Great deal
17 photosCARFAXBlack
2020 GMC Sierra 1500 AT4 Pickup 4D 5 3/4 ft
$31,995est. $551/mo
- 111,535 mi
- 4WD
- 10-Speed Automatic
- Truck
Main Street Auto · Albert Lea, MN
2020 GMC Sierra
Shop 1,179 2020 GMC Sierra listings from 951 dealers nationwide. Asking prices from $16,223, median $34,780. Prices by year, FAQ and price history.
1,179 active listings. Asking prices from $16,223 to $65,805. These are asking prices, not sold-price averages. 2020 GMC Sierra prices, price changes & market data
Available 2020 GMC Sierra vehicles
Blue
2020 GMC Sierra Denali
$42,944est. $739/mo
- 44,356 mi
- Automatic
- Gasoline
- Truck
Quality Auto of the Black Hills · Rapid City, SD
Fair price
30 photosBlack
2020 GMC Sierra 1500
$36,995est. $637/mo
- 83,995 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Steve Johnson Auto World · West Jefferson, NC
Great deal
36 photosCARFAXDark Sky Metallic
2020 GMC Sierra 1500 SLT
$31,228est. $538/mo
- 82,208 mi
- 4WD
- Automatic
- Gasoline
- Truck
C. Harper Buick GMC · Connellsville, PA
WHITE
2020 GMC Sierra Denali
$32,995est. $568/mo
- 168,402 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Gold Rush Auto Sales · Sanford, ME
White Frost Tricoat
2020 GMC Sierra 1500 Denali
$29,349est. $505/mo
- 135,389 mi
- 4WD
- Automatic
- Gasoline
- Truck
Heartland Motor Company · Morris, MN
Fair price
26 photosCARFAXGray Gray
2020 GMC Sierra 1500 SLT 4WD Truck
$31,370est. $540/mo
- 87,551 mi
- 4WD
- Automatic
- Gasoline
- Truck
Lithia Toyota of Billings · Billings, MT
Quicksilver Metallic
2020 GMC Sierra 1500 SLE
$24,305est. $418/mo
- 119,343 mi
- 10-Speed Automatic
- Gasoline
- Truck
Moran Certified Pre-Owned · Chesterfield, MI
White
2020 GMC Sierra 1500
$16,995est. $293/mo
- 163,456 mi
- 4WD
- 6-Speed Automatic
- Flex Fuel
- Truck
Ramsey Motors · Riverside, MO
Onyx Black
2020 GMC Sierra 1500 SLT
$35,519est. $612/mo
- 83,848 mi
- 4WD
- Automatic
- Gasoline
- Truck
Sapaugh Buick GMC · Herculaneum, MO
Fair price
32 photosCARFAXRed
2020 GMC Sierra 1500 AT4
$31,179est. $537/mo
- 86,153 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Suburban Ford of Sterling Heights · Sterling Heights, MI
Fair pricePrice drop −$759
28 photosCARFAXSummit White
2020 GMC Sierra 1500 SLT
$33,673$34,432est. $580/mo
- 78,191 mi
- 2WD
- Automatic
- Gasoline
- Truck
Vandergriff Chevrolet · Arlington, TX
Pacific Blue
2020 GMC Sierra 1500 AT4 4x4
$53,000est. $913/mo
- 131,908 mi
- 4WD
- Automatic
- Gasoline
- Truck
Corwin Toyota of Bellevue · Bellevue, NE
Black
2020 GMC Sierra 1500
$23,983est. $413/mo
- 104,765 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Go Auto Vegas · Las Vegas, NV
Quicksilver Metallic
2020 GMC Sierra 2500HD Denali 4WD Crew Cab 159
$50,289est. $866/mo
- 107,998 mi
- 4WD
- Automatic
- Diesel
- Truck
Hertrich Ford of Easton · Easton, MD
White
2020 GMC Sierra 1500
$27,995est. $482/mo
- 130,458 mi
- RWD
- 8-Speed Automatic
- Gasoline
- Truck
Plaza Auto Sales LLC · Greenville, SC
Quicksilver Metallic
2020 GMC Sierra 2500 HD Denali
