Stock photo
1 photosCARFAXBlack
2021 GMC Sierra 2500 HD AT4
$41,693est. $718/mo
- 121,792 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Sunny Mitsubishi - Fort Walton · Fort Walton Beach, FL
2021 GMC Sierra
Shop 1,673 2021 GMC Sierra listings from 1,226 dealers nationwide. Asking prices from $13,500, median $34,997. Prices by year, FAQ and price history.
1,673 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
Fair price
28 photosCARFAXCayenne Red Tintcoat
2021 GMC Sierra 2500 HD Denali
$53,000est. $913/mo
- 84,644 mi
- 4WD
- Automatic
- Diesel
- Truck
Zimbrick Buick GMC Eastside · MADISON, WI
Fair price
19 photosCARFAXOnyx Black
2021 GMC Sierra 2500 HD AT4 Four Wheel Drive
$47,089est. $811/mo
- 95,096 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
AutoNation Toyota Weston · Davie, FL
White
2021 GMC Sierra 2500 W/T
$32,990est. $568/mo
- 142,258 mi
- Automatic
- Gasoline
- Truck
Dons Used Cars And Trucks · West Columbia, SC
Quicksilver Metallic
2021 GMC Sierra 2500HD SLE
$42,734est. $736/mo
- 42,949 mi
- RWD
- 6-Speed Automatic
- Gasoline
- Truck
Galles Chevrolet · Albuquerque, NM
Summit White
2021 GMC Sierra 1500 Elevation
$32,144est. $553/mo
- 85,225 mi
- 4WD
- Automatic
- Diesel
- Truck
RIVERVIEW CHEVROLET (North Huntingdon) · North Huntingdon, PA
Gray
2021 GMC Sierra 1500 4WD Crew Cab 147" AT4
$27,995est. $482/mo
- 139,760 mi
- 4WD
- Automatic
- Truck
The Car Store - Fruitport · Fruitport, MI
Price drop −$1,000
17 photosHunter
2021 GMC Sierra 3500HD
$63,995$64,995est. $1,102/mo
- 28,247 mi
- 4WD
- Automatic
- Diesel
- Truck
Capitaland Motors · Glenville, NY
Stock photo
1 photosOnyx Black
2021 GMC Sierra 1500 AT4
$32,000est. $551/mo
- 99,191 mi
- Automatic
- Diesel
- Truck
Faw Motor Company Inc. · Cambridge, NE
Fair price
28 photosCARFAXPacific Blue Metallic
2021 GMC Sierra 1500 Denali
$36,689est. $632/mo
- 102,036 mi
- 4WD
- Automatic
- Gasoline
- Truck
KEIM CHEVROLET, INC. · PARADISE, PA
Great deal
45 photosCARFAXWhite Frost Tricoat
2021 GMC Sierra 1500 Denali
$27,489est. $473/mo
- 79,518 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Prestman Auto · Salt Lake City, UT
Summit White
2021 GMC Sierra 1500 Elevation
$28,485est. $490/mo
- 119,146 mi
- 4WD
- Automatic
- Diesel
- Truck
Sullivan Auto Trading · Fredericksburg, VA
Great deal
4 photosCARFAXWhite
2021 GMC Sierra 3500HD 4WD Crew Cab 172" Denali
$48,498est. $835/mo
- 139,038 mi
- 4WD
- Automatic
- Truck
Tri-City Motors · Somerset, KY
Onyx Black
2021 GMC Sierra 1500 SLT
$29,995est. $516/mo
- 104,693 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Wholesale Direct · Wilmington, NC
Fair price
11 photosCARFAXOnyx Black
2021 GMC Sierra 1500 SLE
$29,988est. $516/mo
- 41,417 mi
- 4WD
- Automatic
- Gasoline
- Truck
Cody Chevrolet · Montpelier, VT
WHITE
2021 GMC Sierra 1500 SLT
$28,900est. $498/mo
- 122,503 mi
- 4WD
- Automatic
- Truck
Cornerstone Auto Sales · Flowood, MS
Ebony Twilight Metallic
2021 GMC Sierra 1500 4WD Crew Cab Short Box AT4
$31,792est. $547/mo
- 99,463 mi
- Automatic
- Gasoline
- Truck
Fitzgerald Countryside Chrysler Jeep Clearwater · Clearwater, FL
