiliTrak w/ Trailer Sway Control & Hill Start Assist All-Season Tires Tire Pressure Monitoring w/ Tire Fill Alert Brake Pad Monitoring Trailering Package GMC Infotainment System 7" Color Touchscreen Bluetooth Audio Streaming Voice Command Passthrough Phone Projection with Android Auto & Apple CarPlay USB Ports Rear Seat Reminder Air Conditioning Rear HVAC Vents Power Windows Power Door Locks CornerStep Rear Bumper Side Bedsteps 12 Fixed Cargo Tie-Downs GMC LED Side Marker Lights LED Daytime Running Lamps LED Reflector Headlamps LED Taillamps Front Recovery Hooks Chrome Front & Rear Bumpers Convenience Package Remote Keyless Entry EZ Lift Tailgate w/ Power Lock & Release Deep-Tinted Glass LED Cargo Bed Lighting Rear-Window Defogger Cruise Control Heated, Power-Adjustable Trailering Mirrors Spray-On Bedliner 17" Machined Aluminum Wheels Snow Plow Prep / Camper Package Alternator, 220 Amp Increased Front GAWR Skid Plates Integrated Trailer Brake Controller LED Roof Marker Lamps GVWR: 10,500 lbs (4763 kg) Rear Axle: 3.73 Ratio