Great deal
15 photosCARFAXBlack
2020 GMC Sierra 1500 Denali
$29,135est. $502/mo
- 128,466 mi
- 10-Speed Automatic
- Gasoline
- Truck
Milnes Ford, Inc. · Lapeer, MI
2020 GMC Sierra
Shop 1,183 2020 GMC Sierra listings from 955 dealers nationwide. Asking prices from $16,223, median $34,800. Prices by year, FAQ and price history.
1,183 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
Maroon
2020 GMC Sierra 1500
$37,045est. $638/mo
- 64,322 mi
- RWD
- 8-Speed Automatic
- Gasoline
- Truck
Route 66 Auto Center Inc · Victorville, CA
Fair pricePrice drop −$1,626
18 photosCARFAXWhite
2020 GMC Sierra 1500
$37,324$38,950est. $643/mo
- 68,673 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Valley Auto Locators · Gering, NE
Onyx Black
2020 GMC Sierra 1500 AT4
$32,397est. $558/mo
- 111,447 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Bud's Chrysler Dodge Jeep RAM · Celina, OH
Black
2020 GMC Sierra 1500 SLT Crew Cab 4WD
$35,499est. $611/mo
- 66,158 mi
- 4WD
- Automatic
- Truck
Carreto Motors LLC · Dodge City, KS
Black
2020 GMC Sierra 1500 SLT Crew Cab 4WD
$21,850est. $376/mo
- 171,632 mi
- 4WD
- Automatic
- Truck
D&L Auto Sales · Owosso, MI
Summit White
2020 GMC Sierra 1500 AT4
$35,577est. $613/mo
- 97,390 mi
- 4WD
- Automatic
- Diesel
- Truck
Dan Vaden Chevrolet Brunswick · Brunswick, GA
White Frost Tricoat
2020 GMC Sierra 1500 Denali
$35,798est. $616/mo
- 73,223 mi
- 4WD
- Automatic
- Gasoline
- Truck
Johnson Motors of Menomonie · Menomonie, WI
Onyx Black
2020 GMC Sierra 1500 SLT Truck EcoTec3 V8
$24,587est. $423/mo
- 190,192 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Link Ford - Rice Lake · Rice Lake, WI
Fair price
24 photosCARFAXSummit White
2020 GMC Sierra 1500 AT4 4x4 T10656
$33,950est. $585/mo
- 138,808 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Oxford Toyota · Oxford, MS
Fair price
13 photosCARFAXSteel Metallic
2020 GMC Sierra 1500 SLT 4WD
$33,900est. $584/mo
- 94,575 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Toyota of Clovis · Clovis, CA
Smokey Quartz Metallic
2020 GMC Sierra 1500 AT4
$38,247est. $659/mo
- 76,449 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Young Mazda Missoula · Missoula, MT
Fair price
37 photosCARFAXSummit White
2020 GMC Sierra 1500 SLT
$34,985est. $602/mo
- 60,634 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Car
Kernersville Chrysler Dodge Jeep · Kernersville, NC
Fair price
30 photosCARFAXSummit White
2020 GMC Sierra 1500 Elevation
$29,900est. $515/mo
- 116,745 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Lockhart Motor Company · Lockhart, TX
Sky
2020 GMC Sierra 1500 Crew Cab Denali 4x4
$28,499est. $491/mo
- 125,594 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Louisburg Ford · Louisburg, KS
Fair price
29 photosCARFAXRed Quartz Tintcoat
2020 GMC Sierra 2500 HD SLT
$43,070est. $742/mo
- 65,360 mi
- 4WD
- Automatic
- Diesel
- Truck
PAUL - RICHARD, INC. · Peru, IN
Stock photo
11 photosCARFAXOnyx Black
2020 GMC Sierra 1500 Denali
$48,337est. $832/mo
- 68,519 mi
- 4WD
- Automatic
- Gasoline
- Truck
