White Frost Tricoat
2021 GMC Sierra 1500 SLT
$38,737est. $667/mo
- 41,750 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bale GMC · Danville, AR
2021 GMC Sierra
Shop 1,675 2021 GMC Sierra listings from 1,228 dealers nationwide. Asking prices from $13,500, median $34,997. Prices by year, FAQ and price history.
1,675 active listings. Asking prices from $13,500 to $79,500. These are asking prices, not sold-price averages. 2021 GMC Sierra prices, price changes & market data
Available 2021 GMC Sierra vehicles
Black
2021 GMC Sierra 1500 SLE
$19,900est. $343/mo
- 159,675 mi
- 4WD
- Automatic
- Truck
Car and Truck Guy · Searcy, AR
White Frost Tricoat
2021 GMC Sierra 1500 SLT
$40,725est. $701/mo
- 21,948 mi
- 4WD
- Automatic
- Gasoline
- Truck
Glenn Polk Chevrolet of Sanger · Sanger, TX
Fair price
29 photosCARFAXOnyx Black
2021 GMC Sierra 1500 AT4
$36,350est. $626/mo
- 71,338 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Whitewater Chrysler Dodge Jeep Ram · Saint Charles, MN
Stock photo
11 photosSummit White
2021 GMC Sierra 1500 SLE
$26,990est. $465/mo
- 55,442 mi
- 4WD
- Automatic
- Gasoline
- Truck
Blaise Alexander GMC of Hazleton · Hazleton, PA
Black
2021 GMC Sierra 1500 Denali
$39,923est. $687/mo
- 38,226 mi
- 4WD
- Automatic
- Gasoline
- Car
Dave Gill Chevrolet · Columbus, OH
Black
2021 GMC Sierra 1500 AT4 Crew Cab Short Box 4WD
$30,217est. $520/mo
- 70,644 mi
- 4WD
- Automatic
- Gasoline
- Truck
Euro Motor Haus · Great Neck, NY
Summit White
2021 GMC Sierra 1500 AT4 Truck Crew Cab
$40,154est. $691/mo
- 66,088 mi
- 4WD
- Automatic
- Gasoline
- Truck
Gillman Honda Harlingen · Harlingen, TX
Satin Steel Metallic
2021 GMC Sierra 1500 SLT Truck Crew Cab
$32,993est. $568/mo
- 70,159 mi
- RWD
- Automatic
- Gasoline
- Truck
Karl Flammer Ford Inc. · Tarpon Springs, FL
Fair price
4 photosWHITE
2021 GMC Sierra 1500 4WD Crew Cab 147" Denali
$35,650est. $614/mo
- 77,400 mi
- 4WD
- Automatic
- Truck
Midway Auto · Kansas City, MO
Black
2021 GMC Sierra 1500 Denali Crew Cab 4WD
$22,995est. $396/mo
- 176,528 mi
- 4WD
- Automatic
- Truck
Monkey Motors · Faribault, MN
Satin Steel Metallic
2021 GMC Sierra 1500 4WD Crew Cab Short Box SLE
$23,539est. $405/mo
- 121,450 mi
- 10-Speed Automatic
- Gasoline
- Truck
Space City Toyota · Humble, TX
Onyx Black Exterior
2021 GMC Sierra 1500 AT4 Truck
$32,999est. $568/mo
- 100,296 mi
- Automatic
- Truck
Ace Auto Sales · Brainerd, MN
Black
2021 GMC Sierra 1500
$33,495est. $577/mo
- 90,145 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
AMT AUTO SALES LLC · Houston, TX
Onyx Black
2021 GMC Sierra 1500 SLT
$30,116est. $519/mo
- 117,884 mi
- 10-Speed Automatic
- Gasoline
- Truck
Andy Mohr Chrysler Dodge Jeep Ram · Indianapolis, IN
Fair price
32 photosCARFAXOnyx Black
2021 GMC Sierra 1500 Elevation
$26,329est. $453/mo
- 154,303 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Auto Haus · Green Bay, WI
Great dealNew listing
31 photosGray
2021 GMC Sierra 1500 Elevation 5.3L V8 4X4 Crew Cab
