2026 GMC Sierra 2500 HD AT4X

Summary
This 2026 GMC 2500 AT4X Diesel is the kind of truck that stops people in their tracks. Practically brand new with only 9,000 miles, this off-road beast combines heavy-duty diesel capability with a luxury interior that rivals high-end SUVs. Powered by the legendary Duramax diesel and built on GMC’s top-tier AT4X platform, this truck was engineered to dominate rough terrain while still delivering an unbelievably smooth and refined ride on the highway.
The AT4X package takes GMC’s off-road performance to another level with upgraded suspension tuning, aggressive stance, advanced off-road technology, and premium components designed to handle everything from mountain trails to towing your biggest toys with confidence. Yet despite its rugged capability, the ride quality is exceptional smooth, planted, and surprisingly quiet for a heavy-duty truck of this size.
Inside is where this truck truly separates itself from the crowd. The gorgeous leather interior features striking red accents and crisp white stitching that give the cabin an aggressive yet upscale look. Heated and cooled leather seats, rear heated seats, a heated steering wheel, and massaging front seats make every drive incredibly comfortable no matter the season or distance. The panoramic feel from the sunroof, paired with premium materials throughout the cabin, creates a luxury atmosphere you simply don’t expect in a heavy-duty pickup.
Technology is absolutely loaded in this AT4X with a heads up display, adaptive cruise control, navigation, power running boards, HD rear vision camera, and a bed view camera that makes hooking up trailers and maneuvering this truck dramatically easier. Whether you’re towing, off-roading, or simply cruising around town, every feature was designed to make driving safer, easier, and more enjoyable.
If you’ve been looking for the ultimate combination of diesel power, luxury comfort, cutting-edge technology, and true off-road capability, this 2026 GMC 2500 AT4X Diesel is in a league of its own.
Give Gortsema Motors a call today to schedule your test drive. Gortsema Motors is a family owned and operated new Chevrolet dealer and has been in Grangeville Idaho since 1939. Not only do we service the towns of the Camas Prairie like Cottonwood and Nezperce, we routinely sell and service customers from Lewiston, McCall, Orofino, Kamiah and Moscow. Find out why people make the drive and give us a call today! Look forward to hearing from you.

Equipment
**LIST OF EQUIPMENT**
A2X - POWER DRIVER SEAT
A45 - MEMORY SETTINGS MIRRORS
A48 - POWER SLIDING REAR WINDOW
A50 - FRONT BUCKET SEATS
A7K - POWER FRONT PASSENGER SEAT
AEF - POWER WINDOW, PASSENGER EXPRESS UP/DOWN
AEQ - POWER WINDOWS, REAR EXPRESS DOWN
AF6 - DRIVER SEAT MASSAGE
AHE - POWER BOLSTER DRIVER
AHH - POWER BOLSTER FRONT PASSENGER
AKE - PASSENGER SEAT MASSAGE
AKO - DEEP TINT GLASS
AL0 - FRONT OUTBOARD PASSENGER AIRBAG SENSING SYSTEM
AQN - CONTROL SEAT, SHOULDER ADJUST, DRIVER
AQS - CONTROL SEAT, SHOULDER ADJUST, FRONT PASSENGER
AU3 - POWER DOOR LOCKS
AVJ - KEYLESS OPEN
AVK - SEAT ADJUSTER, DRIVER 4-WAY POWER LUMBAR
AVU - SEAT ADJUSTER, FRONT PASSENGER 4-WAY POWER LUMBAR
AXG - WINDOWS, POWER FRONT, DRIVER EXPRESS UP/DOWN
B26 - SAFETY PACKAGE
B30 - COLOUR-KEYED CARPETING
B3L - ASSIST STEPS, POWER-RETRACTABLE BLACK, WITH LED LIGHTING
BTM - PUSH BUTTON START
BTV - REMOTE VEHICLE