New 2022 GMC Sierra AT4 Diesel Release Date, Price, Rumors

New 2022 GMC Sierra AT4 Diesel Release Date, Price, Rumors – Buyers and the automotive industry are averse to SUVs and any other robust product. Another trend is to offer off-road-ready versions of these SUVs and trucks, as well as station wagons and minivans. With an AT4-X expected trim, the 2022 GMC Sierra 1500 will get serious.

2022 GMC Sierra AT4 Engine

New 2022 GMC Sierra AT4 Diesel Rumors

GM has shown its off-roading expertise with the Chevrolet Colorado ZR2 and the growing demand for more specialized vehicles. Although the AT4 trims were well-received by truck buyers, there was one thing that was lacking: more capability.

GMC used to offer the All Terrain X version of the Sierra 1500. This trim featured mud-terrain tires and a bed-mounted sports bar. It also included performance exhaust systems, body-color, and black accents. These components were added to the All Terrain’s 4WD system that included Eaton locking rear differential, Z71 Off-road suspension, as well as an Eaton locking rear differential. The new Sierra was released for the 2019 model year without this trim, according to GM Authority. The AT4-X will most likely feature larger mud-terrain wheels and DSSV dampers by Multimatic. There will also be other off-roading goodies to bridge the gap with Colorado ZR2.


The 2022 GMC Sierra AT4 will feature a 5.3-liter V-8 motor. The engine is paired with 8-speed automatic transmission. It can produce 355 horsepower and 385 lb/ft torque. This is the same output as the standard truck. The 2022 Sierra AT4 model will be taller and have more room under the body. The pickup is 2 inches taller thanks to the suspension kit. Lift kits can be installed at home by anyone without the need to go to a custom shop. General Motors offers official factory-installed parts.

2022 GMC Sierra AT4 Redesign

The 2022 GMC Sierra AT4 will have a 5.3-liter engine, but it will also be available with a larger petrol displacement and possibly a diesel mill. If the vehicle meets expectations, it may happen sooner. The powertrain will be the same. The standard 4.3-liter V6 engine will be used in the 2022 Sierra 1500. It produces approximately 280 horsepower. A new 2.7-liter four-cylinder is also available. It produces 310 horsepower and 350 lb-ft of torque. There are two familiar V8 engines in the deal. The 5.3-liter engine produces 355 horsepower and the 6.2-liter version delivers around 420 horsepower. A 3.0-liter turbodiesel engine is available, with around 282 horsepower. It also produces 450 pound-feet.


The GMC Sierra AT4 2022 GMC Sierra will be one of the most versatile trucks on the market. The standard box measures 89 cubic feet, while the smaller version measures 63 cubic feet. Standard in the bed is the power outlet. MultiProTM Tailgate is the highlight of this box. MultiProTM tailgate is a brand new six-way multifunctional door. It makes it easier to access the bed, and safer for cargo. It is the first time that the carbon fiber box has been used. It is durable, efficient, and functional, according to the company.

Trim Levels

While the GMC Sierra 1500 2022 will have some additional standard equipment, the overall layout of the equipment groups will not change. You can count on the following trim levels: base, SLE and Elevation, AT4, Denali, AT4, AT4, and Denali.

Standard features include steel wheels, automatic headlamps with xenons, power locks, and locking tailgates. You can count on a touchscreen interface and Android Auto, Apple CarPlay, 6-speaker stereo, etc.

  • Next in line is the SLE. The SLE is the next in line. It comes with an extra touchscreen, leather-wrapped steering wheels, alloy wheels, and a damped tailgate.
  • The Elevation trim adds all of the above but also a lot more visual upgrades such as LED foglights, 20-inch black alloy wheels, and body-colored exterior trim.

You can upgrade to the SLT trim level for many utility and off-road upgrades such as a locking rear differential and MultiPro configurable tailgate. Also, you get a trailer brake controller, trailering package, and a trailer brake controller. Standard driver memory settings are available on this trim.

2022 GMC Sierra AT4 Release Date


The cabin’s functionality was more important than its elegance and comfort. These are at an excellent level and no additional upgrades are planned. The 2022 GMC Sierra AT4 will instead offer unique features, particularly in the safety segment. There are some attractive details inside that will make this truck even more appealing.

New 2022 GMC Sierra AT4 Diesel Release Date & Price

The 2022 GMC Sierra AT4 is expected to be available before the end of 2019. The price of the 2022 GMC Sierra AT4 will rise due to many upgrades. Fans know that AT4 is worth the extra safety and functionality, even if it reaches $50,000.