Summit White
2020 GMC Sierra 1500 AT4
$35,989est. $620/mo
- 92,605 mi
- 4WD
- Automatic
- Diesel
- Truck
Wheels by R.T. · Rockford, IL
2020 GMC Sierra
Shop 1,178 2020 GMC Sierra listings from 951 dealers nationwide. Asking prices from $16,223, median $34,632. Prices by year, FAQ and price history.
1,178 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
Onyx Black
2020 GMC Sierra 1500 AT4
$30,398est. $523/mo
- 115,439 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Billion Dodge-Chrysler Jeep · Bozeman, MT
Onyx Black
2020 GMC Sierra 2500 HD AT4
$50,547est. $870/mo
- 105,081 mi
- 4WD
- Automatic
- Diesel
- Truck
Campbell Chevrolet · BOWLING GREEN, KY
Stock photo
1 photosCARFAXSmokey Quartz Metallic
2020 GMC Sierra 1500 SLT
$33,320est. $574/mo
- 69,700 mi
- 4WD
- Automatic
- Gasoline
- Truck
Chevrolet GMC of Corsicana · CORSICANA, TX
Quicksilver
2020 GMC Sierra 1500 SLT Truck Crew Cab V-8 cyl
$36,936est. $636/mo
- 51,000 mi
- 4WD
- Automatic
- Gasoline
- Truck
David McDavid Ford · Fort Worth, TX
Black
2020 GMC SIERRA 1500 SLT
$33,995est. $585/mo
- 111,843 mi
- 4WD
- Automatic
- Diesel
- Truck
Elite Auto Sales Hobart · Hobart, IN
Black
2020 GMC Sierra 1500
$42,999est. $740/mo
- 77,397 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Festus Auto Sales Milwaukee 2 · Milwaukee, WI
Blue
2020 GMC SIERRA 2500 HD AT4
$44,995est. $775/mo
- 91,932 mi
- 4WD
- Automatic
- Diesel
- Truck
Taylor Auto Sales, Inc. · Springdale, AR
White
2020 GMC Sierra 3500HD
$36,500est. $628/mo
- 180,140 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Xclusive Motors · Olathe, KS
White
2020 GMC Sierra 3500HD Denali
$38,956est. $671/mo
- 148,921 mi
- 4WD
- Automatic
- Truck
Anchor Auto Outlet · Cary, NC
Black
2020 GMC Sierra 1500 1500 CREW CAB AT4
$34,977est. $602/mo
- 103,798 mi
- 4WD
- Automatic
- Diesel
- Truck
Cambridge Used Cars · Cambridge, OH
Red
2020 GMC Sierra 1500
$27,469est. $473/mo
- 153,412 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Cars Of Rockville · Rockville, MD
White Frost
2020 GMC Sierra 1500 Denali
$37,500est. $646/mo
- 61,307 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Handy Toyota · St. Albans, VT
White Frost Tricoat G1w
2020 GMC Sierra Denali
$31,990est. $551/mo
- 112,310 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
K.R.Y. Auto · Turner, ME
Price drop −$969
1 photosCARFAXQuicksilver Metallic
2020 GMC Sierra 3500HD Denali 4x4 Crew Cab 6.75 ft. box 158.9 in. WB SRW
$39,219was $40,188est. $675/mo
- 117,225 mi
- 4WD
- Truck
Spirit Chrysler Dodge Jeep Ram · Lubbock, TX
Summit White
2020 GMC Sierra 3500 HD Denali
$54,999est. $947/mo
- 113,062 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Susan Schein Automotive - Pelham · Pelham, AL
Summit White
2020 GMC Sierra 1500 Elevation
$23,750est. $409/mo
- 112,435 mi
- 8-Speed Automatic
- Gasoline
- Truck
Ted Britt Ford of Fairfax · Fairfax, VA
