Fair price
17 photosCARFAXBlack
2020 GMC Sierra 2500HD Denali Crew Cab 4WD
$49,477est. $852/mo
- 121,894 mi
- 4WD
- Automatic
- Truck
Illinois Valley Auto Group · Peru, IL
2020 GMC Sierra
Shop 1,280 2020 GMC Sierra listings from 1,029 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
Summit White
2020 GMC Sierra 1500 AT4
$39,398est. $678/mo
- 46,693 mi
- 4WD
- Automatic
- Diesel
- Truck
Meyer Motors · Plymouth, WI
Burgundy
2020 GMC Sierra 1500 4WD Crew Cab 147" SLT
$34,995est. $603/mo
- 83,629 mi
- 4WD
- Automatic
- Truck
Clouse Motor Company · Rogersville, MO
Price drop −$96
15 photosCARFAXSummit White
2020 GMC Sierra 1500 4WD Crew Cab Short Box Elevation
$25,277$25,373est. $435/mo
- 106,809 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Sterling Auto Sales (Frederick) · Frederick, CO
Fair price
25 photosSummit White
2020 GMC Sierra 2500HD SLE
$33,008est. $568/mo
- 115,775 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Tom Kadlec Honda · Rochester, MN
Onyx Black
2020 GMC Sierra 3500HD AT4
$55,775est. $960/mo
- 52,785 mi
- 10-Speed Automatic
- Diesel
- Truck
Grubbs Mazda · Wichita Falls, TX
Fair price
24 photosCARFAXOnyx Black
2020 GMC Sierra 2500 HD Denali
$52,644est. $906/mo
- 89,755 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Shift Innovations Car Co · Puyallup, WA
Stock photo
15 photosCARFAXSatin Steel Metallic
2020 GMC Sierra 1500 Elevation
$22,372est. $385/mo
- 106,723 mi
- RWD
- Automatic
- Gasoline
- Truck
Hall Buick GMC · Tyler, TX
Pacific Blue Metallic
2020 GMC Sierra 1500 Elevation
$22,005est. $379/mo
- 121,551 mi
- RWD
- 8-Speed Automatic
- Gasoline
- Truck
Auto Boutique Texas · Alvin, TX
Fair price
43 photosCARFAXCarbon Black Metallic
2020 GMC Sierra 2500 HD Denali
$49,912est. $859/mo
- 84,717 mi
- 4WD
- Automatic
- Diesel
- Truck
Lighthouse Buick GMC · Morton, IL
RED
2020 GMC Sierra 3500HD SLT CREW CAB
$37,995est. $654/mo
- 102,252 mi
- 4WD
- Automatic
- Truck
Mark's Discount Truck & Auto Sales · Londonderry, NH
Great deal
32 photosRed
2020 GMC Sierra 3500HD Denali
$43,995est. $758/mo
- 141,542 mi
- 10-Speed Automatic
- Diesel
- Truck
Woodcrest Motors · Ns, PA
Fair price
41 photosCARFAX2020 GMC Sierra 2500 HD SLE
$40,398est. $696/mo
- 105,234 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Chillicothe Truck · Chillicothe, OH
Fair pricePrice drop −$650
3 photosCARFAXSummit White
2020 GMC Sierra 1500 Elevation
$29,475$30,125est. $508/mo
- 77,052 mi
- 4WD
- Automatic
- Gasoline
- Truck
Colandrea Buick GMC Inc · Newburgh, NY
Red Quartz Tintcoat
2020 GMC Sierra 1500 AT4
$25,991est. $448/mo
- 163,268 mi
- 4WD
- Automatic
- Gasoline
- Truck
DeMontrond Buick GMC · Houston, TX
Red Quartz Tintcoat
2020 GMC Sierra 3500 HD Denali
$49,900est. $859/mo
- 78,421 mi
- 4WD
- Automatic
- Diesel
- Truck
Sundance Chevrolet · Grand Ledge, MI
Fair price
33 photosCARFAXSummit White
2020 GMC Sierra 1500 AT4 Truck
$35,895est. $618/mo
- 73,841 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Johnson Dodge-Chrysler-Jeep · Budd Lake, NJ
Satin Steel Metallic
2020 GMC Sierra 1500 AT4
$33,995est. $585/mo
- 106,643 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Trevinos Auto Mart · McAllen, TX
