2021 GMC Sierra Heavy Duty


Brand-New 2021 GMC Sierra 2500 & 3500 Heavy Duty Pickup Truck Models for Sale Now at Nelson Auto Center

At Nelson Auto Center in Fergus Falls, MN, we are proud to offer the widest selection of new GMC trucks in the area. As part of our expansive new inventory, we are currently offering a comprehensive selection of 2021 GMC Sierra 2500 & 3500 Heavy Duty models, including the top-level Denali trim. The accentuated front profile of the 2021 Sierra Heavy Duty full size truck is sure to make an impressive first impression. Visit us at Nelson Auto Center today for an exclusive test drive!

Move Mountains

The 2021 GMC Sierra Heavy Duty was engineered to be large and in charge, the monstrous exterior of the Sierra Heavy Duty was built big so you can tow big. The available 6.6L Duramax Turbo-Diesel engine includes the Dual Path Air Induction System, which draws dense, cool air through both the hood scoop and the large front grille to provide cooler induction air temperatures to maximize horsepower and help optimize trailering performance.



Interior With Intention

Sierra Heavy Duty's refined and expansive cabin offers advanced, thoughtfully placed technology to help ensure your ride is smooth and smart. Sierra HD's elevated driver seat lets you survey the road with absolute confidence and offers comfortable cushions that provide enhanced support during long hauls and while towing. Sierra HD Crew Cab models have ample storage options to pack the stuff you need, with features like rear-folding split bench with under-seat storage.

Cutting-Edge Safety Features

The 2021 Sierra Heavy Duty pickup takes technology to the next level, delivering a premium driving experience with advanced connectivity and superior convenience. The Sierra Heavy Duty pickup truck is engineered to enhance your trailering experience with the ProGrade Trailering System. This system of intelligent trailering technologies helps streamline the hitching and towing process with integrated tools that help you tow with commanding control. Driver-assist technology protects you and your passengers at all times. Standard safety features include Front Pedestrian Braking, Front & Rear Park Assist, Intellibeam Automatic High Beams, Lane Keep Assist, Forward Collision Alert, and many others. You will be hard-pressed to find a more safe and secure truck than the 2021 GMC Sierra Heavy Duty.


Visit us at Nelson Auto Center today for a first-hand look at everything the model has to offer!

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  1. Nelson GMC

    2228 COLLEGE WAY
    FERGUS FALLS, MN 56537

    • Sales: (218) 531-9267
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  • Contact our Sales Department at: (218) 531-9267
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