Phil Moore Buick GMC · Jackson, MS
Onyx Black
2020 GMC Sierra 1500 SLT Truck Crew Cab
$36,848est. $634/mo
- 74,878 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Barry Sanders Supercenter · Stillwater, OK
Fair price
8 photosCARFAXSummit White
2020 GMC Sierra 2500 HD AT4
$47,503est. $818/mo
- 78,001 mi
- 4WD
- Automatic
- Diesel
- Truck
Chevrolet of Wesley Chapel · Wesley Chapel, FL
Off White
2020 GMC Sierra 1500 Denali
$29,900est. $515/mo
- 161,319 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Modern Motors - Thomasville INC · Thomasville, NC
Summit White
2020 GMC Sierra 1500
$28,266est. $487/mo
- 46,932 mi
- 4WD
- 6-Speed Automatic
- Flex Fuel
- Truck
RS Motors · Indianapolis, IN
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Gray
2020 GMC Sierra 1500 2WD Crew Cab 147" SLT
$25,900est. $446/mo
- 104,079 mi
- 2WD
- Automatic
- Gasoline
- Truck
Sam's Auto Sale · Houston, TX
White Frost Tricoat
2020 GMC Sierra 1500 4WD Crew Cab Short Box Denali
$34,849est. $600/mo
- 106,298 mi
- Automatic
- Diesel
- Truck
Stuteville of Poteau Chrysler Dodge Jeep Ram · Poteau, OK
Fair price
29 photosCARFAXRed Quartz Tintcoat
2020 GMC Sierra 1500 SLT
$29,500est. $508/mo
- 99,104 mi
- 4WD
- Automatic
- Gasoline
- Truck
Sundance GMC · Saint Johns, MI
Price drop −$2,686
35 photosCARFAXOnyx Black
2020 GMC Sierra 1500 SLT Truck EcoTec3 V8
$32,741$35,427est. $564/mo
- 72,237 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Terry Henricks Ford · Archbold, OH
Cardinal Red
2020 GMC Sierra 1500 Elevation
$37,045est. $638/mo
- 32,652 mi
- 4WD
- Automatic
- Gasoline
- Truck
Motion Chevrolet · Hackettstown, NJ
Red Quartz Tintcoat
2020 GMC Sierra 3500HD Denali Crew 4WD Diesel SRW Truck Crew Cab
$55,999est. $964/mo
- 54,748 mi
- 4WD
- Automatic
- Diesel
- Truck
Steve White Chrysler Dodge Jeep Ram FIAT · Hickory, NC
Great deal
27 photosCARFAXQuicksilver Metallic
2020 GMC Sierra 1500 Elevation
$25,410est. $438/mo
- 122,315 mi
- 4WD
- Automatic
- Diesel
- Truck
Washington Ford · Washington, PA
White
2020 GMC Sierra 1500 4WD Crew Cab 147"
$25,500est. $439/mo
- 147,468 mi
- 4WD
- Automatic
- Truck
Wolf Auto Sales · Holly Springs, MS
Deep Mahogany Metallic
2020 GMC Sierra 1500 NA
$24,462est. $421/mo
- 78,163 mi
- 4WD
- Automatic
- Flex Fuel
- Truck
Baker Buick GMC Hudsonville · HUDSONVILLE, MI
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Sky
2020 GMC Sierra 2500HD
$52,991est. $912/mo
- 45,130 mi
- 4WheelDriveConfiguration
- Automatic
- Truck
CAR FINDER MARIN · San Rafael, CA
Summit White
2020 GMC Sierra 2500 HD AT4
$56,989est. $981/mo
- 42,751 mi
- 4WD
- Automatic
- Diesel
- Truck
Colfax Chevrolet · Colfax, WI
Satin Steel Metallic
2020 GMC Sierra 1500 SLT
$27,300est. $470/mo
- 94,540 mi
- 4WD
- Automatic
- Diesel
- Truck
GMC of Riverfront Park · Spokane, WA
Fair price
23 photosCARFAXSatin Steel
2020 GMC Sierra 1500 SLT 4x4 Crew Cab
$35,095est. $604/mo
- 96,521 mi
- 4WD
- Automatic
- Gasoline
- Truck
Hall Toyota Elizabeth City · Elizabeth City, NC
Steel Metallic
2020 GMC Sierra 1500 SLT
$36,034est. $620/mo
