Summit White

Body panels Galvanized steel/aluminum body panels with side impact beams

Bumper rub strip front Black front bumper rub strip

Door handle material Body-colored door handles

Spare tire Full-size spare tire with steel wheel

Spare tire location Crank-down spare tire

Door mirror type Manual extendable trailer mirrors

Towing capability Trailer towing capability

Towing wiring harness Trailer wiring harness

Towing brake controller Trailer brake controller

Bed-rail protectors Pickup bed-rail protectors

Tires LT245/75SR17 AS BSW front and rear tires

Wheels 17 x 7.5-inch front and rear silver steel wheels

Rear bumper step CornerStep rear bumper step

Towing backup assist Trailer backup assist with visual graphic guidance only

Trailer light malfunction warning GMC ProGrade Trailering System trailer light malfunction warning

Window Trim Stainless steel side window trim

Wheels 18 x 8-inch front and rear machined w/painted accents aluminum wheels

Wheels 20 x 8.5-inch front and rear machined w/painted accents aluminum wheels

3-point seatbelt Rear seat center 3-point seatbelt

Delay off headlights Delay-off headlights

Front impact airbag driver Driver front impact airbag

Front impact airbag passenger Passenger front impact airbag

Front side impact airbag driver Seat mounted side impact driver airbag

Front side impact airbag passenger Seat mounted side impact front passenger airbag

High mount stop light High mounted center stop light

Instrumentation display Analog instrumentation display

Interior courtesy lights Fade interior courtesy lights

Low tire pressure warning Tire specific low air pressure warning

Auto headlights Auto on/off headlight control

Child door locks Manual rear child safety door locks

Electronic stability control StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll

Gage cluster display size (inches) Gage cluster display size: 4.20

Perimeter approach lighting Remote activated perimeter approach lighting

Running lights LED daytime running lights

Seatbelt pretensioners Front seatbelt pretensioners

Seatbelt pretensioners number 2 seatbelt pre-tensioners

Headlights LED low and high beam headlights

Multiple headlights Multiple enclosed headlights

Overhead airbags Curtain first and second-row overhead airbags

Turn signal in door mirrors Turn signal indicator in door mirrors

Brake assist system Predictive brake assist system

Blind spot Lane Change Alert with Side Blind Zone Alert blind spot warning

Convex spotter Driver and passenger convex spotter mirrors

Rear camera HD Rear Vision Camera rear mounted camera

Restricted driving mode Teen Driver restricted driving mode

Vehicle tracker Stolen Vehicle Assistance vehicle tracker with vehicle slowdown

Rear camera HD Rear Vision Camera w/Hitch View rear mounted camera

Rear collision warning Rear Cross-Traffic Alert collision warning

Parking sensors UltraSonic front and rear parking sensors

Handsfree Bluetooth handsfree wireless device connectivity

Internet access OnStar 4G LTE mobile hotspot internet access

LCD primary display size 8 inch primary LCD display

Primary display touchscreen Primary monitor touchscreen

Satellite trial 3 month satellite trial subscription

Number of first-row LCD screens 2 total number of 1st row displays

Wireless streaming Bluetooth wireless audio streaming

Turn-by-turn nav OnStar Turn-by-Turn Navigation

Radio SiriusXM with 360L AM/FM/Satellite radio

Smart device integration Apple CarPlay/Android Auto smart device wireless mirroring

Voice activated audio Premium GMC Infotainment System voice activated audio controls

Emergency SOS OnStar and GMC connected services capable vehicle integrated emergency SOS system

External memory GMC Infotainment System external memory control

Smart device integration Smart device mirroring

Cylinder head material Aluminum cylinder head

Engine Mounting direction Longitudinal mounted engine

Locking hub control Auto locking hub control

Rear locking differential Automatic rear locking differential

Selectable mode transmission Tow/Haul Mode selectable mode transmission

Traction control All-speed ABS and driveline traction control

Transfer case Electronic transfer case shift

Shock absorbers Gas-pressurized shock absorbers

Steering Hydraulic power-assist steering system

Steering type Re-circulating ball steering

Steering type number of wheels 2-wheel steering system

Suspension ride type front Independent front suspension

Suspension ride type rear Rigid axle rear suspension

Suspension type front Short and long arm front suspension

Ventilated brakes Front and rear ventilated disc brakes

Battery type Heavy-duty lead acid battery

Suspension type rear Leaf spring rear suspension

Engine Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 445HP

Armrests front storage Front seat armrest storage

Climate control Automatic climate control

Driver lumbar Driver seat with 2-way power lumbar

Floor covering Full carpet floor covering

Folding second-row seats 60-40 folding rear seats

Front head restraint control Manual front seat head restraint control

Front head restraints Height adjustable front seat head restraints

Front seatback upholstery Plastic front seatback upholstery

Headliner coverage Full headliner coverage

Headliner material Cloth headliner material

Heated front seats Heated driver and front passenger seats

Armrests front center Front seat center armrest

Driver seat direction Driver seat with 8-way directional controls

Front seat upholstery Cloth front seat upholstery

Gearshifter material Urethane gear shifter material

Passenger seat direction Front passenger seat with 4-way directional controls

Power driver seat controls Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control