Stock photo
1 photosCARFAXWhite Frost Tricoat
2020 GMC Sierra 3500 HD
$45,356est. $781/mo
- 123,290 mi
- Automatic
- Diesel
- Truck
Jeff Wyler Florence Buick GMC · FLORENCE, KY
Black
2020 GMC Sierra 1500 Elevation
$21,900est. $377/mo
- 170,726 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
JPL Auto Sales LLC · Denver, CO
Red
2020 GMC Sierra 1500 SLT
$40,423est. $696/mo
- 23,186 mi
- Automatic
- Gasoline
- Truck
Lakeshore of Picayune · Picayune, MS
Satin Steel
2020 GMC Sierra 1500 SLT
$38,358est. $660/mo
- 45,897 mi
- 4WD
- Automatic
- Gasoline
- Truck
Larry H. Miller Chrysler Jeep Dodge Ram Boise · Boise, ID
Black
2020 GMC Sierra 1500
$24,298est. $418/mo
- 101,671 mi
- 4WD
- Automatic
- Gasoline
- Truck
Midway Chevrolet · Orwell, OH
Satin Steel Metallic
2020 GMC Sierra 1500 SLT
$26,112est. $450/mo
- 95,141 mi
- 10-Speed Automatic
- Diesel
- Truck
Perry Ford San Luis Obispo · San Luis Obispo, CA
Smokey Quartz Metallic
2020 GMC Sierra 1500 AT4
$37,113est. $639/mo
- 92,547 mi
- 4WD
- Automatic
- Gasoline
- Truck
Uvalde Chevrolet · Uvalde, TX
Stock photo
15 photosOnyx Black
2020 GMC Sierra 1500 Elevation
$30,420est. $524/mo
- 39,171 mi
- RWD
- Automatic
- Gasoline
- Truck
All Star Chevrolet of Olive Branch · Olive Branch, MS
White Frost Tricoat
2020 GMC Sierra 1500 SLT
$30,464est. $525/mo
- 103,017 mi
- 4WD
- Automatic
- Gasoline
- Truck
Courtesy Chevrolet Broussard · Broussard, LA
Pacific Blue Metallic
2020 GMC Sierra 1500 AT4
$34,106est. $587/mo
- 103,671 mi
- 4WD
- Automatic
- Gasoline
- Car
Holman Motors Inc. · Batavia, OH
Satin Steel Metallic
2020 GMC Sierra 1500 AT4
$34,988est. $602/mo
- 105,252 mi
- 4WD
- Automatic
- Gasoline
- Truck
Legacy GMC · Slidell, LA
Summit White
2020 GMC Sierra 1500 AT4
$30,579est. $527/mo
- 123,360 mi
- 4WD
- Automatic
- Diesel
- Truck
Midpoint Chevy · Rocky Mount, VA
Satin Steel Metallic
2020 GMC Sierra 1500 Denali Truck
$37,900est. $653/mo
- 145,067 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Prestige Auto Sales · Ocala, FL
Black
2020 GMC Sierra 1500 Denali 4x4 4dr Crew Cab 5.8 ft. SB
$28,888est. $497/mo
- 144,315 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Victory Motors Lake Orion · Lake Orion, MI
Summit White
2020 GMC Sierra 1500 SLE
$24,595est. $423/mo
- 113,988 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Autova - Madison Heights · Madison Heights, VA
Satin Steel Metallic
2020 GMC Sierra 1500 AT4
$29,999est. $517/mo
- 125,689 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
FAST LANE AUTO SALES · Montgomery, AL
Red Quartz Tintcoat
2020 GMC Sierra 1500 SLT Truck
$33,580est. $578/mo
- 104,278 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
New Way Ford · Coon Rapids, IA
White Frost Tricoat
2020 GMC Sierra 2500 HD Denali
$62,529est. $1,077/mo
- 22,464 mi
- 4WD
- Automatic
- Diesel
- Truck
Randy Curnow Chevrolet Cameron · Cameron, MO