Stock photo
12 photosCARFAXHunter Metallic
2021 GMC Sierra 3500 HD Denali
$61,163est. $1,053/mo
- 48,647 mi
- 4WD
- Automatic
- Diesel
- Truck
Fremont Buick GMC · Fremont, CA
Satin Steel
2021 GMC Sierra 1500 Denali
$32,977est. $568/mo
- 99,101 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Genesis of Mattoon · Mattoon, IL
Blue
2021 GMC Sierra 1500 Elevation Truck
$28,995est. $499/mo
- 115,477 mi
- Automatic
- Diesel
- Truck
Graham Automotive · Loganville, GA
Summit White
2021 GMC Sierra 1500 AT4
$29,999est. $517/mo
- 137,544 mi
- 10-Speed Automatic
- Diesel
- Truck
Lithia Toyota of Abilene · Abilene, TX
Summit White
2021 GMC Sierra 1500 AT4
$35,998est. $620/mo
- 60,677 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
MB Motors · Bellingham, WA
Summit White
2021 GMC Sierra 1500 AT4
$39,991est. $689/mo
- 47,753 mi
- 4WD
- Automatic
- Gasoline
- Truck
Missoula Chevrolet · Missoula, MT
Great deal
22 photosOnyx Black
2021 GMC Sierra 1500
$32,894est. $566/mo
- 90,701 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Peters Creek Pre-Owned · Winston Salem, NC
Onyx Black
2021 GMC Sierra 1500 AT4
$45,237est. $779/mo
- 37,514 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Weston Kia · Gresham, OR
Fair price
32 photosSatin Steel Metallic
2021 GMC Sierra 1500 SLT Crew Cab Short Bed Truck V8 16V GDI OHV
$34,990est. $602/mo
- 94,514 mi
- Automatic
- Truck
Devan Lowe Lincoln · Rainbow City, AL
Fair price
33 photosCARFAXPacific Blue Metallic
2021 GMC Sierra 3500 HD AT4
$53,394est. $919/mo
- 89,501 mi
- 4WD
- Automatic
- Diesel
- Truck
Flaherty Chevrolet · Brandenburg, KY
Cayenne Red Tintcoat
2021 GMC Sierra 1500 Denali Truck
$46,649est. $803/mo
- 44,243 mi
- 10-Speed Automatic
- Gasoline
- Truck
JW Auto Sales · Ketchikan, AK
Ebony Twilight Metallic
2021 GMC Sierra 1500 AT4 Truck I6
$30,125est. $519/mo
- 115,367 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Lawrence Hall Ford · Anson, TX
Ebony Twilight Metallic
2021 GMC Sierra 1500 Elevation Crew Cab Pickup
$36,490est. $628/mo
- 37,249 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
AutoNation Chrysler Jeep West · Golden, CO
Black
2021 GMC Sierra 1500 4WD Crew Cab 147" SLE
$31,916est. $550/mo
- 66,971 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Currahee Motors · Eastanollee, GA
Stock photo
1 photosCARFAXWhite
2021 GMC Sierra 1500 Elevation 4WD Truck Crew Cab
$26,625est. $458/mo
- 109,022 mi
- 4WD
- Automatic
- Diesel
- Truck
DCH Toyota of Oxnard · Oxnard, CA
Black
2021 GMC Sierra 1500 AT4 Truck Crew Cab
$38,990est. $671/mo
- 89,392 mi
- 4WD
- Automatic
- Gasoline
- Truck
Pedersen Volvo Cars · Fort Collins, CO
Fair price
32 photosOnyx Black
2021 GMC Sierra 1500 Elevation
$27,363est. $471/mo
- 140,392 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Ryan Honda · Monroe, LA
Dark Sky Metallic
2021 GMC Sierra 1500 Elevation
$33,899est. $584/mo
- 34,493 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Toyota of Hollywood · Hollywood, FL
Fair price
42 photosCARFAXSummit White
2021 GMC Sierra 1500 AT4
$40,917est. $705/mo
- 61,193 mi
