2020 vs 2021: What's the Difference?
If you are looking for a good-looking truck with some serious power, the 2021 GMC Sierra 3500 HD is the best there is. Style at every turn is complimented by a determined work horse attitude that never gives up. These qualities contributed to the success of this truck in 2020 and 2021. In fact, this truck went all out in 2021 to make it the best model yet. With enhanced trailering features like a jack-knife alert and trailer length indictor, the 2021 GMC Sierra 3500 HD improved its towing features.
Other improvements to the 2021 GMC Sierra 3500 HD surrounded its structural presence, like a new Multipro tailgate. Functioning in seven different ways, this tailgate can personalize your towing experience by providing solutions that are specific to your job. Deploying a step, creating a workspace, and implementing a load stop are just a few special configurations the 2021 GMC Sierra 3500 HD Multipro tailgate can take on.
What Do the Various Trim Levels Offer?
Keeping it simple, the 2021 GMC Sierra 3500 HD offers five trim levels to choose from. These trims vary in their capabilities and intent, making it easier for buyers to choose the truck model that best fits their lifestyle needs. The Base model leads the way and is soon followed by the SLE and SLT. Completing the lineup, the AT4 and the Denali are ranked near the top of the 2021 GMC Sierra 3500 HD trim level offerings.
Starting off strong, the base 2021 GMC Sierra 3500 HD Denali trim offers a choice from three different engines. It is also available in two-wheel or four-wheel drive with a Regular, Double, or Crew Cab configuration. The SLE model is strikingly similar, but it incorporates the Sierra namesake Multipro tailgate as a standard amenity. It also offers an available HD Rear View camera and bed camera that the base Sierra does not have access to. The SLT model enhances the 2021 GMC Sierra 3500 HD even more with a standard Digital Variable Steering Assist feature and an available assist step.
Coming in at the top, the 2021 GMC Sierra 3500 HD AT4 trim is the most off-road savvy of the bunch. Equipped with an all-terrain suspension and signature AT4 badging, this model is bold and athletic at every turn. Yet, at one step above the AT4 sits the prestigious Denali trim. Distinctive and classy, the Denali trim turns ordinary into the extraordinary in the 2021 GMC Sierra 3500 HD. It features chrome accents and modern styling elements throughout creating a sense of an upscale cabin and exterior.
Which Trim is Right for Me?
The 2021 GMC Sierra 3500 HD does a good job of differentiating its trim levels, which makes it easier for buyers to sort through the features they would find the most useful. The Base Sierra offers the standard amenities of the 2021 GMC Sierra 3500 for all to enjoy. While the SLE trim adds on a few upgrades as standard amenities, this trim excels in adding in availability of several feature enhancements. If you are not happy with the available features of the SLE, many of them become standard in the value-driven SLT. This is a top model choice among consumers. The two top trims stand out for their unique features and appeal to a special type of consumer. The AT4 works best for adrenaline junkies who love off-road play. Yet, the Denali is an exceptional trim for buyers who enjoy the most modern and premium amenities.
What Kind of Technology Does it Have?
Though the selected trim level greatly affects the kind of technology incorporated in each 2021 GMC Sierra 3500 HD model, there are a few tech features that are standard across the lineup. All models come with power positioning and flexible lumbar support in the driver's seat. A heated steering wheel and heated and cooled front seats are also available on some trims. Different levels of advancement are also apparent in the infotainment system of the 2021 GMC Sierra 3500 HD. While some feature a touchscreen with GMC Infotainment integration, other trims add in Navigation and a Driver Information Center. Inside the 2021 GMC Sierra 3500 HD you will also find a bed view camera, cruise control, hitch guidance, and keyless entry with remote start.
How Does It Perform?
One of the best attributes of the 2021 GMC Sierra 3500 HD is its power and performance. Though the Base, SLE, and SLT are available in a choice of two-wheel or four-wheel drive, the AT4 and Denali incorporate four-wheel drive exclusively. The number of engine offerings for this model is also astounding. The standard Base is equipped with a 6.6-liter V8, which kicks off this truck's lineup nicely. A Duramax 6.6-liter V8 is also available as an upgrade. The upper two trims, the AT4 and Denali, only offer the Duramax Turbo-Diesel, but both offer buyers a choice between a six-speed automatic transmission or a ten-speed Allison transmission. The towing capacity the 2021 GMC Sierra 3500 HD generates because of these engines is inspiring.
Is It Safe and Reliable?
Safety and reliability are core features of every GMC model, and the 2021 GMC Sierra 3500 HD is no different. Though this truck has not been crash-tested, it comes with a wide array of driver assistive safety features that exhibit modern safety elements. Even though none of these features comes standard, the HD models of the 2021 GMC Sierra gain access to more features than other models do. Alongside a camera that offers 15 viewing models in total, other functionalities are also available. These include lane-departure warning, automatic emergency braking, and blind-spot monitoring, to name a few.
What's the Interior Like?
The cabin of the 2021 GMC Sierra 3500 HD has everything you could want in a heavy-duty truck. From the base model that is well-equipped and ready to work to the upscale Denali with premium upholstery, there is a level of comfort and convenience for all in this exquisite pickup truck model. Extra space for cargo is appreciated by consumers, while side steps make it easier and safer to enter the tall cab of the big and bold Sierra 3500 HD. Buyers also have a choice of a split-fold rear seat or bucket seats that improve functionality. The choice is yours.
What are the Alternatives to this Model?
The 2021 GMC Sierra 3500 HD has many rivals, including the Ford F-350 and the Chevrolet Silverado 3500 HD. Many facets are shared between these models, but none are quite as distinguished as the 2021 GMC Sierra 3500 HD.
Note: All GMC Sierra 3500HD 4WD lease prices and dollar figures above are approximate amounts. Prices are subject to change without notice.