Stock photo
1 photosCARFAXSmokey Quartz Metallic
2020 GMC Sierra 1500 AT4
$39,440est. $679/mo
- 76,886 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Sango GMC · WINNSBORO, LA
Carbon Black
2020 GMC Sierra 2500HD AT4
$60,520est. $1,042/mo
- 32,987 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Eureka Chrysler Dodge Jeep Ram FIAT · Eureka, CA
Summit White
2020 GMC Sierra 3500 HD Denali
$46,724est. $805/mo
- 102,910 mi
- 4WD
- Automatic
- Diesel
- Truck
Premier Chevrolet of Littlefield · LITTLEFIELD, TX
2020 GMC Sierra 2500HD SLE
$34,900est. $601/mo
- 97,161 mi
- 4WD
- 6-Speed Automatic
- Truck
RP Motors · Livingston, MT
White
2020 GMC Sierra 3500HD 4WD Crew Cab 172" Denali
$48,495est. $835/mo
- 109,731 mi
- 4WD
- Automatic
- Truck
Vinson Motors · Chesterfield, MI
Onyx Black
2020 GMC Sierra 2500 HD Denali
$53,480est. $921/mo
- 77,479 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Benson Auto Chevrolet · Franklin, NH
Red Quartz Tintcoat
2020 GMC Sierra 2500 HD SLT
$33,289est. $573/mo
- 159,185 mi
- 4WD
- Automatic
- Gasoline
- Truck
Billion Southtown · Worthing, SD
Onyx Black
2020 GMC Sierra 1500 Elevation
$29,096est. $501/mo
- 87,068 mi
- 4WD
- Automatic
- Gasoline
- Truck
Delray Buick GMC · Delray Beach, FL
Dark Sky Metallic
2020 GMC Sierra 2500 HD Denali
$55,631est. $958/mo
- 59,050 mi
- 4WD
- Automatic
- Diesel
- Truck
Dutton Cadillac · RIVERSIDE, CA
Smokey Quartz Metallic
2020 GMC Sierra 1500 Denali
$38,577est. $664/mo
- 73,700 mi
- 4WD
- Automatic
- Gasoline
- Truck
Henry Brown Buick GMC · Gilbert, AZ
Blue
2020 GMC Sierra 2500HD
$27,599est. $475/mo
- 223,552 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
J1 Auto Sales · Covington, KY
Summit White
2020 GMC Sierra 1500 AT4
$34,521est. $594/mo
- 86,221 mi
- 4WD
- Automatic
- Gasoline
- Truck
Jeff Smith Ford · Byron, GA
Satin Steel Metallic
2020 GMC Sierra 1500 AT4
$39,678est. $683/mo
- 43,175 mi
- 4WD
- Automatic
- Gasoline
- Truck
Leith GMC · Wendell, NC
Price drop −$225
32 photosCARFAXWhite Frost Tricoat
2020 GMC Sierra 3500 HD Denali
$45,488was $45,713est. $783/mo
- 102,897 mi
- Automatic
- Diesel
- Truck
McKinney Buick GMC · MCKINNEY, TX
Price drop −$1,000
25 photosSatin Steel
2020 GMC Sierra 1500 SLT Truck Crew Cab I-6 cyl
$31,389was $32,389est. $540/mo
- 78,495 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Mike Castrucci Ford Milford · Milford, OH
Dark Sky Metallic
2020 GMC Sierra 1500 Denali Truck EcoTec3 V8
$40,579est. $699/mo
- 59,379 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Tasca Lincoln Palm Harbor · Palm Harbor, FL
Satin Steel Metallic
2020 GMC Sierra 1500 SLE
$39,900est. $687/mo
- 53,006 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Unicars Honda · Indio, CA
White Frost Tricoat
2020 GMC Sierra 3500 HD Denali
$46,694est. $804/mo
- 126,043 mi
- 4WD
- Automatic
- Diesel
- Truck
Yates Buick GMC · Goodyear, AZ
