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
Satin Steel Metallic
2020 GMC Sierra 1500 Denali
$38,447est. $662/mo
- 66,276 mi
- 4WD
- Automatic
- Diesel
- Truck
Salt Lake Valley Buick GMC · Salt Lake City, UT
Summit White
2020 GMC Sierra 1500 SLT
$33,984est. $585/mo
- 98,915 mi
- 10-Speed Automatic
- Gasoline
- Truck
Ford of Murfreesboro · Murfreesboro, TN
Summit White
2020 GMC Sierra 2500 HD Denali
$57,935est. $998/mo
- 43,892 mi
- 4WD
- Automatic
- Diesel
- Truck
Motor City Buick GMC · Bakersfield, CA
Quicksilver Metallic
2020 GMC Sierra 2500 HD SLT 4x4
$43,493est. $749/mo
- 50,337 mi
- 4WD
- Automatic
- Gasoline
- Truck
Schumacher Chevrolet Buick of Boonton · BOONTON, NJ
White Frost Tricoat
2020 GMC SIERRA 1500 SLT
$38,991est. $671/mo
- 61,240 mi
- 4WD
- Automatic
- Gasoline
- Truck
Williams Group Auto · Abilene, TX
Red Quartz Tintcoat
2020 GMC Sierra 1500 Elevation
$35,480est. $611/mo
- 83,979 mi
- 4WD
- Automatic
- Gasoline
- Truck
Wright Chevrolet Buick GMC Hummer · Baden, PA
Summit White
2020 GMC Sierra 3500HD Denali
$41,914est. $722/mo
- 122,293 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Car
Coggin Buick GMC of Orange Park · Jacksonville, FL
Silver
2020 GMC Sierra 1500 SLT Truck Crew Cab I-6 cyl
$23,995est. $413/mo
- 143,044 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Freeman Ford Inc. · Liberty, NC
White Frost Tricoat
2020 GMC Sierra 1500 Denali Truck Crew Cab V-8 cyl
$34,285est. $590/mo
- 96,689 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Tim Short Ford · Hazard, KY
White Frost Tricoat
2020 GMC Sierra 1500 Denali
$37,423est. $644/mo
- 105,059 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
BARNES CROSSING MITSUBISHI · Saltillo, MS
Dark Sky Metallic
2020 GMC Sierra 1500 Elevation Truck EcoTec3 V8
$30,637est. $528/mo
- 136,354 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Feyer Ford of Williamston Inc. · Williamston, NC
Cardinal Red
2020 GMC Sierra 1500 Elevation
$31,266est. $538/mo
- 66,957 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Fred Beans Subaru · Doylestown, PA
Summit White
2020 GMC Sierra 1500 SLT
$18,948est. $326/mo
- 205,150 mi
- 4WD
- Automatic
- Gasoline
- Truck
Lavery Automotive Sales and Service Chevrolet · Alliance, OH
Gray
2020 GMC Sierra 3500HD 4WD Crew Cab 159" Denali
$57,995est. $999/mo
- 73,393 mi
- 4WD
- Automatic
- Diesel
- Truck
Truck Kings · Denver, CO
White
2020 GMC Sierra 2500HD 4WD Crew Cab 159" AT4
$45,997est. $792/mo
- 80,754 mi
- 4WD
- Automatic
- Truck
A to B Motorcars · Addison, TX
Onyx Black
2020 GMC Sierra 2500HD AT4 Truck Crew Cab V-8 cyl
$50,983est. $878/mo
- 56,092 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
AutoNation Ford Bradenton · Bradenton, FL
Summit White
2020 GMC Sierra 1500 Elevation
$24,313est. $419/mo
- 182,365 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Hank Graff Chevrolet Davison · Davison, MI
White
2020 GMC Sierra 1500 SLT Crew Cab Long Box 4WD
$27,692est. $477/mo
- 128,479 mi
- 4WD
- Automatic
- Truck
Lake City Motors LLC · Paris, TN
Satin Steel Metallic
2020 GMC Sierra 1500 SLT
$38,500est. $663/mo
- 41,553 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Mark Martin Motors · Ephrata, PA
Red
2020 GMC Sierra 1500 Elevation Double Cab 4WD
$25,900est. $446/mo
- 78,893 mi
- 4WD
- Automatic
- Gasoline
- Truck
Motocars Elwood · Elwood, IN
Red
2020 GMC Sierra 1500 4WD Crew Cab 147" SLT
$44,900est. $773/mo
- 84,508 mi
- 4WD
- Automatic
- Truck
Motor Mile Motors South · Johnson City, TN
Satin Steel Metallic
2020 GMC Sierra SLT
$30,487est. $525/mo
- 118,376 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Car
Byerly Nissan · Louisville, KY
Pacific Blue Metallic
2020 GMC Sierra 3500HD 4WD Crew Cab Long Bed Denali
$48,620est. $837/mo
- 90,537 mi
