2026 GMC SIERRA 2500HD AT4

VIN 1GT4UPEY8TF242985
Stock Number 6W78
Condition NEW
Year 2026
Make GMC
Model SIERRA 2500HD
Package AT4
Mileage NEW
Body Style Pickup - Full Size
Engine 8 Cylinder Engine
Transmission Automatic
Color STERLING METALLIC
Engine
Engine Type 8 Cylinder Engine
Fuel
Type
Capacity
Drivetrain
Driven Wheels
Technical Specifications
ENGINE DURAMAX 6.6L TURBO-DIESEL V8
B20-DIESEL COMPATIBLE Auto-locking rear differential
Four wheel drive Recovery hooks
Red Steering
Digital Variable Steering Assist this system automatically adjusts steering based on speed road conditions
and other inputs to reduce driver effort and fatigue Brakes
4-wheel antilock 4-wheel disc with DURALIFE rotors
Tire spare LT275/70R18 all-terrain
blackwall Fog lamps
LED Mirrors
outside power-adjustable vertical trailering with heated and auto-dimming upper glass (driver and passenger)
lower convex mirrors turn signal indicators
puddle lamps (U12) perimeter lighting
auxiliary lighting power folding/extending (extends 3.31 [84.25mm]) lighting
Glass deep-tinted
Wipers front rain-sensing
Tailgate GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner`s manual for details
Seat Up-level Rear with Storage Package 60/40 folding bench
includes full-length bench seat seatback storage on left and right side
center fold out armrest with 2 cupholders full cab width under-seat storage
(includes child seat top tether anchor) Seat adjuster
driver 10-way power including lumbar Seat adjuster
passenger 10-way power including lumbar Seats
heated second row outboard seats Driver memory recalls driver presets for power driver seat and outside mirrors
Steering wheel heated
Steering wheel audio controls Steering column
manual Tilt-Wheel and telescoping Remote vehicle starter system
Adaptive Cruise Control Air conditioning
dual-zone automatic climate control StabiliTrak
stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Airbags Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner`s Manual for more information.)
Front and Rear Park Assist ultrasonic
Rear Cross Traffic Alert Trailer Side Blind Zone Alert
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob to help encourage safe driving behavior. It can limit certain available vehicle features
and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver