What is Sierra HD?

SIERRA HD SIERRA, SLE & SLT Best-in-class heavy-duty cargo bed volume. First-ever heavy duty in its class offering Allison® 10-speed Automatic Transmission with available 6.6L Duramax® Turbo-Diesel V8 engine. Available ProGrade Trailering System with in-vehicle Trailering App.

What kind of truck is the GMC Sierra 3500?

3500 HD AT4 Sierra 2500 HD AT4 truck comes in a 4WD Crew Cab with a 6′ 9″ standard box or available 8′ long box.

Is the GMC Sierra SLT a heavy duty vehicle?

Available on 2021 base Sierra HD. Standard on SLE, SLT, AT4 and Denali 2021 trims. Read the vehicle’s Owner’s Manual for important feature limitations and information. Excludes other GM vehicles. Requires available accessory trailer camera and installation. Not compatible with all trailers.

What does the GMC Sierra HD AT4 look like?

The comfortable, expansive cabin features a unique athletic interior with Jet Black with Kalahari accents that gives the Sierra HD AT4 increased durability with the same premium feel. The sturdy AT4 high clearance step is designed to help you and passengers get in and out of your vehicle.

What are the features of a GMC Sierra?

Key Features: 1 Best-in-class towing at 36,000 lbs † (1) 2 Best-in-class heavy-duty cargo bed volume 3 First-ever heavy duty in its class offering Allison ® 10-speed Automatic Transmission with available 6.6L Duramax ® Turbo-Diesel V8 engine 4 Available ProGrade Trailering System with in-vehicle Trailering App† (12)

Are GMC Sierra trucks reliable?

These unique performance features are just a few of the reasons why the GMC Sierra is one of the most reliable trucks on the road. This truck’s high dependability scores prove that the GMC Sierra is a well-made and reliable machine.

Is GMC Seirra a good truck?

Despite its ranking, the GMC Sierra is a good truck. It is a capable towing vehicle that offers several powerful engine options and a smooth ride. Inside, this GMC is quiet and spacious. It offers a lot of driver assistance features and comes with a user-friendly infotainment system. Oct 25 2019

Who makes GMC Sierra trucks?

The Chevrolet Silverado , and its mechanically identical cousin, the GMC Sierra, are a series of full-size and heavy-duty pickup trucks manufactured by General Motors and introduced in 1998 as the successor to the long-running Chevrolet C/K line.

What is GMC Sierra truck?

The 2019 GMC Sierra 1500 is a light-duty pickup truck that shares many components and features with its corporate cousin, the 2019 Chevrolet Silverado 1500. But it does have some exclusive components like the six-function MultiPro tailgate.The GMC Sierra competes with the Ram 1500,…