$23,995est. $413/mo
- 141,779 mi
- Automatic
- Gasoline
- Truck
Best Buy Auto Sales of Webster, NY · Webster, NY
Cardinal Red
2021 GMC Sierra 1500 SLT
$35,995est. $620/mo
- 56,357 mi
- 4WD
- Automatic
- Diesel
- Truck
MANN CHEVROLET-GMC · DELPHI, IN
White Frost Tricoat
2021 GMC Sierra 1500 Crew Cab SLT Pickup 4D 5 3/4 ft
$27,995est. $482/mo
- 117,087 mi
- 4WD
- Automatic
- Diesel
- Truck
O'Fallon Motors · O’Fallon, MO
Satin Steel Metallic
2021 GMC Sierra 1500 SLT
$31,913est. $549/mo
- 89,453 mi
- 10-Speed Automatic
- Gasoline
- Truck
Cassens & Sons Inc · Glen Carbon, IL
Summit White
2021 GMC Sierra 1500 Elevation 4WD Double Cab 147
$34,121est. $588/mo
- 61,185 mi
- 4WD
- Automatic
- Gasoline
- Truck
Hertrich's Ford of Milford · Milford, DE
Onyx Black
2021 GMC Sierra 1500 Crew Cab
$35,995est. $620/mo
- 83,263 mi
- 4WD
- Automatic
- Diesel
- Truck
NHB Auto Inc. · Wrightstown, WI
Silver
2021 GMC Sierra 2500HD
$32,995est. $568/mo
- 213,617 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Oscar's Truck Center, LLC · Houston, TX
WHITE
2021 Gmc Sierra 2500HD Denali Crew Cab 4WD
$44,995est. $775/mo
- 176,886 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Princeton Pre-Owned LLC · Princeton, NC
Dark Sky Metallic
2021 GMC Sierra 1500 SLT
$33,943est. $584/mo
- 86,927 mi
- Automatic
- Gasoline
- Truck
Ross Downing Chrysler Dodge Jeep Ram of Mobile · Mobile, AL
Fair price
31 photosCARFAXCayenne Red Tintcoat
2021 GMC Sierra 1500 AT4
$35,421est. $610/mo
- 75,023 mi
- 4WD
- Automatic
- Gasoline
- Truck
Taylor Grubaugh Chevrolet West Plains, MO · WEST PLAINS, MO
Cardinal Red
2021 GMC Sierra 1500 SLT
$31,037est. $534/mo
- 101,724 mi
- 4WD
- Automatic
- Gasoline
- Truck
White Water Motor Company · MILAN, IN
Onyx Black
2021 GMC Sierra 1500 SLE
$29,995est. $516/mo
- 63,344 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bob Johnson 390 Chevrolet · avon, NY
Fair price
37 photosCARFAXWhite
2021 GMC Sierra 1500 4WD Crew Cab 147" SLT
$34,578est. $595/mo
- 111,800 mi
- 4WD
- Automatic
- Truck
Cullman Auto Mall · Cullman, AL
Cayenne Red Tintcoat
2021 GMC Sierra 1500 SLT
$44,483est. $766/mo
- 40,842 mi
- 4WD
- Automatic
- Gasoline
- Truck
Emerson Chevrolet · Auburn, ME
Great deal
66 photosCARFAXPacific Blue Metallic
2021 GMC Sierra 2500 HD Denali
$42,952est. $740/mo
- 146,641 mi
- 4WD
- Automatic
- Diesel
- Truck
Fox Marquette Chevrolet · Marquette, MI
Cayenne Red Tintcoat
2021 GMC Sierra 1500 AT4 Truck Crew Cab
$40,341est. $695/mo
- 53,807 mi
- 4WD
- Automatic
- Gasoline
- Truck
Lithia Chrysler Dodge Jeep Ram of Corpus Christi · Corpus Christi, TX
Fair price
35 photosCARFAXBlack
2021 GMC Sierra 3500 HD AT4
$50,143est. $863/mo
- 92,082 mi
- 4WD
- Automatic
- Diesel
- Truck
Serpentini Chevrolet of Orrville · Orrville, OH
Onyx Black
2021 GMC Sierra 1500 AT4
$25,999est. $448/mo
- 139,771 mi
- 4WD
- 10-Speed Automatic
- Truck
Chris Ullman Auto Sales · Williamstown, WV
Pacific Blue Metallic
