The AT4 will have a 3.6L V6 engine under the hood that puts out 310 hp and 271 lb. -ft of torque. All trims come with front-wheel drive, but the AT4 has an optional all-wheel drive system.

Lansing Delta Township Assembly Plant Lansing Delta Township Assembly Plant in Delta Township, Michigan – The GMC Acadia is built here. Shreveport Operations in Shreveport, Lousiana – The GMC Canyon is built here.

The GMC Acadia is a crossover SUV manufactured by General Motors for its GMC marque.

GMC Acadia AT4

The AT4 trim is designed for adventuring, which is why it comes equipped with all the best in off-road features, like hill descent control and hill start assist, a performance front skid plate, recovery hooks, and an Active Response four-wheel-drive system.

What is AT4 GMC? Essentially, AT4 GMC is short for an “all-terrain 4WD” vehicle, and is an off-roading package that you can attach to your GMC pickup truck, GMC Canyon truck, and any of the GMC SUVs.

In addition to regular versions, a more luxurious Denali trim and an off-road-ish AT4 version will both be offered. The Acadia will be built alongside the Traverse at GM's Lansing Delta Township facility in Michigan, and it will arrive at GMC dealerships in early 2024.

2023 GMC Acadia Denali | Model Details | Luxury Mid-Size SUV.

ACADIA AT4 3.6L V6 Engine with 9-speed Automatic Transmission. Exclusive 17" Gloss-Black Wheels with All-Terrain Tires. Active Torque Control AWD System. Exclusive AT4 Grille and Black Chrome Details.

AT4 Trim Explained The AT4 trim stands for All-Terrain 4WD, and was first available on the GMC Sierra 1500. Now you'll find many GMC vehicles with the available AT4 trim, including the GMC Canyon, GMC Acadia, GMC Yukon, and GMC Terrain. The GMC Sierra 1500 also still has an available AT4 trim.

AT4 stands for All-Terrain 4WD. This is a trim level that GMC first introduced with the GMC Sierra 1500 back in 2019. It was a more premium trim and fell between the SLT and Denali versions. Now, the AT4 trim is available on other vehicles besides the Sierra 1500.

Essentially, AT4 GMC is short for an “all-terrain 4WD” vehicle, and is an off-roading package that you can attach to your GMC pickup truck, GMC Canyon truck, and any of the GMC SUVs.