- 10-Speed Automatic
- Diesel
- Truck
Cable Dahmer CDJR · Kansas City, MO
Black
2020 GMC Sierra 1500
$35,772est. $616/mo
- 96,967 mi
- RWD
- 8-Speed Automatic
- Gasoline
- Truck
Esquivel Auto Depot Inc · RIALTO, CA
Blue
2020 GMC Sierra 1500
$38,995est. $671/mo
- 64,034 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Great Lakes Automotive · Racine, WI
Pacific Blue Metallic
2020 GMC Sierra 1500 Denali
$38,787est. $668/mo
- 81,111 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Jeff Wyler Eastgate Mazda · Batavia, OH
Onyx Black
2020 GMC Sierra 2500HD Denali
$37,586est. $647/mo
- 173,201 mi
- Automatic
- Truck
Middlekauff Honda · Twin Falls, ID
Gray
2020 GMC Sierra 1500
$31,995est. $551/mo
- 111,581 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Swain Motor Company · Cherokee, IA
Red
2020 GMC Sierra 1500 4WD Crew Cab 147" SLT
$34,995est. $603/mo
- 92,870 mi
- 4WD
- Automatic
- Gasoline
- Truck
A and B Automotive LLC · Marinette, WI
White
2020 GMC Sierra 1500 Elevation
$27,990est. $482/mo
- 110,929 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Atlas Auto · Grand Forks, ND
Summit White
2020 GMC Sierra 1500 SLT - 4WD | SLT PREMIUM PLUS
$34,429est. $593/mo
- 57,459 mi
- 10-Speed Automatic
- Diesel
- Truck
Crain Hyundai of Bentonville · Bentonville, AR
White
2020 GMC Sierra 2500HD Denali
$48,976est. $843/mo
- 112,496 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
G&S Auto Sales of Jesup · Jesup, GA
Summit White
2020 GMC Sierra 1500 Base
$21,700est. $374/mo
- 132,800 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
S&H Auto Group - Elkhart · Elkhart, IN
New listing
30 photosCARFAXQuicksilver Metallic
2020 GMC Sierra 1500 SLT
$36,313est. $625/mo
- 83,122 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bocker Chevrolet GMC Inc · Freeport, IL
Pacific Blue
2020 GMC Sierra 1500 AT4
$31,878est. $549/mo
- 107,125 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Car
Clement Chrysler Dodge Jeep Ram Columbia · Columbia, IL
Summit White
2020 GMC Sierra 1500 AT4 4x4
$28,941est. $498/mo
- 144,759 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Fred Anderson Toyota of Greer · Greer, SC
Dark SKY Metallic
2020 GMC Sierra 1500 AT4
$39,189est. $675/mo
- 67,151 mi
- 4WD
- Automatic
- Gasoline
- Truck
KEIM CHEVROLET, INC. · PARADISE, PA
Onyx Black
2020 GMC Sierra 1500 Denali Truck EcoTec3 V8
$31,797est. $547/mo
- 97,000 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Maverick Ford · Gladwin, MI
Summit White
2020 GMC Sierra 1500 AT4
$34,687est. $597/mo
- 103,960 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Paso Robles Ford · Paso Robles, CA
Red
2020 GMC Sierra 1500 SLT Crew Cab Short Box 4WD
$19,499est. $336/mo
- 198,105 mi
- 4WD
- Automatic
- Truck
Dave Carothers Custom Auto Sales LLC · Bellefontaine, OH
Summit White
2020 GMC Sierra 1500 SLT
$33,495est. $577/mo
- 102,131 mi
- 4WD
- Automatic
- Gasoline
- Truck
Deacon Jones GM of Smithfield Chevrolet · Smithfield, NC
Summit White
2020 GMC Sierra 2500HD
$55,800est. $961/mo
- 62,746 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Hardy Auto Resales · Dallas, GA
Gray
2020 GMC Sierra 1500 4WD Crew Cab 157" AT4
$43,990est. $757/mo
- 70,738 mi
- 4WD
- Automatic
- Truck
Lindner and Sorenson · Menominee, MI
Black
2020 GMC Sierra 3500HD SLT
$29,990est. $516/mo
- 178,000 mi
- 4WD
- 6-Speed Automatic
- Truck
Motorsports Depot · Derry, NH
Black
2020 GMC Sierra 1500 AT4
$28,996est. $499/mo
- 95,595 mi
- 4WD
- Automatic
- Gasoline
- Truck
Pensacola Honda · Pensacola, FL
Blue
2020 GMC Sierra 1500
$22,394est. $386/mo
- 125,331 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Peters Creek Pre-Owned · Winston Salem, NC
White
2020 GMC Sierra 1500
$33,495est. $577/mo
- 66,694 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Premier Auto Sales Inc. · Big Rapids, MI
