The 2023 GMC Sierra AT4 is equipped with some serious equipment for an off-road drive. The truck is at the same level with best-known models in this class, such as Toyota Tundra TRD Pro and Ford Raptor. We’ll see what will the GM do next, now with the high-performance off-road pickups being available. Ram TRX Hellcat and Ford Raptor R opened the new chapter in trucking. General Motors is preparing the response. The Sierra AT4 could benefit.
This package is available only with the Short Box. Trim levels are limited for other cabin configurations. The good thing is that you can select the size of the bed, between short and standard. There are two engine choices. General Motors made a diesel available, and the largest 6.2-liter V8 is also an option. Since the vehicle is specialized for an off-road drive, 4×4 is standard, as well as some other upgrades we are seeing on all truck of this kind.
2023 GMC Sierra AT4 Specs
Under the bonnet of the AT4 model is the most powerful petrol engine for this truck. A 6.2-liter V8 is capable to deliver 420 horsepower and 460 lb-ft. The 2023 GMC Sierra AT4 needs it to be competitive with Ford Raptor and its 450 hp and 510 lb-ft. An eight-pot unit is very thirsty, especially with all the equipment the off-road package adds. Well, truckers won’t care too much, since that is something that comes with the joy of 4×4 drive. A ten-speed automatic transmission is a power router. GM presented Crab Walk for the new Hummer electric truck. We’ll see if the Sierra AT4 could get a similar feature.
A 3.0-liter Duramax diesel is good for 277 hp and 460 lb-ft of torque, but it can’t tow more than the petrol mill. The powerplant is a good option, especially knowing Toyota Tundra and Ford Raptor are not going to use oil burners.
We already mentioned some of the features the 2023 GMC Sierra AT4 is getting, but let’s make a list of best additions. Definitely, such models must have the 4×4. Then, there are skid plates and tow hooks, for underbody protection and a getout when stuck in mud. Unique suspension will make a ride as smoother as possible. The factory option lifts the Sierra AT4 by 2 inches. Of course, there are aftermarket upgrades with even crazier additions.
The company makes the MultiPro tailgate standard for the 2023 GMC Sierra AT4. Dual exhaust system is also there. There is no trailering camera system, since you won’t use this version for towing on the road. Premium infotainment system and leather seats are bringing a dose of luxury. Well, the AT4 is not close to the level of the Denali version.
2023 GMC Sierra AT4 Pricing
Crew Can and Short Box, combined with a diesel version, will cost $59,000 if you want the 2023 GMC Sierra AT4. A V8 petrol is a $1,500 upgrade. Standard Box is going to add about $200 over the short bed. Unique optional packages for the AT4 model are Premium and Preferred, while standard bundles are Driver Alert I and II, as well as the Technology set.