Rear head restraint control 2 rear seat head restraints

Rear head restraint control Manual rear seat head restraint control

Rear head restraints Height adjustable rear seat head restraints

Rear seat upholstery Cloth rear seat upholstery

Rear seatback upholstery Carpet rear seatback upholstery

Rear under seat ducts Rear under seat climate control ducts

Manual passenger seat controls Passenger seat manual reclining and fore/aft control

Rear seats fixed or removable Fixed rear seats

Steering wheel telescopic Manual telescopic steering wheel

Panel insert Metal-look instrument panel insert

Steering wheel material Leatherette steering wheel

Steering wheel tilt Manual tilting steering wheel

Floor mats Rubber front and rear floor mats

Rear seat folding position Fold-up rear seat cushion

Split front seats 40-20-40 split-bench front seat

Manual driver seat controls Driver seat manual reclining and fore/aft control

Door panel insert Simulated wood and metal-look door panel insert

Beverage holders rear Rear beverage holders

Cruise control Cruise control with steering wheel mounted controls

Door bins front Driver and passenger door bins

Door locks Power door locks with 2 stage unlocking

First-row windows Power first-row windows

Fob remote vehicle controls Keyfob remote engine start

Fob window controls Keyfob window control

Heated door mirrors Heated driver and passenger side door mirrors

Keyfob cargo controls Keyfob trunk control

Keyfob door locks Keyfob activated door locks

Low level warnings Low level warning for oil, coolant, fuel, washer fluid and brake fluid

Corrosion perforation warranty 72 month/100,000 miles

Folding door mirrors Manual folding door mirrors

One-touch down window Front and rear one-touch down windows

Passenger doors rear left Conventional left rear passenger door

Passenger doors rear right Conventional right rear passenger door

Powertrain warranty 60 month/60,000 miles

Rear seat direction Front facing rear seat

Seatback storage pockets 2 seatback storage pockets

Second-row windows Power second-row windows

Service interval warning Service interval indicator

Wipers Variable intermittent front windshield wipers

Speedometer Redundant digital speedometer

Steering mounted audio control Steering wheel mounted audio controls

Tailgate control Power tailgate/rear door lock

Temperature display Exterior temperature display

Visor illuminated driver mirror Illuminated driver visor mirror

Visor illuminated passenger mirror Illuminated passenger visor mirror

Visor passenger mirror Passenger visor mirror

Transmission fluid temperature warning Transmission fluid temp warning

Turn signal warning Turn signal on warning

Variable panel light Variable instrument panel light

Transmission temperature gage Transmission fluid temperature gage

Black

White 2023 GMC Sierra 2500HD SLE 4WD 6-Speed Automatic 6.6L V8 Sierra 2500HD SLE, 4D Crew Cab, 6.6L V8, 4WD, White, Jet Black Cloth, 10-Way Power Driver Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 12-Volt Rear Auxiliary Power Outlet, 17"" Machined Aluminum Wheels, 2 USB Ports, 2nd Row Dual USB Charge-Only Ports, 2-Speed Electronic Shift Transfer Case, 6-Speaker Audio System Feature, A/C w/Dual-Zone Automatic Climate Control, ABS brakes, AppLink/Apple CarPlay and Android Auto, Brake assist, Chrome Surround Grille w/High Gloss Black Mesh, Cloth Rear Seat w/Storage Package, Cloth Seat Trim, Compass Located In Instrument Cluster, Cruise Control, Deep-Tinted Glass, Driver Alert Package I, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Electronic Stability Control, Emergency communication system: OnStar and GMC connected services capable, Front 40/20/40 Split-Bench Seats w/Lockable Storage, Fully automatic headlights, GMC Connected Access Capable, HD Rear Vision Camera, Heated door mirrors, Heated Driver & Front Outboard Passenger Seats, Heated Steering Wheel, Heavy-Duty 80 Amp Battery, Hitch Guidance w/Hitch View, Integrated Trailer Brake Controller, In-Vehicle Trailering System App, Keyless Open & Start, Lane Change Alert w/Side Blind Zone Alert, LED Cargo Area Lighting, LED Fog Lamps, LED Smoked Amber Roof Marker Lamps, Manual Tilt Wheel Steering Column, Manual Tilt-Wheel/Telescoping Steering Column, OnStar & GMC Connected Services Capable, Perimeter Lighting, Pickup Box, Power Door Locks, Power Front Windows w/Passenger Express Down, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Defogger, Preferred Equipment Group 3SA, Preferred Package, Premium audio system: GMC Infotainment System, ProGrade Trailering System, Radio: AM/FM w/GMC Infotainment System, Radio: AM/FM w/Premium GMC Infotainment System, Rear Cross Traffic Alert, Rear Wheelhouse Liners, Remote Keyless Entry, Remote Start Package, Remote Vehicle Starter System, SiriusXM Radio, SiriusXM w/360L, SLE Convenience Package, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Suspension Package, Ultrasonic Front & Rear Park Assist, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Wi-Fi Hotspot Capable, Wireless Phone Projection.