2026 GMC Sierra 3500HD AT4

Turbocharged Diesel V8 6.6L engine powering an Automatic transmission.

Key Features

Drivetrain: 4x4 (3.42 rear axle ratio)
Body: Pickup truck
Interior: Black with Onyx interior trim
Features: Apple CarPlay, heated seats, 5th wheel prep package, AT4 Preferred Package, Technology Package, Off-Road High Clearance step, all-weather floor liners, jet black with Kalahari accents, perforated leather seats, 1st/2nd row seating, 12,100 lbs GVWR
Options: 3 years SiriusXM, 5th wheel hitch prep, heated seats, parking sensors, lane departure warning

Vehicle Details