Summit White
2020 GMC Sierra 1500 AT4
$34,333est. $591/mo
- 102,736 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Car
Bob Allen Nissan · Danville, KY
Onyx Black
2020 GMC Sierra 1500 SLT
$29,760est. $512/mo
- 71,919 mi
- RWD
- Automatic
- Gasoline
- Truck
Costa Mesa Cadillac · Costa Mesa, CA
Onyx Black
2020 GMC Sierra 1500 Denali
$32,629est. $562/mo
- 117,476 mi
- 4WD
- Automatic
- Gasoline
- Truck
Crain Chevrolet · Little Rock, AR
Onyx Black
2020 GMC Sierra 2500 HD AT4
$41,168est. $709/mo
- 94,577 mi
- 4WD
- Automatic
- Gasoline
- Truck
Ed Morse Chevrolet Northeast · De Witt, IA
Gray
2020 GMC Sierra 1500 SLE
$24,950est. $430/mo
- 120,300 mi
- 2WD
- 8-Speed Automatic
- Gasoline
- Truck
GTZ Motorz · Indio, CA
Satin Steel Metallic
2020 GMC Sierra 1500 SLT Truck I6
$34,335est. $591/mo
- 64,610 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Kruse Ford Lincoln Inc. · Marshall, MN
Black
2020 GMC Sierra 1500 SLE
$21,995est. $379/mo
- 145,524 mi
- RWD
- Automatic
- Truck
Lara Luxury Trucks · Gainesville, GA
Summit White
2020 GMC Sierra 1500 Elevation
$23,894est. $411/mo
- 112,175 mi
- RWD
- 8-Speed Automatic
- Gasoline
- Truck
Sport Durst Volkswagen of Goldsboro · Goldsboro, NC
Summit White
2020 GMC Sierra 1500 SLT
$29,000est. $499/mo
- 130,050 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
TLC Motors · Moore, SC
Satin Steel Metallic
2020 GMC Sierra 1500 Elevation
$27,500est. $474/mo
- 93,168 mi
- 4WD
- Automatic
- Gasoline
- Truck
Wyatt Chevrolet GMC · WHITEHALL, MI
BLACK
2020 GMC Sierra AT4
$29,995est. $516/mo
- 109,273 mi
- 4WD
- Automatic
- Gasoline
- Truck
ASA Family Auto Sales · Windsor, ME
Cardinal Red
2020 GMC Sierra 1500 SLT
$39,404est. $678/mo
- 41,341 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Porsche Springfield · Springfield, MO
Black
2020 GMC Sierra 3500HD
$44,900est. $773/mo
- 126,508 mi
- 4WD
- Automatic
- Truck
Spooner Sales Inc · Davison, MI
Onyx Black
2020 GMC Sierra 1500 Denali
$41,472est. $714/mo
- 57,261 mi
- 4WD
- Automatic
- Gasoline
- Truck
Hoselton Chevrolet · East Rochester, NY
Summit White
2020 GMC Sierra 2500 HD Denali
$49,000est. $844/mo
- 75,718 mi
- 4WD
- Automatic
- Diesel
- Truck
Ingersoll Auto of Danbury · Danbury, CT
Gray
2020 GMC Sierra 1500 4WD Crew Cab 147" Elevation
$23,000est. $396/mo
- 147,437 mi
- 4WD
- 10-Speed Automatic
- Truck
A2Z Autos · Indianapolis, IN
Stock photo
12 photosCARFAXOnyx Black
2020 GMC Sierra 1500 SLT
$36,896est. $635/mo
- 79,049 mi
- 4WD
- Automatic
- Gasoline
- Truck
Ballas Buick GMC · Toledo, OH
Satin Steel Metallic
2020 GMC Sierra 1500 AT4 4WD
$36,211est. $623/mo
- 77,833 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Don K Chevrolet · Whitefish, MT
White Frost Tricoat
2020 GMC Sierra 3500HD Denali
$39,995est. $689/mo
- 143,494 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Labrum Ford · Heber City, UT