Black
2021 GMC Sierra 1500 Denali
$37,995est. $654/mo
- 63,193 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Style Motors LLC · Hillsboro, OR
2021 GMC Sierra
Shop 1,680 2021 GMC Sierra listings from 1,227 dealers nationwide. Asking prices from $13,500, median $34,998. Prices by year, FAQ and price history.
1,680 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
Red
2021 GMC Sierra 1500 Elevation
$33,192est. $572/mo
- 78,162 mi
- 4WD
- 8-Speed Automatic
- Diesel
- Truck
Rimrock Subaru of Billings · Billings, MT
Red
2021 GMC Sierra 1500 SLE
$30,397est. $523/mo
- 80,063 mi
- 4WD
- Automatic
- Gasoline
- Truck
Don Larson Chevrolet · Baraboo, WI
Price drop −$247
32 photosCARFAXDark Sky
2021 GMC Sierra 1500 AT4
$31,733was $31,980est. $546/mo
- 104,598 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
H&K Chevrolet of New Haven · New Haven, IN
Stock photo
1 photosCARFAXOnyx Black
2021 GMC Sierra 1500 Denali Truck
$34,995est. $603/mo
- 95,626 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Johnson Dodge-Chrysler-Jeep · Budd Lake, NJ
White
2021 GMC Sierra 1500 Denali Crew Cab 4WD
$36,990est. $637/mo
- 85,831 mi
- 4WD
- Automatic
- Truck
G & M Auto Sales · Front Royal, VA
2021 GMC Sierra 1500 Elevation
$30,175est. $520/mo
- 72,928 mi
- RWD
- Automatic
- Gasoline
- Truck
Greg Lair GMC · Canyon, TX
Onyx Black
2021 GMC Sierra 1500 Denali
$30,999est. $534/mo
- 107,411 mi
- 4WD
- Automatic
- Diesel
- Truck
Southworth Chevrolet GMC · Bloomer, WI
Onyx Black
2021 GMC Sierra 1500 Denali
$39,285est. $676/mo
- 77,479 mi
- 4WD
- Automatic
- Diesel
- Truck
Granite Run Buick GMC Inc. · Media, PA
Summit White
2021 GMC Sierra 1500 SLT
$33,475est. $576/mo
- 76,367 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Hyundai of Columbia · Columbia, TN
Onyx Black
2021 GMC Sierra 1500 AT4
$40,218est. $692/mo
- 80,038 mi
- 4WD
- Automatic
- Gasoline
- Truck
Price Chevrolet · Pleasanton, TX
Dark Sky Metallic
2021 GMC Sierra 1500 Denali
$35,588est. $613/mo
- 84,128 mi
- 4WD
- Automatic
- Gasoline
- Truck
Ritchey Buick GMC · Daytona Beach, FL
White
2021 GMC Sierra 2500HD SLE Truck
$30,990est. $534/mo
- 121,010 mi
- Automatic
- Gasoline
- Truck
Alta Auto Sales LLC · Sandy, UT
Dark Sky Metallic
2021 GMC Sierra 1500 Denali
$41,487est. $714/mo
- 24,812 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bob Johnson Chevy West · Spencerport, NY
Onyx Black
2021 GMC Sierra 1500 SLT
$36,390est. $627/mo
- 69,412 mi
- 4WD
- Automatic
- Gasoline
- Truck
Smith Motors · WAHPETON, ND
Quicksilver Metallic
2021 GMC Sierra 1500 Elevation 4WD Double Cab 147 Elevation w/3SB
$36,476est. $628/mo
- 51,239 mi
- Automatic
- Gasoline
- Truck
Ripley and Fletcher Ford · South Paris, ME
New listing
5 photosCARFAXSummit White
2021 GMC Sierra 2500HD 4WD Crew Cab Standard Bed AT4
$44,995est. $775/mo
- 116,048 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
United Automotive LLC · Denver, CO
Onyx Black
2021 GMC Sierra 1500 Elevation
$33,925est. $584/mo
- 60,582 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Lee Johnson Hyundai of Everett · Everett, WA
Cayenne Red Tintcoat
2021 GMC Sierra 1500 SLT
$27,499est. $473/mo
- 98,089 mi
- 4WD
- Automatic
- Diesel
- Truck
Lithia Ford of Missoula · Missoula, MT
Quicksilver Metallic
2021 GMC Sierra 1500 SLE
$36,700est. $632/mo
- 33,678 mi
- 4WD
- Automatic
- Gasoline
- Truck
Chevrolet of Madras · Madras, OR
Price drop −$1,000
35 photosCARFAXCardinal Red
2021 GMC Sierra 1500 AT4
$38,999was $39,999est. $671/mo
- 88,263 mi
- 4WD
- Automatic
- Diesel
- Truck
Swickard GMC of Palmer · Palmer, AK
Ebony Twilight Metallic
2021 GMC Sierra 1500 Elevation
$33,488est. $577/mo
- 72,883 mi
- 4WD
- Automatic
- Diesel
- Truck
Lake Chevrolet · Lewistown, PA
Cayenne Red Tintcoat
2021 GMC Sierra 1500 AT4