- 4WD
- Automatic
- Gasoline
- Truck
TUSTIN BUICK GMC · TUSTIN, CA
White Frost Tricoat
2021 GMC Sierra 1500 SLT
$32,138est. $553/mo
- 104,834 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Bolton Dodge Chrysler Jeep Ram FIAT · Port Arthur, TX
Fair price
28 photosCARFAXDark Sky Metallic
2021 GMC Sierra 1500 Denali
$37,513est. $646/mo
- 73,648 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Car
Borton Volvo Cars · Golden Valley, MN
Great deal
46 photosWhite Frost Tricoat
2021 GMC Sierra 1500 Crew Cab Elevation Pickup 4D 5 3/4 ft
$28,190est. $485/mo
- 73,614 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Drivemax · Manchester, CT
WHITE
2021 GMC Sierra 2500HD Denali Crew Cab 4WD
$47,995est. $826/mo
- 115,402 mi
- 4WD
- Automatic
- Truck
Motors N More · Brainerd, MN
Fair price
30 photosCARFAXCayenne Red Tintcoat
2021 GMC Sierra 2500 HD Denali
$54,437est. $937/mo
- 52,265 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Teterboro Jeep Chrysler Dodge Ram · Little Ferry, NJ
Great deal
38 photosCARFAXWhite Frost Tricoat
2021 GMC Sierra 1500 Denali
$32,398est. $558/mo
- 102,425 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Braden Chrysler Dodge Jeep Ram · Gallipolis, OH
Silver
2021 GMC Sierra 1500 4WD Crew Cab 157" Elevation
$27,950est. $481/mo
- 102,301 mi
- 4WD
- Automatic
- Truck
DC Motors · Hampstead, NH
Fair price
38 photosCARFAXSummit White
2021 GMC Sierra 1500 SLT
$36,470est. $628/mo
- 38,768 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Dream Work Automotive · Charlotte, NC
Onyx Black
2021 GMC Sierra 1500 SLT Truck Crew Cab
$28,659est. $493/mo
- 93,230 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Fox Negaunee Chrysler Dodge Jeep Ram · Negaunee, MI
Great deal
26 photosCARFAXSummit White
2021 GMC Sierra 1500 SLT
$35,795est. $616/mo
- 45,567 mi
- 4WD
- Automatic
- Gasoline
- Truck
Frank's GMC · Lyndhurst, NJ
Great deal
24 photosCARFAXWhite Frost Tricoat
2021 GMC Sierra 2500 HD Denali
$36,335est. $626/mo
- 195,444 mi
- 4WD
- Automatic
- Diesel
- Truck
Harry's On The Hill · Asheville, NC
Black
2021 GMC Sierra 1500 Denali Crew Cab Long Box 4WD Call for leasing options and warranties
$40,295est. $694/mo
- 63,868 mi
- 4WD
- 9-Speed Automatic
- Diesel
- Truck
Palm Beach Exotic · Lake Worth, FL
Summit White
2021 GMC Sierra 1500 AT4
$32,971est. $568/mo
- 96,028 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Smart Honda of Davenport · Davenport, IA
Summit White
2021 GMC Sierra 1500 Elevation
$24,309est. $419/mo
- 129,068 mi
- 8-Speed Automatic
- Gasoline
- Truck
Subaru of Grand Blanc · Grand Blanc, MI
Fair price
14 photosCARFAXBurgundy
2021 GMC Sierra 1500
$44,995est. $775/mo
- 41,203 mi
- 4WD
- Automatic
- Truck
Town Line Motors of Orange · Orange, MA
Great deal
100 photosWhite
2021 GMC Sierra 1500
$24,900est. $429/mo
- 168,810 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Access Auto Wholesale & Leasing · Lowell, IN
Summit White
2021 GMC Sierra 3500 HD SLE
$35,488est. $611/mo
- 82,530 mi
- 2WD
- Automatic
- Gasoline
- Truck
Kian Motors · Plano, TX
Stock photo
1 photosBrownstone Metallic
