The AT4 trim available on the Sierra Heavy Duty trucks, adds skid plates, off-road suspension with Rancho shocks, an off-road mode, the MultiPro tailgate, and a camera system to make towing easier. Also standard are 18-inch wheels wrapped in all-terrain tires.

The newest 2022 GMC Terrain off-road SUV model is the AT4. This brand-new GMC Terrain AT4 model includes Goodyear Sport Terrain tires and Hill Descent Control. Plus, the new GMC Terrain AT4 has a Traction Select System with Off-Road Mode and a front steel skid plate.

Is Chevy Equinox Same as GMC Terrain? Technically, the Terrain is the Equinox twin with the same interior and driving stuffing, but with a completely different appearance. Terrain received from Equinox not only the GM Theta platform but also a similar line of engines and automatic transmissions.

small SUV For a small SUV, the 2022 Terrain makes the most of every edge and accent.

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.

The name AT4 is a word play on the 84 mm caliber of the weapon, (84) 'eighty four' being a homophone of 'A-T-4'. The name also doubles as an alpha-phonetic word play on the weapon's role, due to "AT" being a common military abbreviation for "anti-tank".

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.

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.

Key Features:

• 1.5L Turbocharged Engine.
• All-Wheel Drive.
• Traction Select System with Off-Road Mode.
• Front Steel Skid Plate.
• GMC Pro Safety Plus. †

ROOM FOR EVERYONE AND EVERYTHING. With versatile seating, this luxury compact SUV has the space to transport the whole family, or objects up to 8 feet long.

The GMC AT4 package offers you a choice between a 3.0-liter Duramax diesel turbo engine or a 6.2-liter V8 engine paired with a 10-speed automatic transmission. The diesel's 277 horsepower and 460 lbs. -ft of torque are among the best on the market, while the V8 engine delivers a bone-rattling 460lbs-ft.

Now in terms of off-road again we already talked about the suspension. We talked about the skid plates underneath. But another one we have to talk about is right down here.

AT4CS ER is an anti-armour weapon designed to provide extended range and maximum penetration with confined-space capability. As with most AT4 family weapons, it comes with an integrated red dot sight and additional bracket system.