Price drop −$1,108
26 photosCARFAXWhite Frost Tricoat
2020 GMC Sierra 1500 SLT
$41,114$42,222est. $708/mo
- 22,930 mi
- 4WD
- Automatic
- Gasoline
- Truck
McElveen Buick GMC · Summerville, SC
2020 GMC Sierra
Shop 1,280 2020 GMC Sierra listings from 1,028 dealers nationwide. Asking prices from $16,223, median $34,548. Prices by year, FAQ and price history.
1,280 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
Price drop −$299
23 photosCARFAXSummit White
2020 GMC Sierra 1500 AT4
$29,048$29,347est. $500/mo
- 126,226 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
National GMC · AMERICAN FORK, UT
Silver
2020 GMC Sierra 2500HD 4WD Crew Cab 159" Denali
$55,995est. $964/mo
- 55,920 mi
- 4WD
- Automatic
- Truck
Lot Two Auto Sales · Conway, SC
Fair pricePrice drop −$35
25 photosQuicksilver Metallic
2020 GMC Sierra 2500 HD Denali
$44,515$44,550est. $766/mo
- 131,886 mi
- 4WD
- Automatic
- Diesel
- Truck
McLarty Daniel Buick GMC · Bentonville, AR
Fair price
38 photosSummit White
2020 GMC Sierra 1500 AT4
$36,480est. $628/mo
- 88,717 mi
- 4WD
- Automatic
- Truck
Memphis Car Smart · Memphis, TN
Great deal
6 photosQuicksilver
2020 GMC Sierra 1500 SLT
$27,991est. $482/mo
- 118,076 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Rossi Chrysler Dodge Jeep Ram · Washington, NJ
Fair price
28 photosDeep Mahogany Metallic
2020 GMC Sierra 1500 SLT
$30,548est. $526/mo
- 92,856 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Mike Castrucci Chrysler Jeep Dodge Ram · Cincinnati, OH
Fair price
49 photosCARFAXSummit White
2020 GMC Sierra 1500 AT4
$35,699est. $615/mo
- 74,217 mi
- 4WD
- Automatic
- Gasoline
- Truck
Rochester Chevrolet · Rochester, MN
Summit White
2020 GMC Sierra 1500 SLT
$36,785est. $633/mo
- 73,330 mi
- Automatic
- Gasoline
- Truck
Royal Automotive · Vestavia Hills, AL
Summit White
2020 GMC Sierra 1500 SLT
$36,786est. $633/mo
- 43,413 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bill Smith Buick GMC · Cullman, AL
Fair price
41 photosCARFAXDark SKY Metallic
2020 GMC Sierra 2500 HD Denali
$53,344est. $918/mo
- 72,800 mi
- 4WD
- Automatic
- Diesel
- Truck
Lugoff Chevrolet · LUGOFF, SC
Pacific Blue Metallic
2020 GMC Sierra 3500 HD AT4
$56,061est. $965/mo
- 63,599 mi
- 4WD
- Automatic
- Diesel
- Truck
Harvest Chevrolet · Yakima, WA
SILVER
2020 GMC Sierra 1500 SLE Crew Cab Short Box 4WD
$20,900est. $360/mo
- 171,293 mi
- 4WD
- Automatic
- Truck
Momax Auto Sales · Lafayette, IN
Stock photo
16 photosCardinal Red
2020 GMC Sierra 2500 HD SLT
$36,936est. $636/mo
- 142,393 mi
- 4WD
- Automatic
- Diesel
- Truck
Petrus GMC · Stuttgart, AR
White Frost Tricoat
2020 GMC Sierra 2500 Denali HD Denali
$53,446est. $920/mo
- 57,143 mi
- AWD
- Automatic
- Diesel
- Truck
STG Montclair · Montclair, CA
Fair price
23 photosOnyx Black
2020 GMC Sierra 2500HD Denali
$50,346est. $867/mo
- 120,615 mi
- Automatic
- Diesel
- Truck
Wolf Motors Ford · Jordan, MN
Great deal
42 photosCARFAXWhite Frost Tricoat
2020 GMC Sierra 2500 HD Denali
$48,075est. $828/mo
- 93,131 mi
- 4WD
- Automatic
- Diesel
- Truck
Riverhead GMC · Riverhead, NY
Fair price