$33,991est. $585/mo
- 96,124 mi
- 4WD
- Automatic
- Gasoline
- Truck
Patriot Buick GMC · Killeen, TX
Onyx Black
2021 GMC Sierra 1500 AT4
$38,241est. $658/mo
- 85,350 mi
- 4WD
- Automatic
- Diesel
- Truck
Lum's Chevrolet · Mcminnville, OR
Red
2021 GMC Sierra 1500 4WD Crew Cab 147" Elevation w/3SB
$32,000est. $551/mo
- 73,268 mi
- 4WD
- Automatic
- Truck
Hupp Auto Center · Reedsville, OH
Cayenne Red Tintcoat
2021 GMC Sierra 2500 HD AT4
$41,698est. $718/mo
- 156,547 mi
- 4WD
- Automatic
- Diesel
- Car
Classic Chevrolet · Owasso, OK
Black
2021 GMC Sierra 1500
$39,995est. $689/mo
- 65,963 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Dam Auto Sales · Sioux City, IA
Onyx Black
2021 GMC Sierra 1500 AT4
$38,977est. $671/mo
- 55,102 mi
- 10-Speed Automatic
- Diesel
- Truck
Frontier Ford · Anacortes, WA
Pacific Blue Metallic
2021 GMC Sierra 2500 HD AT4
$46,245est. $796/mo
- 111,447 mi
- 4WD
- Automatic
- Diesel
- Truck
Rogers GMC of Hermiston · HERMISTON, OR
Silver
2021 GMC Sierra 3500HD Pickup 4D 8 ft
$33,995est. $585/mo
- 129,003 mi
- 4WD
- 6-Speed Automatic
- Truck
Main Street Auto · Albert Lea, MN
White
2021 GMC Sierra 1500 AT4
$37,888est. $652/mo
- 69,220 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
JON DELLINGER AUTOMOTIVE · Springdale, AR
Sky
2021 GMC Sierra 1500 Elevation
$32,305est. $556/mo
- 43,606 mi
- 10-Speed Automatic
- Diesel
- Truck
Moran Certified Pre-Owned · Chesterfield, MI
White Frost Tricoat
2021 GMC Sierra 1500 Denali
$34,527est. $594/mo
- 96,722 mi
- 4WD
- Automatic
- Gasoline
- Truck
Sapaugh Buick GMC · Herculaneum, MO
Dark Sky Metallic
2021 GMC Sierra 1500 Elevation
$15,594est. $269/mo
- 234,416 mi
- RWD
- Automatic
- Gasoline
- Truck
Seminole Chevrolet · Seminole, OK
2021 GMC Sierra
$39,244est. $676/mo
- 100,110 mi
- 4WD
- 10-Speed Automatic
- Truck
Panhandle Auto Group · Scottsbluff, NE
Summit White
2021 GMC Sierra 1500 AT4
$30,155est. $519/mo
- 130,301 mi
- 4WD
- Automatic
- Diesel
- Truck
Phil Wright Autoplex · RUSSELLVILLE, AR
Satin Steel
2021 GMC Sierra 1500 AT4 Truck Crew Cab V-8 cyl
$36,110est. $622/mo
- 83,211 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
AutoNation Ford Tustin · Tustin, CA
Gray
2021 GMC Sierra 1500 AT4
$32,372est. $557/mo
- 99,974 mi
- 4WD
- Automatic
- Gasoline
- Truck
IMPERIAL CHEVROLET · Mendon, MA
Black
2021 GMC Sierra 1500 AT4
$37,495est. $646/mo
- 69,195 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Car
Custom Car Care · Decatur, IN
Summit White
2021 GMC Sierra 1500 SLE
$28,078est. $483/mo
- 94,740 mi
- 4WD
- Automatic
- Diesel
- Truck
Dave Hallman Chevrolet · Erie, PA
New listing
102 photosBlack
2021 GMC Sierra 2500HD Denali
$62,999est. $1,085/mo
- 40,623 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Houston Auto Credit · Houston, TX
Blue
2021 GMC Sierra 1500 2WD Crew Cab 147" Denali
$37,995est. $654/mo
- 22,942 mi
- RWD
- Truck
Houston Auto World · Houston, TX
Red
2021 GMC Sierra 1500
$32,995est. $568/mo
- 61,527 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Elite Motor Group Limited · Houston, TX
Onyx Black
2021 GMC Sierra 1500 AT4
$35,297est. $608/mo
- 68,941 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Lomira Auto LLC · Lomira, WI
Pacific Blue Metallic
2021 GMC Sierra 1500 Elevation
$37,536est. $646/mo
- 42,365 mi
- 4WD
- Automatic
- Diesel
- Truck
Ben Mynatt Buick GMC · Concord, NC
Gray
2021 GMC Sierra 1500 Denali
$32,900est. $566/mo
- 124,592 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Liberty Automotive · Springdale, AR
Pacific Blue
2021 GMC Sierra 1500 Elevation
$25,737est. $443/mo
- 141,508 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Napleton's Mazda of Urbana · Urbana, IL
Black
2021 GMC Sierra 1500 Base Truck Crew Cab Crew Cab
$19,699est. $339/mo
