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New 2021 GMC Sierra 3500HD in Waco, TX

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.

View InventoryGet a Quote
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

INTERIOR WITH INTENTION

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.

FULL-WIDTH STEP

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).

DISTINCTLY RUGGED

DISTINCTLY RUGGED

The First Ever Sierra HD AT4 truck features rugged exterior stylings that match its off-road performance.

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.