29 photosCARFAXSatin Steel Metallic
2020 GMC Sierra 1500 SLT
$32,545est. $560/mo
- 84,727 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Mayse Automotive CDJR · Aurora, MO
Pacific Blue Metallic
2020 GMC Sierra 1500 SLT
$34,275est. $590/mo
- 69,985 mi
- 4WD
- Automatic
- Gasoline
- Truck
Baker Chevrolet GMC Big Rapids · Big Rapids, MI
Price drop −$500
3 photosCARFAXCarbon Black Metallic
2020 GMC Sierra 2500 HD Denali
$50,495$50,995est. $869/mo
- 73,539 mi
- 4WD
- Automatic
- Diesel
- Truck
Koons Buick GMC Woodbridge · Woodbridge, VA
Good deal
36 photosCARFAXCarbon Black Metallic
2020 GMC Sierra 2500 HD Denali
$47,988est. $826/mo
- 116,677 mi
- 4WD
- Automatic
- Diesel
- Truck
Lee Peterson GMC of Yakima · Yakima, WA
Fair price
22 photosSummit White
2020 GMC Sierra 2500 HD Denali
$46,999est. $809/mo
- 100,446 mi
- 4WD
- Automatic
- Diesel
- Truck
Billion Chevrolet of Sioux Falls · Sioux Falls, SD
Fair price
1 photosDark SKY Metallic
2020 GMC Sierra 2500 HD SLT
$43,744est. $753/mo
- 111,251 mi
- 4WD
- Automatic
- Diesel
- Truck
Brookings Auto Mall · BROOKINGS, SD
Dark Sky Metallic
2020 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4
$38,707est. $666/mo
- 81,580 mi
- Automatic
- Gasoline
- Truck
Mathews Nissan · Clarksville, TN
Black
2020 GMC Sierra 1500 SLT
$36,900est. $635/mo
- 89,276 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
A AND A AUTO SALES · Gadsden, AZ
New listing
20 photosBlack
2020 GMC Sierra 1500 AT4
$25,500est. $439/mo
- 180,012 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
B&R Auto Sales · Sublette, KS
Satin Steel Metallic
2020 GMC Sierra 1500 SLT
$38,680est. $666/mo
- 59,394 mi
- 4WD
- Automatic
- Diesel
- Truck
Billion Chevrolet of Iowa City · Iowa City, IA
Onyx Black
2020 GMC Sierra 2500HD AT4
$52,824est. $910/mo
- 74,900 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Umansky Chevrolet · Glendale, WI
Good deal
2 photosCARFAXWhite Frost Tricoat
2020 GMC Sierra 3500 HD SLE
$40,584est. $699/mo
- 89,733 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
Southwest Motors · Pueblo, CO
Onyx Black
2020 GMC Sierra 1500 Denali
$38,372est. $661/mo
- 66,246 mi
- 4WD
- Automatic
- Gasoline
- Truck
IMPERIAL CHEVROLET · Mendon, MA
Fair price
22 photosCARFAXGray
2020 GMC Sierra 1500
$29,999est. $517/mo
- 103,305 mi
- RWD
- 8-Speed Automatic
- Gasoline
- Truck
Blue Diamond Auto Sales · Ceres, CA
Stock photo
1 photosCARFAXWhite Frost Tricoat
2020 GMC Sierra 1500 Denali
$37,134est. $639/mo
- 93,403 mi
- 4WD
- Automatic
- Gasoline
- Truck
WIESNER BUICK GMC · Conroe, TX
Fair price
32 photosCARFAXOnyx Black
2020 GMC Sierra 1500 Denali
$34,330est. $591/mo
- 95,539 mi
- 4WD
- Automatic
- Gasoline
- Truck
Labadie Buick GMC · Bay City, MI
Great deal
29 photosCARFAXOnyx Black
2020 GMC Sierra 3500 HD SLE
$39,224est. $675/mo
- 29,798 mi
- 4WD
- Automatic
- Gasoline
- Truck
AutoNation Chevrolet North · Denver, CO
Onyx Black
2020 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive SLT
$27,340est. $471/mo
- 135,611 mi
- 4WD
- Automatic
- Gasoline
- Truck
Marthaler Chevrolet of Glenwood · Glenwood, MN
Fair price
57 photosCARFAXDark SKY Metallic