$47,886est. $825/mo
- 113,959 mi
- 4WD
- Automatic
- Diesel
- Truck
Reeder Chevrolet · KNOXVILLE, TN
Great deal
35 photosCARFAXRed Quartz Tintcoat
2020 GMC Sierra 1500 SLT
$26,669est. $459/mo
- 135,443 mi
- Automatic
- Gasoline
- Truck
Ryan Chrysler Dodge Jeep Ram of Monticello · Monticello, MN
Yellow
2020 GMC Sierra 1500 Base
$24,900est. $429/mo
- 105,894 mi
- Automatic
- Gasoline
- Truck
SRQ BROTHERS AUTO SALES INC · Bradenton, FL
White
2020 GMC Sierra 1500 4WD Crew Cab 143.5" Denali
$29,990est. $516/mo
- 131,871 mi
- 4WD
- Automatic
- Truck
Barksdale Auto Sales · Bossier City, LA
Quicksilver
2020 GMC Sierra 1500 SLT
$24,716est. $426/mo
- 178,983 mi
- 2WD
- 8-Speed Automatic
- Gasoline
- Truck
Classic Cdjrf of Arlington · Arlington, TX
Stock photo
16 photosCARFAXSummit White
2020 GMC Sierra 1500 AT4
$34,999est. $603/mo
- 78,000 mi
- 4WD
- Automatic
- Diesel
- Truck
Lawrence Hall Chevrolet · Anson, TX
Blue
2020 GMC Sierra 1500 AT4
$21,000est. $362/mo
- 180,984 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Buddys Auto Inc · Pendleton, SC
White
2020 GMC Sierra 3500HD SLT Truck
$46,500est. $801/mo
- 67,500 mi
- Automatic
- Gasoline
- Truck
Downers Grove, Naperville, Used Cars Downers Grove · Downers Grove, IL
Fair price
15 photosCARFAXDark Sky Metallic
2020 GMC Sierra 1500 AT4
$33,978est. $585/mo
- 102,101 mi
- 4WD
- Automatic
- Gasoline
- Truck
Levalley Chevrolet · Benton Harbor, MI
Blue
2020 GMC Sierra 1500 Denali
$37,800est. $651/mo
- 133,630 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
RS Auto Sales · Scottsbluff, NE
Great deal
16 photosBlack
2020 GMC Sierra 2500HD
$39,999est. $689/mo
- 191,068 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Robles Auto Sales · Phoenix, AZ
White
2020 GMC Sierra 1500 4WD Crew Cab 147" AT4
$39,950est. $688/mo
- 90,751 mi
- 4WD
- Automatic
- Truck
Beauchamp Motors · Amarillo, TX
White
2020 GMC Sierra Crew Cab 4WD
$31,995est. $551/mo
- 125,766 mi
- 4WD
- Automatic
- Gasoline
- Truck
Cars For Less · Lewiston, ME
Stock photo
11 photosCARFAXOnyx Black
2020 GMC Sierra 1500 4WD Crew Cab Short Box Elevation
$22,929est. $395/mo
- 141,584 mi
- Automatic
- Gasoline
- Truck
Chris Crain Dodge Jeep RAM Benton · Benton, AR
Satin Steel Metallic
2020 GMC Sierra 1500 Denali
$38,294est. $659/mo
- 61,524 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Liberty Hyundai · Mahwah, NJ
Quicksilver
2020 GMC Sierra 1500 Elevation Truck Crew Cab V-8 cyl
$28,294est. $487/mo
- 98,423 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Nelson Ford of Grand Forks · Grand Forks, ND
Satin Steel Metallic
2020 GMC Sierra 1500 Denali
$44,998est. $775/mo
- 70,036 mi
- 4WD
- Automatic
- Gasoline
- Truck
Pennington Chevrolet of Salem · SALEM, IL
Dark Sky Metallic
2020 GMC Sierra 1500 AT4 Black Widow
$38,782est. $668/mo
- 76,386 mi
- 10-Speed Automatic
- Gasoline
- Truck
Twins Auto of Dublin · Dublin, OH
Silver
2020 GMC Sierra 1500
$19,990est. $344/mo
- 173,814 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Auto Haus Imports · Irving, TX
