1SZ
6 Rectangular Chromed Tubular Assist Steps
9L7
Adaptive cruise control
AutoTrac part and full-time 4WD
Auto high-beam headlights
Automatic Emergency Braking predictive brake assist system
Built-in virtual assistant
Cruise control with steering wheel mounted controls
Driver seat power reclining
Dual-zone front climate control
Duramax 6.6L V-8 diesel direct injection
FE9
Following distance alert
Forward collision mitigation with pedestrian impact prevention
Front mounted camera with washer
Front wireless smart device charging
Full gauge cluster screen
G9Y
GMC ProGrade Trailering System trailer tire pressure sensors
GU6
Gauge cluster display size: 12.30
Gooseneck/5th Wheel Prep Package
HD Surround Vision aerial view camera
Handsfree wireless device connectivity
Heated driver and front passenger seats
Heated rear seats
Heated steering wheel
Hitch Guidance with Hitch View vehicle to trailer hitching assist
Hitch Package
Immobilizer
KHF
Keyfob remote start
Keyfob window control
Keyless Open/Keyless Start with hands-free access and push button start
L5P
LED Smoked Amber Roof Marker Lamps
Lane departure warning
Leather front seat upholstery
Left side camera
MGM
Mobile hotspot internet access
PDB
Pedestrian impact prevention
Pickup box camera
Preferred Equipment Group 4SA: LED Cargo Area Lighting; LT275/70R18E AT BW Tires; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter Sys...
Premium GMC Infotainment System external memory control
Primary monitor touchscreen
Q21
QHY
Rear Cross-Traffic Alert collision warning
Rear mounted camera
Right side camera
S41
SLT Convenience Package: Ventilated Driver and Front Passenger Seats; Bose Premium 7-Speaker Sound System; 2 Charge/data USB Ports Inside Center Co...
SLT Preferred Package: Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Defogger; Universal Home Remote; Adaptive Cruise Control
SLT Premium Package: Spray-On Pickup Bedliner with GMC Logo; 6 Rectangular Chromed Tubular Assist Steps
SNO
Sierra HD Pro Safety Plus Package: HD Surround Vision; Trailer Side Blind Zone Alert; Rear Cross Traffic Alert; Ultrasonic Front and Rear Park Assi...
Smart device remote start
Smart device wireless mirroring
Spray-On Pickup Bedliner with GMC Logo
Teen Driver restricted driving mode/alerts
Trailer Side Blind Zone Alert blind spot warning
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
Upfitter Switch Kit (5)
Ventilated driver and front passenger seats
Weight capacity alert
Wireless audio streaming
Z6A
cushion tilt
diesel
engine with 470HP
fore/aft control and height adjustable control
intercooled turbo
lumbar support