2020 GMC Sierra 1500 SLT
$34,222est. $589/mo
- 71,940 mi
- 4WD
- Automatic
- Diesel
- Truck
Carr Chevrolet · Beaverton, OR
Steel Metallic
2020 GMC Sierra 1500 4WD Crew Cab Short Box Denali
$43,224est. $744/mo
- 75,579 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Street Volkswagen of Amarillo · Amarillo, TX
Pacific Blue Metallic
2020 GMC Sierra 1500 Denali
$41,995est. $723/mo
- 43,589 mi
- Automatic
- Gasoline
- Truck
Vachon GMC of Mansfield · Mansfield, MA
White
2020 GMC Sierra 1500
$18,900est. $325/mo
- 128,995 mi
- 4WD
- 6-Speed Automatic
- Truck
Jalisco Motors Inc · Charlotte, NC
Quicksilver Metallic
2020 GMC Sierra 2500HD Denali
$56,250est. $969/mo
- 53,934 mi
- 10-Speed Automatic
- Diesel
- Truck
Marty's GMC · kingston, MA
Fair price
14 photosGray
2020 GMC Sierra 1500
$33,995est. $585/mo
- 137,539 mi
- RWD
- 8-Speed Automatic
- Gasoline
- Truck
PRESTIGE OF BATON ROUGE · Baton Rouge, LA
Summit White
2020 GMC Sierra 2500HD
$50,499est. $870/mo
- 97,802 mi
- 10-Speed Automatic
- Diesel
- Truck
Sisbarro Truck Store · Las Cruces, NM
Pacific Blue Metallic
2020 GMC Sierra 1500 Denali
$32,500est. $560/mo
- 112,563 mi
- 4WD
- Automatic
- Gasoline
- Truck
GMC of Watertown · Watertown, CT
White Frost Tricoat
2020 GMC Sierra 2500HD Denali Truck Crew Cab V-8 cyl
$44,872est. $773/mo
- 77,914 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Imperial Ford · Mendon, MA
Fair price
21 photosCARFAXRed
2020 GMC Sierra 3500HD SLT
$43,962est. $757/mo
- 121,871 mi
- 4WD
- Automatic
- Diesel
- Truck
Snyder Motors Inc. · Bozeman, MT
Onyx Black
2020 GMC Sierra 1500 AT4
$29,569est. $509/mo
- 120,136 mi
- 4WD
- Automatic
- Gasoline
- Truck
Champion Chevrolet GMC Inc. · McMinnville, TN
Fair price
1 photosCARFAXRed Quartz Tintcoat
2020 GMC Sierra 1500 Memory Power Lumbar Heated and Cooled Seat, Trailering Package, Cruise Control
$34,995est. $603/mo
- 38,005 mi
- 4WD
- Automatic
- Diesel
- Truck
Robideaux Motors · Coeur D Alene, ID
Fair price
36 photosCARFAXDark Sky Metallic
2020 GMC Sierra 2500 HD Denali
$48,716est. $839/mo
- 93,225 mi
- 4WD
- Automatic
- Diesel
- Truck
Spence Chevrolet · Thomasville, GA
Summit White
2020 GMC Sierra 1500 AT4
$25,989est. $447/mo
- 164,612 mi
- 4WD
- Automatic
- Gasoline
- Truck
Wilson GMC of El Dorado · El Dorado, KS
Fair price
22 photosWhite Frost Tricoat
2020 GMC Sierra 1500 SLT
$31,091est. $535/mo
- 82,993 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Gateway Nissan · Fargo, ND
Good deal
36 photosCARFAXSummit White
2020 GMC Sierra 1500 AT4
$31,154est. $536/mo
- 123,084 mi
- 4WD
- Automatic
- Diesel
- Truck
Mossy Motors · New Orleans, LA
Stock photo
1 photosCARFAXWhite Frost Tricoat
2020 GMC Sierra Denali
$52,995est. $912/mo
- 87,663 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Brower Brothers Nissan · Rock Springs, WY
Satin Steel Metallic
2020 GMC Sierra 1500 4WD Crew Cab 147 SLT
$33,947est. $585/mo
- 72,086 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bergstrom Buick GMC of Appleton · Appleton, WI
Pacific Blue Metallic
2020 GMC Sierra 1500 Denali
$38,995est. $671/mo
- 77,333 mi
