New 2023 GMC Sierra 2500HD SLT

X31 Off-Road and Protection Package: LT275/65R20 AT BW Tires; Spray-On Pickup Box Bed Liner with GMC Logo; All-Weather Floor Liners; 20" Machined Aluminum Wheels,X31 Off-Road Package: Off-Road Suspension; Hill Descent Control; Skid Plates,Preferred Equipment Group 4SA: LED Cargo Area Lighting; Remote Vehicle Starter System; Electric Rear-Window Defogger; Wireless Phone Projection; Unauthorized Entry Theft-Deterrent System; Chrome 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; Front 40/20/40 Split-Bench Seats with Lockable Storage; Steering Wheel Audio Controls; OnStar and GMC Connected Services Capable; 120-Volt Bed Mounted Power Outlet; Power Front Passenger Windows with Express Up/down; 2-Speed Active Transfer Case; Deep-Tinted Glass; AM/FM Stereo with Premium GMC Infotainment System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Power Windows with Driver Express Up/down; Manual Tilt-Wheel/telescoping Steering Column; 2nd Row Dual USB Charge-Only Ports; Keyless Open and Start; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; Power Door Locks,Gooseneck/5th Wheel Package: Gooseneck/5th Wheel Prep Package; Spray-On Pickup Box Bed Liner with GMC Logo; Bed View Camera with Two Trailer Camera Provisions,3 Years of OnStar & Connected Services Plan,20" Machined Aluminum Wheels,6" Rectangular Chromed Tubular Assist Steps,Spray-On Pickup Box Bed Liner with GMC Logo,Forest Metallic,Bed View Camera with Two Trailer Camera Provisions,All-Weather Floor Liners,LT275/65R20 AT BW Tires,Skid Plates,Apple CarPlay/Android Auto smart device wireless mirroring,Wi-Fi Hotspot capable mobile hotspot internet access,HD Rear Vision Camera w/Hitch View rear mounted camera,Brake assist system,Cruise control with steering wheel mounted controls,Keyfob remote engine start,Heated steering wheel,Heated driver and front passenger seats,Leather front seat upholstery,Primary monitor touchscreen,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,Teen Driver restricted driving mode,Keyless Open/Keyless Start with hands-free access and push button start,Keyfob window control,Stolen Vehicle Assistance vehicle tracker with vehicle slowdown,Bluetooth wireless audio streaming,Hitch Guidance vehicle to trailer hitching assist,Pickup box camera,Trailer light test,Trailer light malfunction warning,Trailer theft alarm,Dual-zone front climate control,Immobilizer,OnStar and GMC connected services capable vehicle integrated emergency SOS system,Bluetooth handsfree wireless device connectivity,Trailer brake controller,Trailer sway control,Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only,Premium GMC Infotainment System external memory control,Internet radio capability,StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll,Hill Descent Control (HDC),Hill start assist,Automatic climate control,Rear Seat Reminder rear seat check warning,LED daytime running lights,LED brake lights,LED front fog lights,BedStep integrated side steps,EZ Lift,Easy lower tailgate,Integrated tailgate step,Trailer hitch light,Manual rear child safety door locks,Mobile app access,Heated driver and passenger side door mirrors,Auto-dimming driver side mirror,Driver selectable steering effort