6 Rectangular Chromed Tubular Assist Steps
20 Bright Face Wheels with Dark Painted Pockets
Adaptive cruise control
Apple CarPlay/Android Auto smart device wireless mirroring
AutoTrac part and full-time 4WD
Auto high-beam headlights
Automatic Emergency Braking predictive brake assist system
BVQ
Bluetooth handsfree wireless device connectivity
Bluetooth wireless audio streaming
Bose speakers
Configurable instrumentation gauges
Cruise control with steering wheel mounted controls
Digital/analog instrumentation display
Driver seat power reclining
Dual-zone front climate control
Duramax 6.6L V-8 diesel direct injection
Electronic stability control system with anti-roll
FE9
Following Distance Indicator
Forward Collision Alert with Automatic Braking
Front Pedestrian Braking
Front wireless smart device charging
Full gage cluster screen
GCW Alert weight capacity alert
GU6
Gage cluster display size: 12.30
Google Built-In built-in virtual assistant
HD Rear Vision Camera w/Hitch View rear mounted camera
Heated driver and front passenger seats
Heated steering wheel
Hill Descent Control (HDC)
Hill start assist
Hitch Guidance with Hitch View vehicle to trailer hitching assist
Immobilizer
Internet radio capability
JGL
Keyfob window control
Keyless Open/Keyless Start with hands-free access and push button start
L5P
LED Smoked Amber Roof Marker Lamps
LT275/65R20 AT BW Tires
Lane Departure Warning
Leather front seat upholstery
MGM
PCY
Power extendable trailer mirrors
Preferred Equipment Group 4SA: LED Cargo Area Lighting; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Electric Rear-Window ...
Premium GMC Infotainment System external memory control
Primary monitor touchscreen
Q7J
QF9
R6J
SLT Convenience Package: Ventilated Driver and Front Passenger Seats; Bose Premium 7-Speaker Sound System; 2 Charge/data USB Ports Inside Center Co...
Skid Plates
Smart device and keyfob engine start control
Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
Teen Driver restricted driving mode
Trailer brake controller
Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
Trailer light malfunction warning
Trailer light test
Trailer sway control
Trailer theft alarm
Vehicle integrated emergency SOS system
Ventilated driver and front passenger seats
Wi-Fi Hotspot capable mobile hotspot internet access
X31
X31 Off-Road Package: Off-Road Suspension; Hill Descent Control; Skid Plates
cushion tilt
diesel
engine with 470HP
fore/aft control and height adjustable control
intercooled turbo
lumbar support