- 81,183 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Hill-Kelly Dodge · Pensacola, FL
White Frost Tricoat
2020 GMC Sierra 1500 Denali Truck Crew Cab
$33,657est. $580/mo
- 123,833 mi
- 4WD
- Automatic
- Gasoline
- Truck
Larry H. Miller Chrysler Jeep Dodge Ram Sandy · Sandy, UT
Price drop −$1,000
18 photosOnyx Black
2020 GMC Sierra 3500HD Denali
$57,639$58,639est. $992/mo
- 40,734 mi
- 4WD
- Automatic
- Diesel
- Truck
Low Book Sales · South Salt Lake, UT
Summit White
2020 GMC Sierra 1500 SLE
$30,981est. $533/mo
- 53,318 mi
- 4WD
- Automatic
- Gasoline
- Truck
Mike Kelly Chevrolet · Butler, PA
Fair price
39 photosOnyx Black
2020 GMC Sierra 1500 Denali
$38,846est. $669/mo
- 74,649 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Serra Volkswagen · Birmingham, AL
White
2020 GMC Sierra 1500 NA
$24,280est. $418/mo
- 91,883 mi
- 4WD
- Automatic
- Gasoline
- Truck
Allen Chevrolet - MI · Monroe, MI
Fair price
7 photosGray
2020 GMC Sierra 1500 SLE
$23,990est. $413/mo
- 115,164 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Bruns & Sons Auto · Plover, WI
New listing
34 photosCARFAXSummit White
2020 GMC Sierra 1500 NA
$17,999est. $310/mo
- 111,776 mi
- RWD
- Automatic
- Flex Fuel
- Truck
Edwards Chevrolet Downtown · Birmingham, AL
Carbon Black Metallic
2020 GMC Sierra 1500 AT4
$40,720est. $701/mo
- 42,008 mi
- 4WD
- Automatic
- Gasoline
- Truck
Everett Buick GMC · Bryant, AR
Fair price
32 photosCARFAXOnyx Black
2020 GMC Sierra 1500 AT4 Truck Crew Cab V-8 cyl
$37,148est. $640/mo
- 73,952 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Land Rover Arrowhead · Glendale, AZ
Good deal
16 photosCARFAXDark Sky Metallic
2020 GMC Sierra 1500 Elevation
$29,599est. $510/mo
- 47,543 mi
- 4WD
- Automatic
- Gasoline
- Truck
McGuire Buick GMC · Little Falls, NJ
Summit White
2020 GMC Sierra 2500 HD AT4
$63,220est. $1,089/mo
- 183,011 mi
- 4WD
- Automatic
- Diesel
- Truck
Aransas Autoplex GMC · Aransas Pass, TX
Onyx Black
2020 GMC Sierra 1500 AT4
$39,723est. $684/mo
- 65,307 mi
- 4WD
- Automatic
- Gasoline
- Truck
Ewald Buick GMC of Menomonee Falls · MENOMONEE FALLS, WI
Carbon Black Metallic
2020 GMC Sierra 1500 AT4
$37,009est. $637/mo
- 60,994 mi
- 4WD
- Automatic
- Gasoline
- Truck
LaFontaine Buick GMC Ann Arbor · Ann Arbor, MI
Pacific Blue Metallic
2020 GMC Sierra 2500 HD Denali
$53,797est. $926/mo
- 67,953 mi
- 4WD
- Automatic
- Diesel
- Truck
Le Mars Chevrolet · Le Mars, IA
Fair price
39 photosCARFAXOnyx Black
2020 GMC Sierra 1500 AT4
$32,340est. $557/mo
- 108,468 mi
- 4WD
- Automatic
- Gasoline
- Truck
Miller Chevrolet of Rogers · Rogers, MN
Fair price
21 photosCARFAXOnyx Black
2020 GMC Sierra 3500HD SLT
$45,124est. $777/mo
- 98,989 mi
- 10-Speed Automatic
- Diesel
- Truck
SouthFork Chrysler Dodge Jeep Ram · Manvel, TX
Fair price
56 photosCARFAXOnyx Black
2020 GMC Sierra 3500HD AT4 Truck Duramax V8 Turbodiesel
$48,968est. $843/mo
- 95,370 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Bolivar Ford · Bolivar, TN
Red
2020 GMC Sierra 1500
$35,950est. $619/mo
