Allison 10-speed automatic transmission
gooseneck/5th wheel prep package
preferred equipment group 5SB
Sierra HD Pro safety
Forward Collision Alert
Following Distance Indicator
front pedestrian braking
IntelliBeam Automatic High Beam on/off
Lane Departure Warning
buckle to drive
automatic emergency braking
technology package
inside rearview auo-dimming rear camera mirror
multicolor 15" diagonal head-up display
safety alert seat
rear Cross Traffic Alert
trailer side blind zone alert
wireless phone projection
Bose premium series 12-speaker system
SiriusXM with 360L
floor-mounted center console
electric rear-window defogger
push button start
remote vehicle starter system
keyless open and start
OnStar and GMC connected services capable
GMC connected access capable
120-volt instrument panel power outlet
120-volt bed mounted power outlet
2 charge-only rear USB ports
2 USB ports
2 charge/data USB ports inside center console
spray-on bedliner with Denali logo
HD surround vision
bed view camera with two trailer camera provisions
trailer cam provisions and trailer viewing software
heated driver and front outboard passenger seats
ventilated driver and front passenger seats
heated 2nd row outboard seats
deep-tinted glass
signature Denali grille in vadar chrome
steering wheel audio controls
manual tilt-wheel/telescoping steering column
LED smoked amber roof marker lamps
power sunroof
LED cargo area lighting
unauthorized entry theft-deterrent system
universal home remote
power sliding rear window with defogger
power front passenger windows with express up/down
wireless charging
ultrasonic front and rear park assist
rear wheelhouse liners
front rain-sensing wipers
X31 off-road package
off-road suspension
hill descent control
skid plates
integrated trailer brake controller
ProGrade trailering system
hitch guidance with hitch view
in-vehicle trailering system App
trailer tire pressure monitor sensors
2-speed active transfer case
Duramax 6.6L turbo-diesel V8 engine
dual heavy-duty 70 amp battery
AM/FM stereo with premium GMC Infotainment System
front bucket seats
16-way power driver seat adjuster with lumbar
16-way power passenger seat adjuster with lumbar
driver memory
3.42 axle ratio
max trailering package
body color wheel arch moldings
front license plate kit