2022 GMC Sierra HD for sale St. Augustine FL

2022 GMC Sierra-HD header

Why should you buy a 2022 GMC Sierra HD in St. Augustine, FL, Close to Jacksonville?

The 2022 GMC Sierra HD for sale at Jack Hanania Buick GMC in St. Augustine, FL – near Jacksonville, St. Johns, Palm Coast, Crescent Beach, Green Cove Springs, and Fruit Cove – is the pickup designed for your toughest tasks.

The 2022 GMC Sierra HD: What We Like

You work hard, and you need a pickup that does the same. This heavy-duty truck is powered by a 6.6L V8 gas engine, but you can level-up by opting for the available Duramax® 6.6L Turbo-Diesel V8 Engine, which generates 445 hp/910 lb.-ft. of torque. Plus, with a standard max towing capacity of 36,000 pounds1, there’s no project too tough for this pickup.

You need a secure place to store all your equipment. With the available six-function multi-pro tailgate, you can trust that your tools are in safe hands. The tailgate features a primary gate, load stop, full-width step, inner-gate work surface, and more, so you’ll have flexibility for whatever your needs may be. Plus, with the Best-In-Class heavy-duty cargo bed volume of 69.5 cubic feet, there’s space for all the necessities.

Why Buy a 2022 GMC Sierra HD NOW from Jack Hanania Buick GMC?

Right now is the best time to buy a 2022 GMC Sierra HD from Jack Hanania Buick because we have new Buick and GMC specials that nobody can beat and new Buick and GMC auto loan rates have never been lower. Browse our new Buick and GMC inventory today and contact us ASAP when you’re ready to take a test drive!

1Requires properly equipped 3500 HD Regular Cab Long Box 2WD DRW with available Duramax 6.6L Turbo-Diesel V8, Max Trailering Package and gooseneck hitch. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.




The 2022 Sierra Heavy Duty pickup truck offers up to 36,000 lbs.† of max towing. It’s built strong so you can tow strong. Its large drive shaft and rear axle will give you increased durability and strength. And its improved brakes and steering offer superior control.


2022 GMC Sierra-HD Exterior

Available Trailering Mirrors, Signature C-Shaped Lighting, available Dual Path Air Induction System, Side Bed Step and its available MultiPro Tailgate are just some of the many impressive exterior highlights that standout on the 2022 Sierra Heavy Duty.


2022 GMC Sierra-HD interior

Enhanced Comfort

Leather-wrapped heated steering wheel
Available heated and ventilated leather-appointed front seats
HVAC system with dual-zone climate control and rear-seat outlets


2022 GMC Sierra-HD technology


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. Not available on Sierra HD Pro.

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