New 2020 GMC Sierra 3500 AT4

Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Lane Change Alert with Side Blind Zone Alert; Perimeter Lighting,Driver Alert Package II: Forward Collision Alert; Following Distance Indicator; Automatic Emergency Braking; Safety Alert Seat; IntelliBeam Automatic High Beam On/off; Lane Departure Warning,AT4 Preferred Package: Bose Premium 7 Speaker Sound System; Power Sliding Rear Window with Defogger; Wireless Charging; Universal Home Remote; AM/FM Stereo with Premium GMC Infotainment System and Navigation; Bose Premium 7 Speaker Sound System; Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Wireless Charging; Universal Home Remote; AM/FM Stereo with Premium GMC Infotainment System and Navigation,AT4 Premium Package: 20" 6-Spoke Bright Machined Aluminum Wheels; 6" Rectangular Black Tubular Assist Steps; 20" 6-Spoke Bright Machined Aluminum Wheels; 20" 6-Spoke Bright Machined Aluminum Wheels; 6" Rectangular Black Tubular Assist Steps; 20" 6-Spoke Bright Machined Aluminum Wheels,Technology Package: 8" Driver Information Center; HD Surround Vision with 2 Trailer View Camera Provisions; Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Auto-Dimming Inside Rearview Mirror with Camera,Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (first Row); Electric Rear-Window Defogger; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Painted Black Surround Grille with High Gloss Black Mesh; Compass Located in Instrument Cluster; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; 120-Volt Instrument Panel Power Outlet; Heated Driver & Front Outboard Passenger Seats; X31 Off-Road Package; Steering Wheel Audio Controls; GMC Connected Access Capable; OnStar and GMC Connected Services Capable; 120-Volt Bed Mounted Power Outlet; 2nd Row Heated Outboard Seats; Power Front Passenger Windows with Express Up/down; 2-Speed Active Transfer Case; Deep-Tinted Glass; 18" 6-Spoke Machined Aluminum Wheels; All-Weather Floor Liners with AT4 Logo; Spray-On Pickup Bed Liner with AT4 Logo; AM/FM Stereo with Premium GMC Infotainment System; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Front Windows with Driver Express Up/down; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; 2nd Row Dual USB Charge-Only Ports; Keyless Open and Start; 4G LTE Wi-Fi Hotspot Capable; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports Inside Console; Power Door Locks,Snow Plow Prep/camper Package: Skid Plates; Dual 220-Amps Primary and 170-Amps Auxiliary Alternators; Skid Plates; Dual 220-Amps Primary and 170-Amps Auxiliary Alternators; Skid Plates; 220 Amp Alternator; Skid Plates,Gooseneck/5th Wheel Package: Gooseneck/5th Wheel Prep Package; Gooseneck/5th Wheel Prep Package; Bed View Camera,20" 6-Spoke Bright Machined Aluminum Wheels,Power Sunroof,6" Rectangular Black Tubular Assist Steps,Rear Underseat Storage,Bed View Camera,Black Front and Rear Molded Splash Guards,LED Smoked Amber Roof Marker Lamps,Trailer Tire Pressure Monitor Sensors,Apple CarPlay/Android Auto smart device mirroring,Forward Collision Alert with Automatic Braking,4G LTE Wi-Fi Hotspot capable mobile hotspot internet access,Hitch View rear mounted camera,Head-up display,Predictive brake assist system,Cruise control with steering wheel mounted controls,Ventilated driver and front passenger seats,Integrated navigation system,Keyfob remote engine start,Heated steering wheel,Heated driver and front passenger seats,Leather front seat upholstery,Primary monitor touchscreen,Lane Departure Warning,Cross Traffic Alert collision warning,First-row sliding and tilting glass sunroof with express open/close activation sunshade,Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control,AutoTrac part and full-time 4WD,Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 445HP,Front wireless smart device charging,Teen Driver restricted driving mode,Auxiliary camera,Keyless Open/Keyless Start with hands-free access and push button start,Keyfob window control,Aerial view camera,Video-feed rearview mirror,Bluetooth wireless audio streaming,HD Surround Vision front mounted camera,HD Surround Vision right side camera,Pickup box camera,HD Surround Vision left side camera,Lane Change Alert with Side Blind Zone Alert blind spot warning,Following Distance Indicator,GMC ProGrade Trailering System trailer tire pressure and temperature sensors,GMC ProGrade Trailering System trailer light test,GMC ProGrade Trailering System trailer light malfunction warning,GMC ProGrade Trailering System trailer theft alarm,Dual-zone front climate control,IntelliBeam auto high-beam headlights,Immobilizer,Bose speakers,Bluetooth handsfree wireless device connectivity,Trailer brake controller,Trailer Sway Control (TSC) trailer sway control,ProGrade Trailering System trailer backup assist with visual graphic guidance only,Premium GMC Infotainment System external memory control,Internet radio capability,6 USB ports,Power extendable trailer mirrors