- 131,060 mi
- 4WD
- Automatic
- Gasoline
- Truck
Ramsey Corp. · West Milford, NJ
Onyx Black
2021 GMC Sierra 1500 SLT
$30,765est. $530/mo
- 92,481 mi
- 4WD
- Automatic
- Gasoline
- Truck
Curry Auto Center · Bloomington, IN
Red
2021 GMC Sierra 1500 Elevation
$28,398est. $489/mo
- 108,199 mi
- 4WD
- Automatic
- Gasoline
- Truck
RJ Hupp Autos LLC. · North Gallipolis, OH
Pacific Blue Metallic
2021 GMC Sierra 1500 Denali
$31,124est. $536/mo
- 61,585 mi
- RWD
- Automatic
- Diesel
- Truck
Classic Buick GMC Katy · Houston, TX
Satin Steel Metallic
2021 GMC Sierra 1500 SLT
$30,648est. $528/mo
- 65,719 mi
- RWD
- Automatic
- Gasoline
- Truck
Vanguard GMC of Sherman · Sherman, TX
Quicksilver Metallic
2021 GMC Sierra 1500 SLT
$33,998est. $585/mo
- 57,775 mi
- 4WD
- Automatic
- Gasoline
- Truck
Vernon Chevrolet · Vernon, TX
Summit White
2021 GMC Sierra 1500 4WD Crew Cab Short Box SLT
$26,668est. $459/mo
- 190,850 mi
- 10-Speed Automatic
- Gasoline
- Truck
Bill Penney Toyota Jasper · Jasper, AL
Pacific Blue Metallic
2021 GMC Sierra 1500 SLE
$25,724est. $443/mo
- 114,397 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Hocking Valley Motors · Logan, OH
White Frost Tricoat
2021 GMC Sierra 1500 Denali
$32,079est. $552/mo
- 121,620 mi
- 4WD
- Automatic
- Gasoline
- Truck
Hubbard Chevrolet · Monticello, IN
Steel Metallic
2021 GMC Sierra 1500 AT4
$32,795est. $565/mo
- 112,851 mi
- Automatic
- Gasoline
- Truck
Maverick Car Company · Boise, ID
Onyx Black
2021 GMC Sierra 1500
$37,170est. $640/mo
- 47,241 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Mid-State Pre-Owned · Beckley, WV
Silver
2021 GMC Sierra 1500 SLT Crew Cab 4WD
$31,900est. $549/mo
- 97,050 mi
- 4WD
- Automatic
- Truck
CountrysideMotors.com · Conway, AR
Satin Steel Metallic
2021 GMC Sierra 1500 SLT
$32,237est. $555/mo
- 128,575 mi
- 4WD
- Automatic
- Gasoline
- Truck
Cooper GMC · Anniston, AL
Dark Sky Metallic
2021 GMC Sierra 1500 SLT
$34,666est. $597/mo
- 93,463 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Gerald Jones Volkswagen · Martinez, GA
Black
2021 GMC Sierra 1500
$39,275est. $676/mo
- 66,242 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
ANNA MOTORS, INC. · Detroit, MI
Summit White
2021 GMC Sierra 1500 4WD Double Cab Standard Box
$23,489est. $404/mo
- 97,705 mi
- 4WD
- Automatic
- Gasoline
- Truck
Everett Chevrolet · Benton, AR
Summit White
2021 GMC Sierra 1500 SLT
$35,020est. $603/mo
- 89,165 mi
- 4WD
- Automatic
- Gasoline
- Truck
Kirk Brothers Supercenter · Grenada, MS
Summit White
2021 GMC Sierra 1500 SLT
$36,725est. $632/mo
- 70,398 mi
- Automatic
- Truck
Vista Cars and Trucks · Houston, TX
Onyx Black
2021 GMC Sierra 1500 AT4
$36,320est. $625/mo
- 72,902 mi
- 4WD
- Automatic
- Gasoline
- Truck
Alderman's Chevrolet GMC · Rutland, VT
Stock photo
1 photosCARFAXSummit White
2021 GMC Sierra Denali V8,
$44,999est. $775/mo
- 104,793 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Denny Menholt Ford · Butte, MT
Onyx Black
2021 GMC Sierra 1500 Denali
$38,633est. $665/mo
- 105,494 mi
- 4WD
- Automatic
- Diesel
- Truck
Lancaster Motor Company · Lancaster, SC
Summit White
2021 GMC Sierra 2500 HD Denali
$52,995est. $912/mo
- 98,841 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
McCloskey Imports & 4x4s (Licensed as McCloskey Isuzu) · Colorado Springs, CO
Blue
2021 GMC Sierra 1500 SLE
$29,995est. $516/mo
- 48,602 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
RICKIES AUTO, LLC. · Portland, OR
Satin Steel Metallic
2021 GMC Sierra 1500 Elevation I6
$36,685est. $632/mo
- 63,391 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Robin Ford · Glenolden, PA
White
2021 GMC Sierra 2500HD
$29,950est. $516/mo
- 167,634 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
VITALI AUTO EXCHANGE · JOHNSON CITY, NY