CarObvious: Buy New & Used Cars, SUVs, and Trucks

New 2026 GMC Sierra HD AT4

dealer logo
no-img

Vehicle Info

Condition New
Stock Number G261458
Year 2026
Make GMC
Model Sierra HD
Body Description N/A
Series AT4
Factory Color DUNE
Interior Color HVD JET BLACK WITH KALAH
Model Code N/A
Cylinders N/A
Engine Displacement 6.6
Transmission N/A
Drivetrain 4WD/4-Wheel Drive/4x4
Highway MPG N/A
City MPG N/A
Classification Pickup
Body Doors 4
Exterior Color N/A
Certified Not Certified

Vehicle Description

Contact Hall Buick GMC today for information on dozens of vehicles like this 2026 GMC Sierra 2500HD AT4. This GMC includes: COASTAL DUNE ASSIST HANDLE, SIDE TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged AT4 PREMIUM PLUS PACKAGE Generic Sun/Moonroof Sun/Moonroof Running Boards/Side Steps EMISSIONS, FEDERAL REQUIREMENTS HIGH IDLE SWITCH LPO, BLACK BADGING PACKAGE REAR AXLE, 3.42 RATIO GVWR, 11,550 LBS GOOSENECK / 5TH WHEEL PREP PACKAGE LPO, HITCH PACKAGE Tow Hitch Note - For third party subscriptions or services, please contact the dealer for more information. You appreciate the finer things in life, the vehicle you drive should not be the exception. Style, performance, sophistication is in a class of its own with this stunning GMC Sierra 2500HD AT4. Want to brave the road less traveled? You'll have the 4WD capabilities to do it with this vehicle. Just what you've been looking for. With quality in mind, this vehicle is the perfect addition to take home.

Key Features

  • ASSIST HANDLE SIDE
  • AT4 PREMIUM PLUS PACKAGE
  • HIGH IDLE SWITCH
  • LPO BLACK BADGING PACKAGE
  • GOOSENECK / 5TH WHEEL PREP PACKAGE
  • LPO HITCH PACKAGE
  • REAR AXLE 3.42 RATIO
  • EMISSIONS FEDERAL REQUIREMENTS
  • ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE
  • GVWR 11550 LBS
  • COASTAL DUNE
  • TRANSMISSION 10-SPEED AUTOMATIC

Request Form