The forthcoming 2022 GMC Sierra 3500 HD is the largest and the most robust truck that you can buy on the market. This model is standing just above the famous trucks such as the Canyon and the upcoming Hummer EV.
The GMC Sierra line of trucks was fully redesigned last year, featuring more better styling and standard equipment. On top of that, this truck is powered by two powerful V8 engines. The basic model still uses a 6.6-liter gasoline V8 engine that generates 401 horses and 464 lb-ft of torque, while optional is a 6.6-liter turbodiesel V8 delivering 445 horsepower and 910 lb-ft of torque. Moreover, thanks to diesel engine, Sierra 3500 HD can tow a maximum of 24,000 pounds.

2022 GMC Sierra 3500 HD Design Refreshments
The upcoming 2022 GMC Sierra 3500 HD will receive minor refreshments. Moreover, this truck still looks large and aggressive. Generally, most of the 3500 HD cues are taken from the smaller Sierra 1500 pickup. The front fascia dominates with the sturdy grille that hosts more chrome around and reshaped LED headlights.
However, as we can see, the headlights are bigger compared to the predecessor. On top of that, 3500 HD featuring the new and nice-looking 18-inch wheels. Nevertheless, better styling can be found on the new GMC Sierra HD Black Diamond Edition. This model includes power-retractable assist steps with LED perimeter lighting, MultiPro Audio system, and 20-inch high gloss Black painted aluminum wheels.
Cabs, Beds, Cargo Space, and Interior Room
Like the previous model, the new 2022 GMC Sierra 3500 HD offers plenty of cab and bed options. Two or three-seat are available with an 8-foot bed that provides 83.5 cubic feet of cargo volume. However, jumping to the Double cab variant, buyers will get a more spacious cabin that can host five or six seats, providing 35.2 inches of rear legroom. This model comes standard with a 9-inch bed, delivering 69.6 cubic feet of cargo volume.
Lastly, the crew cab model is the best option that will expand the rear legroom to a limolike 43.4 inches. All heavy-duty Sierra models come with a 7.0-inch touchscreen on the base model and an 8.0-inch display on higher trims. Also, all ones include Apple CarPlay and Android Auto compatibility. Denali models are the most equipped, featuring more premium materials, Bose audio system, and more.

Safety
In terms of driver-assist active safety features, the latest 2022 GMC Sierra 3500 HD is the best on the market. This truck comes with automatic emergency braking with forwarding collision alert, blind-spot monitoring, rear cross-traffic alert, and a 360-degree camera are all available as options.

2022 GMC Sierra 3500 HD Powertrain Specs
Under the hood, the new 2022 GMC Sierra 3500 HD will be offered with two powertrain options. Like before, the standard model uses a 6.6-liter gasoline V8 engine that generates 401 horses and 464 lb-ft of torque.
The next model is more potent, and it draws power from a 6.6-liter turbodiesel V8 engine that produces 445 horsepower and an amazing 910 lb-ft of torque. This unit is a perfect choice if you need a working truck with great towing abilities. Generally, it’s able to maximum tow around 24,000 pounds. The turbodiesel model works with an Allison 10-speed automatic transmission, while the base one still uses a 6-speed automatic transmission as the predecessor.

Release Date and Price
The mild refreshed 2022 GMC Sierra 3500 HD will introduce better styling and an even more modern cabin. However, the price should remain the same, and we can expect the base model to starts at $38,000.
Moreover, if you need a more luxurious cabin and advanced techs, the range-topping Sierra Denali model is an ideal trim to consider. This trim starts at $60,000, while fully equipped can pass the 70k mark. GM’s heavy-duty truck will debut at the end of this year, alongside rivals such as Chevrolet Silverado 3500HD, Ford F-350 Super Duty, and the Ram 3500.