Onyx Black
2018 GMC Sierra 1500 SLT
$28,355est. $488/mo
- 82,096 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Gateway Nissan · Fargo, ND
2018 GMC Sierra
Shop 870 2018 GMC Sierra listings from 746 dealers nationwide. Asking prices from $10,350, median $26,900. Prices by year, FAQ and price history.
870 active listings. Asking prices from $10,350 to $59,900. These are asking prices, not sold-price averages. 2018 GMC Sierra prices, price changes & market data
Available 2018 GMC Sierra vehicles
Great dealNew listing
14 photosCARFAXQuicksilver Metallic
2018 GMC Sierra 1500 Denali
$27,249est. $469/mo
- 114,661 mi
- 4WD
- Automatic
- Gasoline
- Truck
Haley Buick GMC Midlothian · Richmond, VA
Great dealPrice drop −$867
24 photosCARFAXBlue Metallic
2018 GMC Sierra 1500 SLT
$23,419$24,286est. $403/mo
- 108,080 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Napleton's Volkswagen of Orlando · Orlando, FL
Mineral Metallic
2018 GMC Sierra 1500 Denali
$25,877est. $446/mo
- 127,413 mi
- 4WD
- Automatic
- Gasoline
- Truck
Alpha One Chevrolet · Rockdale, TX
Fair priceNew listing
47 photosWhite
2018 GMC Sierra 1500 SLT
$23,999est. $413/mo
- 155,311 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Auto Empire Inc. · Murfreesboro, TN
White
2018 GMC Sierra 1500 2WD Reg Cab 133.0"
$15,907est. $274/mo
- 80,513 mi
- 2WD
- Automatic
- Truck
Autowright Motor Co. · West Boylston, MA
Stock photo
1 photosBlack
2018 GMC Sierra 1500 SLT Crew Cab Short Bed Truck V8 16V GDI OHV
$21,266est. $366/mo
- 146,744 mi
- Automatic
- Truck
Current River Ford Inc. · Doniphan, MO
Fair pricePrice drop −$284
19 photosCARFAXOnyx Black
2018 GMC Sierra 1500 SLT
$32,452$32,736est. $559/mo
- 60,992 mi
- 4WD
- Automatic
- Gasoline
- Truck
Duke GMC · SUFFOLK, VA
Silver
2018 GMC Sierra 2500HD SLE Crew Cab 4WD
$16,900est. $291/mo
- 197,929 mi
- 4WD
- Automatic
- Truck
GBB LLC · Thornton, CO
Gray
2018 GMC Sierra 1500 Crew Cab SLT 4WD 1-Owner Carfax SLT Crew Cab Short Box 4WD
$28,123est. $484/mo
- 103,351 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Kars Now LLC · Atascadero, CA
Great deal
1 photosWhite
2018 GMC Sierra 1500 Denali
$17,500est. $301/mo
- 149,450 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Pro Auto Select · Stafford, VA
White Frost Tricoat
2018 GMC Sierra 1500 SLT
$31,700est. $546/mo
- 78,580 mi
- 4WD
- Automatic
- Gasoline
- Truck
Whitney's Chevrolet · Montesano, WA
Fair price
24 photosCARFAXSILVER
2018 GMC Sierra 3500HD 4WD CREW CAB 153.7" DENAL
$41,995est. $723/mo
- 128,485 mi
- 4WD
- Automatic
- Truck
Wright Way Motors · Covington, VA
White
2018 GMC Sierra 2500HD SLE
$18,499est. $319/mo
- 182,679 mi
- 4WD
- 6-Speed Automatic
- Flex Fuel
- Truck
MCCURDY AUTO · Cavalier, ND
Great deal
37 photosCARFAXSummit White
2018 GMC Sierra 1500 SLT
$24,699est. $425/mo
- 100,092 mi
- RWD
- Automatic
- Gasoline
- Truck
Thorson Motor Center · Pasadena, CA
Price drop −$220
10 photosCARFAXRed Quartz Tintcoat
2018 GMC Sierra 1500 SLT
$32,251$32,471est. $555/mo
- 66,571 mi
- 4WD
- Automatic
- Gasoline
- Truck
Tom Kelley Buick GMC · Fort Wayne, IN
Onyx Black
2018 GMC Sierra 1500 4WD Crew Cab 143.5 Denali
$33,644est. $579/mo
- 60,389 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bergstrom Buick GMC of Appleton · Appleton, WI
Great dealNew listing
11 photosCARFAXWhite Frost Tricoat
2018 GMC Sierra 3500 HD Denali
$43,487est. $749/mo
- 107,615 mi
- 4WD
- Automatic
- Diesel
- Truck
Fred Beans Buick GMC of Mechanicsburg · MECHANICSBURG, PA
White
2018 GMC Sierra 2500HD
$13,995est. $241/mo
- 226,427 mi
- 4WD
- 6-Speed Automatic
- Flex Fuel
- Truck
George's Used Cars Inc · Orbisonia, PA
Maroon
2018 GMC Sierra 1500 SLT
$31,000est. $534/mo
- 136,048 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
JMS AUTO SALES · South Houston, TX
New listing
14 photosOff white
2018 GMC Sierra 1500