Red Quartz Tintcoat
2020 GMC Sierra 1500 Elevation
$32,019est. $551/mo
- 20,662 mi
- RWD
- Automatic
- Gasoline
- Truck
Community Chevrolet · Burbank, CA
Fair price
27 photosCARFAXWhite
2020 GMC Sierra 1500 Elevation Truck Crew Cab
$33,799est. $582/mo
- 61,035 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Haley Ford · North Chesterfield, VA
Stock photo
1 photosCARFAXDark SKY Metallic
2020 GMC Sierra 1500 SLT Crew Cab
$35,491est. $611/mo
- 80,501 mi
- 4WD
- Automatic
- Gasoline
- Truck
Liberty Chevrolet · STURGIS, SD
Stock photo
1 photosCARFAXSatin Steel
2020 GMC Sierra 1500 Elevation
$30,278est. $521/mo
- 86,769 mi
- 2WD
- 8-Speed Automatic
- Gasoline
- Truck
Merit Chrysler Dodge Jeep Ram of Duncan · Duncan, OK
White
2020 GMC Sierra 3500HD
$37,950est. $653/mo
- 147,411 mi
- Automatic
- Truck
Torx Truck & Trailer Sales · Eads, TN
Black
2020 GMC Sierra 1500 Crew Cab Denali Pickup 4D 5 3/4 ft
$31,988est. $551/mo
- 101,774 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Winter Park Auto Exchange · Orlando, FL
Gray
2020 GMC Sierra 1500
$35,995est. $620/mo
- 112,703 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
ATLANTA TRUCK CENTER LLC · Doraville, GA
White
2020 GMC Sierra 2500HD
$46,588est. $802/mo
- 104,998 mi
- 4WD
- Truck
Miltimore Motor Company · Pine River, MN
Red Quartz Tintcoat
2020 GMC Sierra 1500 SLT
$30,315est. $522/mo
- 104,768 mi
- RWD
- Automatic
- Gasoline
- Truck
All Star Buick GMC · Sulphur, LA
Fair pricePrice drop −$220
31 photosCARFAXRed Quartz Tintcoat
2020 GMC Sierra 1500 Elevation
$30,286$30,506est. $521/mo
- 80,382 mi
- 4WD
- Automatic
- Gasoline
- Truck
Anderson Buick GMC · Cockeysville, MD
Dark Sky Metallic
2020 GMC Sierra 1500 Denali Truck Crew Cab EcoTec3 V8
$40,813est. $703/mo
- 35,039 mi
- RWD
- 8-Speed Automatic
- Gasoline
- Truck
Cannon Ford of Pascagoula · Pascagoula, MS
Gray
2020 GMC Sierra 1500 Denali
$37,950est. $653/mo
- 82,095 mi
- 10-Speed Automatic
- Truck
Pony Express Ford · Minden, NE
Black
2020 GMC Sierra 1500
$24,995est. $430/mo
- 152,442 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
ALNABALI AUTO MALL INC. · Machesney Park, IL
Fair price
16 photosCARFAXBlack
2020 GMC Sierra 1500
$34,194est. $589/mo
- 109,700 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
AUTO CONNECTION LLC · SPRINGFIELD, VT
Onyx Black
2020 GMC Sierra 1500 SLT
$28,731est. $495/mo
- 125,809 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bob Brockland Buick GMC · Columbia, IL
New listing
30 photosCARFAXQuicksilver Metallic
2020 GMC Sierra 3500 HD Denali
$56,509est. $973/mo
- 40,576 mi
- 4WD
- Automatic
- Diesel
- Truck
Courtesy Buick GMC · Louisville, KY
White
2020 GMC Sierra 3500HD 4WD DENALI L5P DURAMAX DIESEL DRW
$52,994est. $912/mo
- 90,441 mi
- 4WD
- Automatic
- Diesel
- Truck
Mastriano Motors · Salem, NH
White
2020 GMC Sierra 3500HD
$57,700est. $994/mo
- 66,376 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
MS Motors · Portland, OR
Onyx Black
2020 GMC Sierra 1500 AT4
$37,464est. $645/mo