2021 GMC Sierra 1500 Elevation
$32,152est. $554/mo
- 56,021 mi
- 4WD
- Automatic
- Gasoline
- Truck
Key Chevrolet of White River · WHITE RIVER JUNCTION, VT
Price drop −$1,000
15 photosWhite
2021 GMC Sierra 1500 AT4
$37,899$38,899est. $653/mo
- 133,828 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Lion's Auto INC · Denver, CO
Great deal
21 photosSummit White
2021 GMC Sierra 1500 SLE
$22,287est. $384/mo
- 162,770 mi
- 4WD
- Automatic
- Diesel
- Truck
Bell Wasik Buick GMC · Caro, MI
Black
2021 GMC Sierra 1500
$33,995est. $585/mo
- 100,510 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
CAMARGO MOTORS · Mercedes, TX
Fair price
42 photosCARFAXBlack
2021 GMC Sierra 1500 SLT
$29,995est. $516/mo
- 81,271 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Dallas Motors · Garland, TX
White
2021 GMC Sierra 2500HD AT4
$42,900est. $739/mo
- 97,429 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Hatcher's Auto Sales, LLC · Campbellsville, KY
Satin Steel Metallic
2021 GMC Sierra 1500 SLT
$34,000est. $585/mo
- 82,168 mi
- 10-Speed Automatic
- Gasoline
- Truck
INFINITI of Central Arkansas · Benton, AR
Fair price
24 photosCARFAXCardinal Red
2021 GMC Sierra 1500 Elevation
$33,000est. $568/mo
- 77,466 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Lakeway Auto Sales · Morristown, TN
Ebony Twilight Metallic
2021 GMC Sierra 2500HD Denali
$48,124est. $829/mo
- 117,225 mi
- Automatic
- Diesel
- Truck
Apple Sport Ford · Marlin, TX
Fair price
28 photosCARFAXOnyx Black
2021 GMC Sierra 1500
$35,990est. $620/mo
- 89,653 mi
- 4WD
- 10-Speed Automatic
- Truck
Indy Trucks · Indianapolis, IN
Fair price
14 photosWhite
2021 GMC Sierra 1500
$33,950est. $585/mo
- 100,633 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Krueger Auto LLC · Bloomfield, NE
Steel Metallic
2021 GMC Sierra 1500 Elevation
$27,397est. $472/mo
- 110,166 mi
- 10-Speed Automatic
- Gasoline
- Truck
Mazda of Wooster · Wooster, OH
Summit White
2021 GMC Sierra 2500HD
$33,355est. $574/mo
- 125,063 mi
- Automatic
- Gasoline
- Truck
Pacific Auto Center - Fontana Costa Mesa · Costa Mesa, CA
Cardinal Red
2021 GMC Sierra 1500 Elevation
$35,255est. $607/mo
- 38,128 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Premier Auto Source INC · Terre Haute, IN
Stock photo
1 photosCARFAXOnyx Black
2021 GMC Sierra 1500 Elevation
$29,877est. $514/mo
- 77,347 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bertera Chevrolet · Palmer, MA
Great deal
13 photosCARFAXWhite Frost Tricoat
2021 GMC Sierra 1500 Denali
$34,733est. $598/mo
- 101,906 mi
- 4WD
- Automatic
- Gasoline
- Truck
Boyd's Tar Heel Chevrolet · Roxboro, NC
Fair price
29 photosCARFAXOnyx Black
2021 GMC Sierra 1500 AT4
$39,495est. $680/mo
- 52,185 mi
- 4WD
- Automatic
- Gasoline
- Truck
Chevrolet of Bend · Bend, OR
Fair price
35 photosCARFAXOnyx Black
2021 GMC Sierra 1500 AT4
$35,597est. $613/mo
- 99,212 mi
- 4WD
- Automatic
- Gasoline
- Car
Courtesy Toyota of Brandon · Tampa, FL
