GMC Sierra HD Dealer Florida Serving Milton, Pensacola, Fort Walton FL area
Sierra Heavy Duty Trims Find out which one is the right fit for your lifestyle.
HD AT4 From $63,100*
HD Denali From $69,600*
What's Your Style? The choice is yours.
Discover More About The Sierra Heavy Duty
Open the primary gate using the key fob’s power release from inside the truck or from the button on the gate. These same buttons can be used to lock the gate once closed.
With an exterior as bold as Sierra HD, you need an interior that lives up to the same caliber. Whether you’re looking for rugged or refined, Sierra HD has an interior colorway fit to match your style. Scroll through a few of its impressive interior options below.
PREMIUM REAR SEAT COMFORT
Backseat passengers are sure to be comfortable with the spacious rear leg room on Crew Cab models.
STAY COOL UNDER PRESSURE
To help maintain optimal operating temperatures of the available Duramax® 6.6L Turbo-Diesel V8 engine, a massive 28" variable-speed cooling fan was added. Dense, cool air from the Dual Path Air Induction System is drawn through both the hood scoop and the large grille to maximize horsepower and help optimize trailering performance. The factory-installed Diesel After-Run feature is designed to help cool down the engine following heavy usage.
AVAILABLE UP TO 15 CAMERA VIEWS
Easily keep tabs on your truck and trailer with up to 15 different available camera views including HD Surround Vision,3 Rear Camera Mirror3 and Bed View Camera3 to optimize the view around the truck and compatible trailers. Learn more at GMC Life.
PROGRADE™ TRAILERING SYSTEM
The Sierra Heavy Duty pickup truck is engineered to enhance your trailering experience with the available ProGrade Trailering System4. This system of intelligent trailering technologies helps streamline the hitching and towing process with integrated tools that help you tow with commanding control.
AVAILABLE SAFETY ALERT SEAT
Safety Alert Seat5uses left, right, or both-side driver seat vibration pulses to help you identify the direction of potential crashes so you can quickly take action. You can also switch to beeping crash avoidance alerts. Available on SLT and AT4. Standard on Denali.
* The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. See your GMC dealer for details. Click here to see all GMC destination freight charges.
2 Requires 4WD SLT Crew Cab Short Bed with available 6.2L V8 gas engine, 20" wheels and Max Trailering Package. 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.
3 Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Read the vehicle Owner’s Manual for important feature limitations and information.
4 App functionality and features vary with vehicle equipment and trim level. Data connection may be required. Some features require active service plan and working electrical system. User terms and limitations apply.
5 Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. The driver should remain attentive to traffic, surroundings and road conditions at all times. Visibility, weather and road conditions may affect feature performance. Read the vehicle’s Owner’s Manual for more important feature limitations and information.