

Buy a 2021 GMC Sierra 1500
near Hilton Head Island, SC
There's nothing like the feeling of tackling Georgia's roads behind the wheel of a formidable GMC truck. That's why it's time for you to step into the 2021 GMC Sierra 1500, which is now available with a potent diesel powertrain. With a best-in-class 277 horsepower and 460 pound-feet of torque, the new Sierra 1500 will provide GA GMC fans superior off-road performance. Curious about the Sierra 1500 mpg ratings? This impressive diesel engine can return up to 30 highway mpg and offers a maximum highway range of up to 660 miles. When you test-drive a new GMC Sierra 1500 diesel at our GMC dealership near Hilton Head Island, SC, you'll quickly fall in love with all the 2021 Sierra 1500 colors, trims and interior amenities.
What Are the Different 2021 GMC Sierra 1500 Trims?
2021 GMC Sierra 1500 | 2021 GMC Sierra SLE | 2021 GMC Sierra 1500 AT4 | 2021 GMC Sierra 1500 Denali |
---|---|---|---|
$29,700 | $41,995 | $53,800 | $55,200 |
World's First Six-Function MultiPro Tailgate | EZ Lift power lock and release tailgate | 3.0-liter Duramax® Turbo-Diesel engine | 15-in. Head-Up Display and Rear Camera Mirror |
ProGradeâ„¢ Trailering System | Cargo bed LED lighting | 2-in. factory-installed suspension lift | Adaptive Cruise Control |
11,800-lb max towing capacity | Keyless Open and Start | Mud terrain-rated Goodyear Wrangler DuraTrac® tires | CarbonPro™ Edition with industry-first carbon-fiber composite bed |
GMC Infotainment System with color touchscreen | 10-way power driver's seat including power lumbar | 15 camera views | Continuous Damping Adaptive Ride Control |


2021 GMC Sierra 1500 Engine Specs & Performance
You'll quickly see that the diesel 2021 GMC Sierra 1500 provides a level of performance that GA drivers crave. Whether you buy a 2021 Sierra or are shopping for a GMC Sierra Denali in Georgia, you'll receive the class-leading performance and impressive power necessary for your day-to-day duties. From the available 3.0-liter Duramax® Turbo-Diesel engine with a 10-speed automatic transmission to the impressive 2021 GMC Sierra towing capacity, there's a lot to love about how the Sierra 1500 changes your time on the jobsite and the road. More 2021 GMC Sierra 1500 diesel engine and performance highlights include:
- 3.0-liter Duramax® Turbo-Diesel engine
- 6.2-liter V8 engine
- 11,800-lb max towing capacity
- Mud terrain-rated Goodyear Wrangler DuraTrac® tires
- 2-in. factory-installed suspension lift


2021 GMC Sierra 1500 Safety Technology
Whenever you're driving your 2021 GMC Sierra 1500 in Hilton Head Island and beyond, you can travel with complete confidence. Finance a 2021 Sierra diesel in Savannah, GA, and you'll gain access to perks like the segment-first transparent trailer view that comes with the available ProGradeâ„¢ Trailering System. Plus, with up to a class-leading 15 camera views, this new GMC truck truly provides the best angle when you need it most. More 2021 GMC Sierra 1500 safety technologies include:
- Adaptive Cruise Control
- Lane Change Alert with Side Blind Zone Alert
- 15 camera views
- ProGradeâ„¢ Trailering System


2021 GMC Sierra 1500 Interior & Exterior Features
Savannah GMC fans will love everything the Sierra 1500 cabin and design have to offer. The 2021 GMC Sierra cargo bed volume provides more space than any competitor, and an industry-first available carbon-fiber composite bed gives you a truck in a class all its own. Add in exclusive features like the World's First Six-Function MultiPro Tailgate when you buy or lease a 2021 Sierra 1500 diesel near Hilton Head Island, SC, and you'll be the proud driver of a truck that truly has no equals. The 2021 GMC Sierra interior highlights include:
- World's First Six-Function MultiPro Tailgate
- 15-in. Head-Up Display and Rear Camera Mirror
- Premium heated, leather-appointed front outboard seating
- CarbonProâ„¢ Edition with industry-first carbon-fiber composite bed
2021 GMC Sierra 1500
Critz Buick GMC
Local Car Dealership Selling New GMC and Used Cars
Serving: Savannah, GA & Hilton Head Island, SC
Local Phone: (912) 354-7000
Directions to Critz Buick GMC7000 Abercorn St, Savannah, GA 31406