Onyx Black
2021 GMC Sierra 1500 SLE
$31,976est. $551/mo
- 68,676 mi
- 8-Speed Automatic
- Gasoline
- Truck
Jim Shorkey Ford · White Oak, PA
White Frost Tricoat
2021 GMC Sierra 1500 SLT
$38,900est. $670/mo
- 43,023 mi
- Automatic
- Truck
JJ's Auto Sales · Olive Branch, MS
Onyx Black
2021 GMC Sierra 1500 SLT
$22,709est. $391/mo
- 143,687 mi
- 4WD
- Automatic
- Gasoline
- Truck
LaFontaine Buick GMC Lansing · Lansing, MI
GRAY
2021 GMC Sierra 1500 AT4 Crew Cab 4WD
$29,900est. $515/mo
- 122,215 mi
- 4WD
- Automatic
- Truck
McCormick Motorz · Waukon, IA
Stock photo
1 photosSummit White
2021 GMC Sierra 1500 Elevation Truck EcoTec3 V8
$27,215est. $469/mo
- 117,229 mi
- RWD
- 8-Speed Automatic
- Gasoline
- Truck
Pollard Friendly Ford Co · Lubbock, TX
WHITE
2021 GMC Sierra 1500 4WD Crew Cab 147" SLT
$25,995est. $448/mo
- 145,980 mi
- 4WD
- Automatic
- Truck
Quality Carz and More · Lorain, OH
Ebony Twilight Metallic
2021 GMC Sierra 1500 Elevation HEATED SEATS / 4X4 / PREMIUM AUDIO
$38,123est. $656/mo
- 39,769 mi
- 10-Speed Automatic
- Gasoline
- Truck
Crain Kia of Fort Smith · Fort Smith, AR
Summit White
2021 GMC Sierra 1500 AT4
$32,699est. $563/mo
- 83,906 mi
- 10-Speed Automatic
- Gasoline
- Truck
European Motors Inc · Plano, TX
Black
2021 GMC Sierra 1500 SLE Truck 4x4
$28,135est. $484/mo
- 92,051 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Extreme Dodge Chrysler Jeep Ram · Jackson, MI
Summit White
2021 GMC Sierra 1500 AT4
$40,450est. $696/mo
- 42,507 mi
- 4WD
- Automatic
- Gasoline
- Truck
Jack McNerney Chevrolet · Tully, NY
Fair price
21 photosCARFAXBLACK
2021 GMC Sierra 2500HD AT4 Crew Cab 4WD
$44,497est. $766/mo
- 93,783 mi
- 4WD
- Automatic
- Truck
Midwest Truck Collective Inc. · Trafalgar, IN
Fair price
23 photosCARFAXWhite
2021 GMC Sierra 1500 SLT
$29,950est. $516/mo
- 119,362 mi
- 4WD
- 1-Speed Automatic
- Gasoline
- Truck
SV Auto Sales · Sioux City, IA
Great deal
25 photosCARFAXSummit White
2021 GMC Sierra 1500 AT4
$32,092est. $553/mo
- 89,647 mi
- 4WD
- Automatic
- Gasoline
- Truck
Key Chevrolet GMC of Newport · Newport, NH
Fair price
8 photosWhite
2021 GMC Sierra 1500 SLT
$28,995est. $499/mo
- 150,598 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
PALMETTO OFF ROAD · Florence, SC
Fair price
50 photosCARFAXWhite Frost Tricoat
2021 GMC Sierra 1500 SLT
$38,678est. $666/mo
- 28,925 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
#1 Cochran Ford Butler County · Butler, PA
Good deal
25 photosCARFAXPacific Blue
2021 GMC Sierra 1500 SLT 4x4 Truck Crew Cab
$29,505est. $508/mo
- 89,495 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Kenny Kent Toyota · Evansville, IN
SILVER
2021 GMC Sierra 3500HD SLT CREW CAB DURAMAX DIESEL
$44,788est. $771/mo
- 94,099 mi
- 4WD
- Automatic
- Truck
Mark's Discount Truck & Auto Sales · Londonderry, NH
White
2021 GMC Sierra 1500 SLE Truck
$23,500est. $405/mo
- 100,407 mi
- RWD
- Automatic
- Gasoline
- Truck
Orozco Auto Sales LLC · Phoenix, AZ