New 2021 GMC Sierra 3500HD in Saint George, SC
Starting at $54,000
1
Pros can’t be confined. Not with nearly 4 million square miles of the U.S. begging to be explored. The Next Generation Sierra Heavy Duty invites you to pull your world with you. Get out there in the premium-packed Sierra HD Denali or for road trips without roads, the First Ever Sierra HD AT4. Go explore the world—without leaving yours behind.
Experience the heavy-duty truck for you—the Next Generation 2020 GMC Sierra Heavy Duty.
1 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.
Highlights
DISTINCTLY RUGGED
The First Ever Sierra HD AT4 truck features rugged exterior stylings that match its off-road performance.
FULL-WIDTH STEP
After removing the conventional hitch, the inner gate folds into a large step for easy entry and exit from the box (step holds up to 375 lbs).
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.
Available models
2021
2WD Reg Cab 146" WB, 60" CA
6.6L, Transmission, 6-speed automatic, heavy-duty
$36,200
MSRP
1
0/0
MPG
2021
2WD Regular Cab, Long Bed SLE Dual Rear Wheel
6.6L, Transmission, 6-speed automatic, heavy-duty
$40,800
MSRP
1
0/0
MPG
2021
4WD Regular Cab, Long Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$36,400
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Long Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$41,000
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Long Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$40,800
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Long Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$43,600
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Long Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$44,800
MSRP
1
0/0
MPG
2021
4WD Regular Cab, Long Bed Sierra Dual Rear Wheel
6.6L, Transmission, 6-speed automatic, heavy-duty
$39,000
MSRP
1
0/0
MPG
2021
4WD Regular Cab, Long Bed SLE Dual Rear Wheel
6.6L, Transmission, 6-speed automatic, heavy-duty
$43,600
MSRP
1
0/0
MPG
2021
4WD Regular Cab, Long Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$39,200
MSRP
1
0/0
MPG
2021
4WD Regular Cab, Long Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$43,800
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Long Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$47,600
MSRP
1
0/0
MPG
2021
2WD Regular Cab, Long Bed Sierra
4.3L, Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$29,700
MSRP
1
15/20
MPG
2021
2WD Double Cab, Long Bed Sierra
4.3L, Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$33,600
MSRP
1
15/20
MPG
2021
2WD Double Cab, Long Bed SLE
2.7L, Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$40,400
MSRP
1
18/21
MPG
2021
2WD Crew Cab, Standard Bed Sierra
4.3L, Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$36,000
MSRP
1
15/20
MPG
2021
2WD Crew Cab, Standard Bed SLE
2.7L, Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$42,800
MSRP
1
18/21
MPG
2021
2WD Crew Cab, Standard Bed SLT
5.3L, Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$47,000
MSRP
1
16/21
MPG
2021
4WD Crew Cab, Standard Bed Single Rear Wheel Denali
5.3L, Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$55,200
MSRP
1
16/21
MPG
2021
4WD Regular Cab, Long Bed Sierra
4.3L, Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$34,300
MSRP
1
15/20
MPG
2021
4WD Double Cab, Long Bed SLE
4.3L, Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$36,900
MSRP
1
15/20
MPG
2021
4WD Double Cab, Long Bed SLE
2.7L, Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$43,700
MSRP
1
18/21
MPG
2021
4WD Crew Cab, Standard Bed Sierra
4.3L, Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$39,300
MSRP
1
15/20
MPG
2021
4WD Crew Cab, Standard Bed SLE
2.7L, Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$46,100
MSRP
1
18/21
MPG
2021
4WD Crew Cab, Standard Bed SLT
5.3L, Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includ
$50,500
MSRP
1
16/21
MPG
2021
4WD Crew Cab, Standard Bed AT4
5.3L, Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includ
$53,800
MSRP
1
16/21
MPG
2021
4WD Crew Cab, Standard Bed Single Rear Wheel Denali
5.3L, Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includ
$58,700
MSRP
1
16/21
MPG
2021
4WD Crew Cab, Standard Bed Sierra
4.3L, Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$39,600
MSRP
1
15/20
MPG
2021
4WD Crew Cab, Standard Bed SLE
2.7L, Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Include
$46,400
MSRP
1
18/21
MPG
2021
4WD Crew Cab, Standard Bed SLT
5.3L, Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includ
$50,800
MSRP
1
16/21
MPG
2021
4WD Crew Cab, Standard Bed AT4
3.0L, Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includ
$55,000
MSRP
1
22/26
MPG
2021
4WD Crew Cab, Standard Bed Single Rear Wheel Denali
5.3L, Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includ
$59,000
MSRP
1
16/21
MPG
2021
2WD Regular Cab, Long Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$35,900
MSRP
1
0/0
MPG
2021
SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$41,000
MSRP
1
0/0
MPG
2021
