New 2022 GMC Sierra 3500HD AT4 MPG Specs, Release Date, Price

New 2022 GMC Sierra 3500HD AT4 MPG Specs, Release Date, Price – The Sierra 3500HD is the most excellent, most powerful GMC vehicle you can purchase, standing upright over the 2500HD, Sierra 1500, Canyon, and the approaching Hummer EV. It had been remodeled final year and provides a healthful amount of new trailering technology for 2022.

It could be a persuasive performer when purchased with the correct alternatives, even though once we analyzed the new pickup truck, we had been sorely dissatisfied by a single of its readily available powertrains.

2022 GMC Sierra 3500HD AT4 Front View
2022 GMC Sierra 3500HD AT4 Front View


Lots roomy, but compared with the cabins from Ram and Ford, the GMC seems much less cozy, more challenging to get around, and yrs powering in the terminology of infotainment technology. So, the F-350 Super Duty and Ram 3500 are much more nicely-curved trucks and wiser purchases, even though, of course, the diesel-driven heavy-duty 2022 GMC Sierra 3500HD AT4 comes with an exceptional powertrain and great towing capacity.

Exterior and Interior

Like every right vehicle, there are lots of cab and your bed alternatives on the 2022 GMC Sierra 3500HD AT4. Two- or few-seating typical cab models are only provided; having an 8-ft mattress gives 83.5 cubic toes of cargo amount. Increase cab versions have seats for five or half a dozen and 35.2 ins of rear legroom.

These trucks could be mated to a regular 6-feet 9-” your bed with 69.6 cubic ft of cargo quantity or the 8-ft .-lengthy your bed. Choose the spacious crew cab model to grow rear legroom to a limolike 43.4 in . whilst maintaining the dual cab’s normal and extended mattress choices.

2022 GMC Sierra 3500HD AT4 Interior
2022 GMC Sierra 3500HD AT4 Interior

All heavy-duty Sierras consist of Apple company Google android Auto compatibility, with a 7.-in . touchscreen on base models as well as an 8.-” show on increased trims. Choose the SLT or raised; your 2022 GMC Sierra 3500HD AT4 includes satellite stereo and speech management; Denali models incorporate navigation.


The 2022 GMC Sierra 3500HD AT4 gives two V-8 engine alternatives, a single fuel, and something diesel. The gasoline alternative is a 6.6-liter V-8 with normal RWD and recommended 4WD. A 6-pace automated can make it feel gutless and out-of-date compared to the competition with 8- and 15-velocity transmissions.

However, it grows 401 hp and 464 lb-feet of torque, a noted development above the engine it swithces. Spending for the diesel produces a 6.6-liter Duramax V-8 that creates 445 hp and a locomotive-level 910 lb-feet of torque. The turbodiesel works jointly with an Allison 10-velocity automated transmission.

For max towing capability, this is the best option. A dually average cab job pickup truck with RWD and the Maximum Pull package can haul as a lot as 36,000 weight.

2022 GMC Sierra 3500HD AT4 Back View
2022 GMC Sierra 3500HD AT4 Back View

2022 GMC Sierra 3500HD AT4 Release Date and Price

Most contemporary technical is readily available if you check the proper containers. However, GMC doesn’t incorporate any on the uncovered-bone fragments base model in-car owner-help effective safety measures. 2022 GMC Sierra 3500HD AT4 MSRP: $78,400