- Automatic
- Gasoline
- Truck
Taylor's Auto Max · Great Falls, MT
Fair price
23 photosCARFAXWHITE
2020 GMC Sierra 1500 4WD Double Cab Elevation
$26,400est. $455/mo
- 74,495 mi
- 4WD
- Automatic
- Truck
Auto Factory · Peabody, MA
Stock photo
12 photosCARFAXSatin Steel Metallic
2020 GMC Sierra 1500 AT4
$33,393est. $575/mo
- 82,822 mi
- 4WD
- Automatic
- Gasoline
- Truck
Rivard Buick GMC · Tampa, FL
Fair price
35 photosDark Sky Metallic
2020 GMC Sierra 1500 Denali
$32,645est. $562/mo
- 105,603 mi
- 4WD
- Automatic
- Gasoline
- Truck
Kolar Chevrolet · Hermantown, MN
Fair price
41 photosCARFAXSummit White
2020 GMC Sierra 1500 Elevation
$34,321est. $591/mo
- 49,768 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Clement Supercenter · Saint Charles, MO
Summit White
2020 GMC Sierra 1500 SLT
$28,683est. $494/mo
- 157,866 mi
- 4WD
- Automatic
- Gasoline
- Truck
Ross Downing GMC of Gonzales · Gonzales, LA
Fair price
35 photosCARFAXQuicksilver Metallic
2020 GMC Sierra 1500 SLT
$33,330est. $574/mo
- 93,793 mi
- 4WD
- Automatic
- Gasoline
- Truck
Miller Auto Plaza Buick GMC · Saint Cloud, MN
Onyx Black
2020 GMC Sierra 1500 4WD Double Cab Standard Box Elevation
$26,985est. $465/mo
- 93,090 mi
- Automatic
- Diesel
- Truck
Junction CDJR · Chardon, OH
Red
2020 GMC Sierra 1500 Elevation
$33,474est. $576/mo
- 61,811 mi
- 10-Speed Automatic
- Gasoline
- Truck
Universal Chrysler Dodge Jeep Ram · Odessa, MO
Fair price
40 photosCARFAXSummit White
2020 GMC Sierra 2500 HD AT4
$47,600est. $820/mo
- 112,420 mi
- 4WD
- Automatic
- Diesel
- Truck
Schwan Cadillac · Mandan, ND
Price drop −$980
29 photosCARFAXSummit White
2020 GMC Sierra 1500 SLT
$36,546$37,526est. $629/mo
- 74,344 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
National Auto Plaza · Sandy, UT
Onyx Black
2020 GMC Sierra 1500 Denali
$34,988est. $602/mo
- 71,741 mi
- RWD
- Automatic
- Gasoline
- Truck
Bentley Buick GMC · Huntsville, AL
Price drop −$2,095
34 photosCARFAXWHITE
2020 GMC Sierra 1500 1500 DENALI
$41,900$43,995est. $721/mo
- 40,842 mi
- 4WD
- Automatic
- Truck
Billy Ray Taylor Auto Sales · Cullman, AL
Fair price
32 photosOnyx Black
2020 GMC Sierra 1500 Elevation
$26,309est. $453/mo
- 117,271 mi
- 4WD
- Automatic
- Gasoline
- Truck
LaFontaine Cadillac Highland · Highland Charter Township, MI
WHITE
2020 GMC SIERRA
$49,900est. $859/mo
- 118,277 mi
- 4WD
- Automatic
- Truck
Michigan's Largest Independent Truck Dealership · Perry, MI
Fair price
17 photosCARFAXBlack
2020 GMC Sierra 2500 HD Denali
$48,430est. $834/mo
- 92,204 mi
- 4WD
- Automatic
- Diesel
- Truck
Alpine Buick GMC · Littleton, CO
Quicksilver Metallic
2020 GMC Sierra 1500 SLE Crew Cab Short Box 4WD
$22,095est. $380/mo
- 106,149 mi
- 4WD
- Truck
Best Deal Auto Sales - Import · Fort Wayne, IN
SILVER
2020 GMC Sierra 2500 Denali
$38,500est. $663/mo
- 227,675 mi
- 4WD
- Automatic
- Diesel
- Truck
A 2 Z Ridz Ent Financial and Rentals LLC · Fort Payne, AL
Price drop −$505
41 photosCARFAXRed Quartz Tintcoat
2020 GMC Sierra 1500
$33,995$34,500est. $585/mo
- 84,402 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Rollit Motors · Mesa, AZ