2WD Double Cab, Long Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$38,500
MSRP
1
0/0
MPG
2021
2WD Double Cab, Long Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$43,000
MSRP
1
0/0
MPG
2021
2WD Double Cab, Long Bed Sierra Dual Rear Wheel
6.6L, Transmission, 6-speed automatic, heavy-duty
$38,700
MSRP
1
0/0
MPG
2021
2WD Double Cab, Long Bed SLE Dual Rear Wheel
6.6L, Transmission, 6-speed automatic, heavy-duty
$43,200
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$40,300
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$44,800
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed SLT
6.6L, Transmission, 6-speed automatic, heavy-duty
$52,800
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$40,500
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$45,000
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Long Bed SLT
6.6L, Transmission, 6-speed automatic, heavy-duty
$53,000
MSRP
1
0/0
MPG
2021
4WD Regular Cab, Long Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$38,700
MSRP
1
0/0
MPG
2021
4WD Regular Cab, Long Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$43,800
MSRP
1
0/0
MPG
2021
4WD Double Cab, Long Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$41,300
MSRP
1
0/0
MPG
2021
SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$45,800
MSRP
1
0/0
MPG
2021
4WD Double Cab, Long Bed Sierra Dual Rear Wheel
6.6L, Transmission, 6-speed automatic, heavy-duty
$41,500
MSRP
1
0/0
MPG
2021
4WD Double Cab, Long Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$46,000
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Long Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$43,100
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$47,600
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed SLT
6.6L, Transmission, 6-speed automatic, heavy-duty
$55,600
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed AT4
6.6L, Transmission, 6-speed automatic, heavy-duty
$58,400
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed Single Rear Wheel Denali
6.6L, Transmission, 6-speed automatic, heavy-duty
$64,900
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$43,300
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Long Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$47,800
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Long Bed SLT
6.6L, Transmission, 6-speed automatic, heavy-duty
$55,800
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed AT4
6.6L, Transmission, 6-speed automatic, heavy-duty
$58,600
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed Single Rear Wheel Denali
6.6L, Transmission, 6-speed automatic, heavy-duty
$65,100
MSRP
1
0/0
MPG
2021
2WD Reg Cab 142"
6.6L, Transmission, 6-speed automatic, heavy-duty
$37,100
MSRP
1
0/0
MPG
2021
SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$42,200
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$39,900
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$44,400
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$41,500
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$46,000
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed SLT
6.6L, Transmission, 6-speed automatic, heavy-duty
$54,000
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$41,700
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$46,200
MSRP
1
0/0
MPG
2021
2WD Crew Cab, Standard Bed SLT
6.6L, Transmission, 6-speed automatic, heavy-duty
$54,200
MSRP
1
0/0
MPG
2021
4WD Regular Cab, Long Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$39,900
MSRP
1
0/0
MPG
2021
2WD Regular Cab, Long Bed SLE Dual Rear Wheel
6.6L, Transmission, 6-speed automatic, heavy-duty
$45,000
MSRP
1
0/0
MPG
2021
2WD Double Cab, Long Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$42,700
MSRP
1
0/0
MPG
2021
4WD Double Cab, Long Bed Sierra Dual Rear Wheel
6.6L, Transmission, 6-speed automatic, heavy-duty
$47,200
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$44,300
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$48,800
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed SLT
6.6L, Transmission, 6-speed automatic, heavy-duty
$56,800
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed AT4
6.6L, Transmission, 6-speed automatic, heavy-duty
$59,600
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed Single Rear Wheel Denali
6.6L, Transmission, 6-speed automatic, heavy-duty
$66,100
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed Sierra
6.6L, Transmission, 6-speed automatic, heavy-duty
$44,500
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Long Bed SLE
6.6L, Transmission, 6-speed automatic, heavy-duty
$49,000
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Standard Bed SLT
6.6L, Transmission, 6-speed automatic, heavy-duty
$57,000
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Long Bed AT4
6.6L, Transmission, 6-speed automatic, heavy-duty
$59,800
MSRP
1
0/0
MPG
2021
4WD Crew Cab, Long Bed Single Rear Wheel DenaliDenali
6.6L, Transmission, 6-speed automatic, heavy-duty
$66,300
MSRP
1
0/0
MPG
1
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.