AT4 Premium Plus Package: Power Sunroof; Technology Package; Power-Retractable Black Assist Steps
Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners
AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote
Power-Retractable Black Assist Steps
Technology Package
Power Sunroof
Volcanic Red Tintcoat
Gooseneck/5th Wheel Prep Package
Hitch Package
1st and 2nd Rows All-Weather Floor Liners
High Idle Switch
LED Smoked Amber Roof Marker Lamps
Apple CarPlay/Android Auto smart device wireless mirroring
Forward Collision Alert with Automatic Braking
Front Pedestrian Braking
Wi-Fi Hotspot capable mobile hotspot internet access
HD Rear Vision Camera w/Hitch View rear mounted camera
Adaptive cruise control
Head-up display
Automatic Emergency Braking predictive brake assist system
Cruise control with steering wheel mounted controls
Ventilated driver and front passenger seats
Keyfob remote start
Heated steering wheel
Heated driver and front passenger seats
Heated rear seats
Leather front seat upholstery
Primary monitor touchscreen
Lane Departure Warning
Rear 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 470HP
Duramax 6.6L V-8
Front wireless smart device charging
Google Built-In built-in virtual assistant
Teen Driver restricted driving mode/alerts
Keyless Open/Keyless Start with hands-free access and push button start
Keyfob window control
HD Surround Vision w/Hitch View aerial view camera
Smart device remote start
Push-button
GCW Alert weight capacity alert
Video-feed rearview mirror
Stolen Vehicle Assistance vehicle tracker with vehicle slowdown