- 88,000 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Burns Auto Sales · Sioux Falls, SD
Fair price
30 photosSatin Steel Metallic
2020 GMC Sierra 1500 Denali
$34,882est. $601/mo
- 90,022 mi
- 10-Speed Automatic
- Gasoline
- Truck
Crown Chrysler Dodge Jeep Ram · Washington, PA
Fair price
29 photosCARFAXPacific Blue Metallic
2020 GMC Sierra 2500 HD Denali
$44,690est. $769/mo
- 104,074 mi
- 4WD
- Automatic
- Diesel
- Truck
Serra Buick GMC · Washington, MI
Fair price
35 photosCARFAXWhite
2020 GMC Sierra 1500 AT4
$39,448est. $679/mo
- 60,884 mi
- 4WD
- Automatic
- Gasoline
- Truck
Alan Webb Chevrolet · Vancouver, WA
Summit White
2020 GMC Sierra 1500 SLT
$25,680est. $442/mo
- 124,756 mi
- 10-Speed Automatic
- Gasoline
- Truck
All Star Ford Prairieville · Prairieville, LA
Price drop −$293
44 photosCARFAXRed Quartz Tintcoat
2020 GMC Sierra 2500 HD Denali
$53,596$53,889est. $923/mo
- 42,694 mi
- 4WD
- Automatic
- Diesel
- Truck
Don Thornton Cadillac · Tulsa, OK
Fair price
39 photosCARFAXWhite
2020 GMC Sierra 1500 Denali Truck EcoTec3 V8
$37,393est. $644/mo
- 86,164 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Freedom Ford · Gunnison, UT
Stock photo
15 photosWhite Frost Tricoat
2020 GMC Sierra 1500 Denali
$26,794est. $461/mo
- 152,423 mi
- 4WD
- Automatic
- Gasoline
- Truck
Patrick GMC · Ashland, VA
Black
2020 GMC Sierra 1500
$43,995est. $758/mo
- 118,000 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Red City Auto · Omaha, NE
Great deal
10 photos2020 GMC Sierra 1500 SLT Crew Cab Long Box 4WD
$27,995est. $482/mo
- 152,085 mi
- 4WD
- 6-Speed Automatic
- Truck
H & R Motors · Rainbow City, AL
Summit White
2020 GMC Sierra 1500 SLT
$29,424est. $507/mo
- 156,900 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Kirk Brothers Buick GMC · GREENWOOD, MS
White
2020 GMC Sierra 1500
$19,500est. $336/mo
- 237,643 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Kyle’s Auto Mall LLC · West Carrollton, OH
Fair price
21 photosCARFAXSummit White
2020 GMC Sierra 1500
$26,772est. $461/mo
- 55,982 mi
- 4WD
- Automatic
- Flex Fuel
- Truck
North Park Chevrolet Castroville · Castroville, TX
Onyx Black
2020 GMC Sierra 1500 Denali
$29,896est. $515/mo
- 100,533 mi
- 4WD
- Automatic
- Diesel
- Truck
Shaheen Cadillac · Lansing, MI
Good deal
29 photosCARFAXDark Sky Metallic
2020 GMC Sierra 1500 AT4
$35,152est. $605/mo
- 76,722 mi
- 4WD
- Automatic
- Diesel
- Truck
Watsonville GMC · Watsonville, CA
Stock photo
11 photosCARFAXQuicksilver Metallic
2020 GMC Sierra 1500 Elevation
$33,550est. $578/mo
- 81,674 mi
- Automatic
- Gasoline
- Truck
Chuck Hutton Nissan · Jackson, TN
Fair price
29 photosCarbon Black Metallic
2020 GMC Sierra 3500HD AT4
$47,846est. $824/mo
- 90,961 mi
- 10-Speed Automatic
- Diesel
- Truck
Covert Ford · Austin, TX
Red Quartz Tintcoat
2020 GMC Sierra 1500 Denali
$42,686est. $735/mo
- 32,072 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
HILMAR AUTO DEPOT INC. · Hilmar, CA
Summit White
2020 GMC Sierra AT4
$33,006est. $568/mo
- 133,069 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
I20 Chrysler Dodge Jeep Ram · Canton, TX