Price drop −$100
35 photosCARFAXWhite Frost Tricoat
2020 GMC Sierra 1500 Denali
$41,899$41,999est. $721/mo
- 77,917 mi
- 4WD
- Automatic
- Gasoline
- Truck
Swickard GMC of Palmer · Palmer, AK
Fair priceNew listing
1 photosCARFAXOnyx Black
2020 GMC Sierra 1500 SLT
$35,995est. $620/mo
- 84,466 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Macova Auto Group Inc. · El Paso, TX
New listingStock photo
1 photosCARFAXSatin Steel Metallic
2020 GMC Sierra 1500 Denali
$39,150est. $674/mo
- 67,200 mi
- 4WD
- Automatic
- Gasoline
- Truck
Rogers GMC of Hermiston · HERMISTON, OR
Fair pricePrice drop −$500
12 photosCARFAXBlue
2020 GMC Sierra 1500
$25,777$26,277est. $444/mo
- 103,748 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
EZ Credit Auto Sales Of Billings · Billings, MT
Fair priceNew listing
31 photosCARFAXQuicksilver Metallic
2020 GMC Sierra 3500 HD Denali
$50,823est. $875/mo
- 84,910 mi
- Automatic
- Diesel
- Truck
Vandergriff Chevrolet · Arlington, TX
Dark Sky Metallic
2020 GMC Sierra 1500 SLT
$32,809est. $565/mo
- 93,981 mi
- 4WD
- Automatic
- Gasoline
- Truck
Mike Young Buick GMC · Frankenmuth, MI
Fair price
14 photosCARFAXWhite
2020 GMC Sierra 1500 SLE Crew Cab 4WD
$26,995est. $465/mo
- 106,335 mi
- 4WD
- Automatic
- Gasoline
- Truck
231 Car Sales · Lebanon, TN
White Frost Tricoat
2020 GMC Sierra 1500 Crew Cab Denali Pickup 4D 5 3/4 ft
$42,995est. $740/mo
- 94,218 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Torresdey Motors Alameda · El Paso, TX
Carbon Black Metallic
2020 GMC Sierra 3500 HD AT4
$45,995est. $792/mo
- 105,210 mi
- 4WD
- Automatic
- Diesel
- Truck
Cernohous Chevrolet Inc. · Prescott, WI
Fair pricePrice drop −$4
34 photosCARFAXSummit White
2020 GMC Sierra 2500HD Denali Truck Duramax V8 Turbodiesel
$53,694$53,698est. $925/mo
- 67,206 mi
- 4WD
- 10-Speed Automatic
- Diesel
- Truck
Phil Long Ford of Motor City · Colorado Springs, CO
Black
2020 GMC Sierra 1500 AT4
$34,995est. $603/mo
- 84,270 mi
- 4WD
- Automatic
- Gasoline
- Truck
Jessica Chevrolet · Honeoye Falls, NY
Carbon Black Metallic
2020 GMC Sierra 1500 AT4
$39,355est. $678/mo
- 84,338 mi
- 4WD
- Automatic
- Truck
Vista Cars and Trucks · Houston, TX
Fair price
52 photosQuicksilver Metallic
2020 GMC Sierra 1500 SLT
$31,987est. $551/mo
- 70,482 mi
- Automatic
- Diesel
- Truck
Taylor's Auto Max · Great Falls, MT
Fair price
24 photosCARFAXSILVER
2020 GMC Sierra 1500 4WD Double Cab Elevation
$26,400est. $455/mo
- 68,686 mi
- 4WD
- Automatic
- Truck
Auto Factory · Peabody, MA
Satin Steel Metallic
2020 GMC Sierra 1500 Denali
$36,693est. $632/mo
- 70,163 mi
- 4WD
- Automatic
- Gasoline
- Truck
Rivard Buick GMC · Tampa, FL
Gray
2020 GMC Sierra 1500 AT4
$35,995est. $620/mo
- 85,493 mi
- 4WD
- Automatic
- Gasoline
- Truck
Kolar Chevrolet · Hermantown, MN
Good deal
17 photosCARFAXCarbon Black Metallic
2020 GMC Sierra 1500 Denali
$34,321est. $591/mo
- 80,123 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Clement Supercenter · Saint Charles, MO
Great deal
12 photosSummit White
2020 GMC Sierra 1500 AT4
$30,842est. $531/mo
- 157,921 mi
- 4WD
- Automatic
- Gasoline
- Truck
Ross Downing GMC of Gonzales · Gonzales, LA
Dark Sky Metallic