Red Quartz Tintcoat
2020 GMC Sierra 1500 AT4
$40,294est. $694/mo
- 80,012 mi
- 4WD
- Automatic
- Gasoline
- Truck
Sheridan Motors GMC · Sheridan, WY
Summit White
2020 GMC Sierra 1500 SLT
$29,367est. $506/mo
- 91,888 mi
- 4WD
- Automatic
- Gasoline
- Car
Conicelli Toyota of Conshohocken · Conshohocken, PA
Gray
2020 GMC Sierra 1500 Crew Cab Denali Pickup 4d 5 3/4 Ft 4wd 6.2 Liter V8 Truck Gas
$38,875est. $669/mo
- 52,766 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Dream City Auto Sales · Portland, OR
Summit White
2020 GMC Sierra 1500 SLT
$31,571est. $544/mo
- 74,861 mi
- 4WD
- Automatic
- Diesel
- Truck
Flannery Auto Mall · BAD AXE, MI
Price drop −$917
38 photosCARFAXBlack
2020 GMC Sierra 1500 Denali Crew Cab Short Bed
$32,219was $33,136est. $555/mo
- 118,875 mi
- AWD
- Automatic
- Gasoline
- Truck
Grote Automotive · Rockford, IL
White
2020 GMC Sierra 1500
$28,500est. $491/mo
- 79,000 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Tennessee Used Cars · Shelbyville, TN
WHITE
2020 GMC Sierra 2500HD AT4
$49,980est. $861/mo
- 101,722 mi
- 4WD
- Automatic
- Diesel
- Truck
Travis Auto Group · Abilene, TX
Summit White
2020 GMC Sierra 1500 SLT
$35,629est. $613/mo
- 66,513 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Bolton Dodge Chrysler Jeep Ram FIAT · Port Arthur, TX
Dark Sky Metallic
2020 GMC Sierra 1500 SLE 4WD
$25,900est. $446/mo
- 89,205 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bredemann Toyota in Park Ridge · Park Ridge, IL
Quicksilver Metallic
2020 GMC Sierra 1500 SLT
$33,298est. $573/mo
- 85,465 mi
- 4WD
- Automatic
- Gasoline
- Truck
Flow Buick GMC Greensboro · Greensboro, NC
Satin Steel Metallic
2020 GMC Sierra 1500 Elevation
$38,988est. $671/mo
- 43,201 mi
- 4WD
- Automatic
- Gasoline
- Truck
Gold Star GMC · Salinas, CA
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White
2020 GMC Sierra 3500
$31,900est. $549/mo
- 159,581 mi
- RWD
- Automatic
- Diesel
- Truck
Jema Auto Sales · Houston, TX
Summit White
2020 GMC Sierra 2500HD SLT
$47,163est. $812/mo
- 55,252 mi
- 6-Speed Automatic
- Gasoline
- Truck
Mangino Chevrolet · Amsterdam, NY
Satin Steel
2020 GMC Sierra 1500 Denali Truck Crew Cab V-8 cyl
$29,337est. $505/mo
- 129,902 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Sames McAllen Ford · McAllen, TX
Onyx Black
2020 GMC Sierra 2500 HD Denali
$40,335est. $695/mo
- 110,658 mi
- 4WD
- Automatic
- Diesel
- Truck
Harry's On The Hill · Asheville, NC
White
2020 GMC Sierra 3500HD 4WD Crew Cab 172" Denali
$62,995est. $1,085/mo
- 40,956 mi
- 4WD
- Automatic
- Truck
Mid-Towne Auto Center · Middletown, OH
Gray
2020 GMC Sierra 1500
$18,980est. $327/mo
- 67,889 mi
- 4WD
- 10-Speed Automatic
- Truck
STS Automotive Denver · Denver, CO
Quicksilver Metallic
2020 GMC Sierra 1500 SLE
$25,501est. $439/mo
- 93,376 mi
- 10-Speed Automatic
- Gasoline
- Truck
Subaru of Grand Blanc · Grand Blanc, MI
Satin Steel
2020 GMC Sierra 1500 Elevation 4x2
$23,117est. $398/mo
- 122,381 mi
- 2WD
- Automatic
- Diesel
- Truck
Toyota Carlsbad · Carlsbad, CA
White Frost Tricoat
2020 GMC Sierra 2500 HD Denali
$51,910est. $894/mo
- 36,934 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Dream Work Automotive · Charlotte, NC
White
2020 GMC Sierra 1500 Elevation
$23,500est. $405/mo
- 109,200 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Dun-Rite Sales Company · Clio, MI
Dark SKY Metallic
2020 GMC Sierra 1500 Denali
$42,489est. $732/mo
- 36,662 mi
- 4WD
- Automatic
- Gasoline
- Truck
Faulkner Buick GMC West Chester · WEST CHESTER, PA
Stock photo
1 photosOnyx Black
2020 GMC Sierra 2500HD Denali Duramax V8 Turbodiesel Truck
$47,280est. $814/mo
- 113,395 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Murray Motors Milton · Milton, PA