- 107,190 mi
- 4WD
- Automatic
- Gasoline
- Truck
Courtesy Buick GMC (Lafayette) · Lafayette, LA
Stock photo
16 photosCARFAXOnyx Black
2020 GMC Sierra 1500 AT4
$35,368est. $609/mo
- 71,048 mi
- 10-Speed Automatic
- Gasoline
- Truck
Dover Mazda · Dover, OH
Fair price
3 photosCARFAXOnyx Black
2020 GMC Sierra 2500HD SLT
$42,500est. $732/mo
- 79,541 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Imperial Subaru · North Attleboro, MA
Red
2020 GMC Sierra 1500 SLT
$26,186est. $451/mo
- 129,916 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Wilson Motor Nissan · Logan, UT
Blue
2020 GMC Sierra 1500 4WD Crew Cab Short Box SLT
$23,495est. $405/mo
- 116,108 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
101 Motors · Carlstadt, NJ
Fair price
22 photosCARFAXRED
2020 GMC Sierra 1500 4WD Crew Cab 147" Elevation
$24,990est. $430/mo
- 117,225 mi
- 4WD
- Automatic
- Truck
Car Hunters LLC · Mt. Juliet, TN
Fair price
26 photosWhite Frost Tricoat
2020 GMC Sierra 3500 HD Denali
$46,316est. $797/mo
- 116,970 mi
- 4WD
- Automatic
- Diesel
- Truck
Coughlin Chevrolet of Circleville · Circleville, OH
Summit White
2020 GMC Sierra 2500HD
$25,698est. $442/mo
- 136,881 mi
- 4WD
- Automatic
- Gasoline
- Truck
RJ Hupp Autos LLC. · North Gallipolis, OH
Onyx Black
2020 GMC SIERRA 2500HD Denali 4x4 4dr Crew Cab SB
$55,800est. $961/mo
- 74,552 mi
- Automatic
- Truck
Unzen Motors · Milbank, SD
Fair pricePrice drop −$1,600
20 photosCARFAXSummit White
2020 GMC Sierra 2500HD AT4
$46,880$48,480est. $807/mo
- 95,992 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Ford of Uniontown · Uniontown, PA
Great deal
7 photosWhite
2020 GMC Sierra 1500
$30,988est. $534/mo
- 134,000 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
JJ's Adobe Auto Inc · Casa Grande, AZ
Onyx Black
2020 GMC Sierra 1500 SLT
$35,825est. $617/mo
- 61,750 mi
- 4WD
- Automatic
- Diesel
- Truck
Pendarvis Chevrolet Company · Edgefield, SC
BLUE
2020 GMC Sierra AT4 CREWCAB 4WD 6.2L V8
$35,900est. $618/mo
- 102,339 mi
- 4WD
- Automatic
- Truck
Ramey Motors · Purvis, MS
Carbon Black Metallic
2020 GMC Sierra 1500 SLT
$37,864est. $652/mo
- 61,099 mi
- 4WD
- Automatic
- Gasoline
- Truck
White's Mountain Motors, LLC · Casper, WY
Black
2020 GMC Sierra 2500 HD Denali
$54,696est. $942/mo
- 46,243 mi
- 4WD
- Automatic
- Diesel
- Truck
Classic Buick GMC Katy · Houston, TX
Dark Sky Metallic
2020 GMC Sierra 1500 4WD Crew Cab Short Box SLT
$34,900est. $601/mo
- 73,747 mi
- 4WD
- 10-Speed Automatic
- Truck
Forreston Car Care · Forreston, IL
Summit White
2020 GMC Sierra 1500 SLT Truck EcoTec3 V8
$38,291est. $659/mo
- 90,398 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Joe Mahan Ford, Inc. · Paris, TN
Summit White
2020 GMC Sierra 1500 AT4
$33,874est. $583/mo
- 85,262 mi
- 4WD
- Automatic
- Gasoline
- Truck
Mercedes-Benz of Asheville · Fletcher, NC
Fair price
16 photosCARFAXSilver
2020 GMC Sierra 1500 SLE Crew Cab Short Box 4WD
$25,900est. $446/mo
- 109,203 mi
- 4WD
- Automatic
- Truck
Ramos Auto Sales Inc · McAllen, TX