2021 GMC Sierra 1500 Elevation I6 Truck
$24,485est. $422/mo
- 126,900 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Murray Motors Milton · Milton, PA
Fair price
31 photosCARFAXCayenne Red
2021 GMC Sierra 1500 Denali
$38,413est. $661/mo
- 53,567 mi
- 10-Speed Automatic
- Diesel
- Truck
Newbold Toyota · O Fallon, IL
2021 GMC Sierra 1500 4WD Crew Cab Short Box Elevation
$42,877est. $738/mo
- 44,319 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Sterling Auto Sales (Frederick) · Frederick, CO
White
2021 GMC Sierra 2500HD SLE Crew Cab 4WD
$34,900est. $601/mo
- 222,181 mi
- 4WD
- Automatic
- Truck
A & A Wholesalers · Saraland, AL
Summit White
2021 GMC Sierra 1500 AT4
$31,451est. $542/mo
- 120,706 mi
- 4WD
- Automatic
- Diesel
- Truck
AutoNation Cadillac Corpus Christi · Corpus Christi, TX
Dark Sky Metallic
2021 GMC Sierra 1500 SLT
$26,170est. $451/mo
- 123,180 mi
- 4WD
- Automatic
- Diesel
- Truck
Ed Morse Chevrolet Muscatine IA · Muscatine, IA
Quicksilver Metallic
2021 GMC Sierra 2500HD 4WD Crew Cab Standard Bed Denali
$57,988est. $998/mo
- 61,119 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
JFR & Associates, Inc. · Littleton, CO
White
2021 GMC Sierra 1500 AT4
$24,995est. $430/mo
- 191,119 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
KEATING MOTORS LLC · Sour Lake, TX
Fair price
30 photosCARFAXBLACK
2021 GMC Sierra 3500HD Denali Crew Cab 4WD
$49,995est. $861/mo
- 122,609 mi
- 4WD
- Automatic
- Truck
American Auto · Rayville, LA
Black
2021 GMC Sierra 1500 AT4
$37,999est. $654/mo
- 88,479 mi
- 4WD
- 10-Speed Automatic
- Truck
AUTO RACE · Sunnyvale, CA
Great deal
7 photosWhite
2021 GMC Sierra 1500
$28,500est. $491/mo
- 121,500 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Edwards Used Cars · Sulphur Springs, TX
Summit White
2021 GMC Sierra 1500 AT4
$38,898est. $670/mo
- 92,292 mi
- 4WD
- Automatic
- Diesel
- Truck
Hi-Country Chevrolet · Aztec, NM
Ebony Twilight Metallic
2021 GMC Sierra 2500 HD Denali
$61,668est. $1,062/mo
- 43,282 mi
- 4WD
- Automatic
- Diesel
- Truck
Paradise Chevrolet Cadillac · Temecula, CA
Fair price
35 photosCARFAXHunter Metallic
2021 GMC Sierra 1500 Denali
$37,073est. $638/mo
- 103,757 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Paul Thigpen Chrysler Dodge Jeep Ram of Waynesboro · Waynesboro, GA
Pacific Blue
2021 GMC Sierra 1500 SLT 4x4
$46,077est. $793/mo
- 26,555 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Poe Toyota · El Paso, TX
Quicksilver Metallic
2021 GMC Sierra 1500 SLT
$32,751est. $564/mo
- 100,886 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Seay Motors · Mayfield, KY
Fair price
32 photosSummit White
2021 GMC Sierra 1500 SLT
$34,145est. $588/mo
- 152,003 mi
- 4WD
- Automatic
- Gasoline
- Truck
Teague Chevrolet · Mabank, TX
Fair price
39 photosEbony Twilight Metallic
2021 GMC Sierra 2500 Denali
$53,995est. $930/mo
- 74,947 mi
- 4WD
- Diesel
- Truck
Bessette Motors · Carrington, ND
Black
2021 GMC Sierra 1500 4WD Double Cab 147" Elevation w/3VL
$23,996est. $413/mo
- 48,340 mi
- 4WD
- Automatic
- Truck
Driven Auto Sales · Buda, TX