2020 GMC Sierra 1500 SLT
$34,340est. $591/mo
- 83,557 mi
- 4WD
- Automatic
- Gasoline
- Truck
Miller Auto Plaza Buick GMC · Saint Cloud, MN
Onyx Black
2020 GMC Sierra 1500 4WD Crew Cab Short Box AT4
$33,985est. $585/mo
- 79,566 mi
- Automatic
- Gasoline
- Truck
Junction CDJR · Chardon, OH
Gray
2020 GMC Sierra 1500 AT4
$39,956est. $688/mo
- 59,281 mi
- 10-Speed Automatic
- Gasoline
- Truck
Universal Chrysler Dodge Jeep Ram · Odessa, MO
Satin Steel Metallic
2020 GMC Sierra 1500 AT4
$37,798est. $651/mo
- 88,171 mi
- 4WD
- Automatic
- Gasoline
- Truck
Schwan Cadillac · Mandan, ND
Stock photo
1 photosCARFAXCardinal Red
2020 GMC Sierra 1500 Elevation
$32,155est. $554/mo
- 73,299 mi
- 4WD
- 8-Speed Automatic
- Diesel
- Truck
National Auto Plaza · Sandy, UT
Fair price
20 photosCARFAXOnyx Black
2020 GMC Sierra 1500 Denali
$40,237est. $693/mo
- 77,602 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bentley Buick GMC · Huntsville, AL
Price drop −$2,095
32 photosCARFAXBLACK
2020 GMC Sierra 2500HD 2500 DENALI
$50,900$52,995est. $876/mo
- 94,146 mi
- 4WD
- Automatic
- Truck
Billy Ray Taylor Auto Sales · Cullman, AL
Summit White
2020 GMC Sierra 2500 HD SLT
$46,232est. $796/mo
- 50,526 mi
- 4WD
- Automatic
- Diesel
- Truck
LaFontaine Cadillac Highland · Highland Charter Township, MI
WHITE
2020 GMC SIERRA
$52,500est. $904/mo
- 88,669 mi
- 4WD
- Automatic
- Truck
Michigan's Largest Independent Truck Dealership · Perry, MI
Black
2020 GMC Sierra 2500 HD Denali
$57,918est. $997/mo
- 55,959 mi
- 4WD
- Automatic
- Diesel
- Truck
Alpine Buick GMC · Littleton, CO
Red
2020 GMC Sierra 1500 Elevation Crew Cab 4WD
$25,595est. $441/mo
- 94,946 mi
- 4WD
- Automatic
- Gasoline
- Truck
Best Deal Auto Sales - Import · Fort Wayne, IN
Onyx Black
2020 GMC Sierra 3500HD Denali
$52,450est. $903/mo
- 81,315 mi
- Automatic
- Diesel
- Truck
Taylor's Auto Max · Great Falls, MT
RED
2020 GMC Sierra 1500 4WD Crew Cab SLT X31
$25,800est. $444/mo
- 123,007 mi
- 4WD
- Automatic
- Truck
Auto Factory · Peabody, MA
Fair price
34 photosCARFAXCarbon Black Metallic
2020 GMC Sierra 2500 HD AT4
$46,674est. $804/mo
- 77,355 mi
- 4WD
- Automatic
- Diesel
- Truck
Rivard Buick GMC · Tampa, FL
Fair priceNew listing
35 photosDark Sky Metallic
2020 GMC Sierra 3500 HD AT4
$47,795est. $823/mo
- 107,156 mi
- 4WD
- Automatic
- Diesel
- Truck
Kolar Chevrolet · Hermantown, MN
Price drop −$100
18 photosCARFAXOnyx Black
2020 GMC Sierra 1500 Denali
$37,321$37,421est. $643/mo
- 64,764 mi
- 4WD
- 10-Speed Automatic
- Gasoline
- Truck
Clement Supercenter · Saint Charles, MO
Fair price
12 photosPacific Blue Metallic
2020 GMC Sierra 2500 HD Denali
$50,480est. $869/mo
- 97,179 mi
- 4WD
- Automatic
- Diesel
- Truck
Ross Downing GMC of Gonzales · Gonzales, LA
Satin Steel Metallic
2020 GMC Sierra 1500 Denali
$44,895est. $773/mo
- 48,753 mi
- Automatic
- Gasoline
- Truck
Taylor's Auto Max · Great Falls, MT
Summit White
2020 GMC Sierra 1500 AT4
$31,944est. $550/mo
- 116,607 mi
- Automatic
- Gasoline
- Truck
Taylor's Auto Max · Great Falls, MT
Satin Steel Metallic
2020 GMC Sierra 1500 Denali
$41,450est. $714/mo
- 51,032 mi
- Automatic
- Diesel
- Truck
Taylor's Auto Max · Great Falls, MT