$31,500est. $542/mo
- 88,288 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
PRIVATE STOCK OF RAPID CITY · Rapid City, SD
Red
2018 GMC Sierra 1500 2WD Crew Cab 143.5" SLT
$24,995est. $430/mo
- 125,029 mi
- 2WD
- Automatic
- Truck
Stargate Auto Sales LLC · Murfreesboro, TN
Brown
2018 GMC SIERRA 1500 SLE
$19,550est. $337/mo
- 95,962 mi
- 4WD
- Automatic
- Gasoline
- Truck
Auto Palace · Columbus, OH
New listing
32 photosBlack
2018 GMC Sierra 1500 SLT
$16,495est. $284/mo
- 185,087 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Diego Auto Sales #1 · Gainesville, GA
Price drop −$300
40 photosCARFAXWhite Frost Tricoat
2018 GMC Sierra 1500 Denali
$31,250$31,550est. $538/mo
- 85,289 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Carmel Auto Gallery · Carmel, IN
Quicksilver Metallic
2018 GMC Sierra 2500HD SLT
$41,888est. $721/mo
- 117,669 mi
- 6-Speed Automatic
- Diesel
- Truck
OXFORD CAR & TRUCK · Oxford, NC
Black
2018 GMC Sierra 2500HD
$44,900est. $773/mo
- 115,000 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
D&M Auto Sales LLC · Winchester, VA
Great deal
27 photosCARFAXRed Quartz Tintcoat
2018 GMC Sierra 3500 HD Denali
$41,320est. $711/mo
- 122,726 mi
- 4WD
- Automatic
- Diesel
- Truck
Miller Auto Plaza Buick GMC · Saint Cloud, MN
Dark Slate Metallic
2018 GMC Sierra 1500 SLT
$33,698est. $580/mo
- 65,254 mi
- 4WD
- Automatic
- Gasoline
- Truck
Rydell Chevrolet · Grand Forks, ND
Onyx Black
2018 GMC Sierra 1500 SLT 4x4
$32,488est. $559/mo
- 61,387 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Johnson Auto Plaza · Brighton, CO
Stock photo
17 photosRed Quartz Tintcoat
2018 GMC Sierra 1500 Denali
$33,354est. $574/mo
- 92,054 mi
- 4WD
- Automatic
- Gasoline
- Truck
Gustman Chevrolet · Kaukauna, WI
White
2018 GMC Sierra 1500 SLT
$19,500est. $336/mo
- 153,207 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Triple A's Motors · Greensboro, NC
Red Quartz Tintcoat
2018 GMC Sierra 1500 SLT
$26,995est. $465/mo
- 102,503 mi
- 4WD
- Automatic
- Gasoline
- Truck
Kolar Chevrolet · Hermantown, MN
Price drop −$250
15 photosCARFAXSummit White
2018 GMC Sierra 2500HD SLT
$42,500$42,750est. $732/mo
- 92,772 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
Sterling Auto Sales · Franktown, CO
Fair price
17 photosWhite
2018 GMC Sierra 1500 SLT
$24,995est. $430/mo
- 100,829 mi
- 4WD
- 8-Speed Automatic
- Truck
AM Auto Mart Marrero LLC · Marrero, LA
Fair price
29 photosOnyx Black
2018 GMC Sierra 1500 Denali
$30,698est. $529/mo
- 103,463 mi
- 8-Speed Automatic
- Gasoline
- Truck
Tim's Truck Capital & Auto Sales, Inc · Epsom, NH
Price drop −$1,040
25 photosBlack
2018 GMC Sierra 1500
$12,450$13,490est. $214/mo
- 150,806 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Dave Delaney's Columbia Motors · Hanover, MA
Fair pricePrice drop −$500
34 photosCARFAXRed
2018 GMC Sierra 1500 SLT Truck
$25,000$25,500est. $430/mo
- 94,657 mi
- Automatic
- Gasoline
- Truck
Downers Grove, Naperville, Used Cars Downers Grove · Downers Grove, IL
Black
2018 GMC Sierra 2500HD Denali
$46,990est. $809/mo
- 93,519 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
Action Motor Sales · Gaylord, MI
Fair price
20 photosCARFAXBlack
2018 GMC Sierra 1500
$31,995est. $551/mo
- 100,099 mi
- 4WD
- 6-Speed Automatic
- Truck
Smart Buy Auto Sales · Oklahoma City, OK
White
2018 GMC Sierra
$16,500est. $284/mo
- 99,569 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Paramount Auto Group · Paramount, CA
Gray
2018 GMC Sierra 1500 SLT
$27,995est. $482/mo
- 131,591 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Duluth Autos and Trucks · Duluth, GA
Onyx Black
2018 GMC Sierra 1500 SLT
$28,490est. $491/mo
- 94,088 mi
- 4WD
- Automatic
- Hybrid
- Truck
Baglier Buick GMC · Butler, PA
Fair price
13 photosCARFAXWHITE
2018 GMC Sierra 3500HD 3500 DENALI
$48,900est. $842/mo
- 107,432 mi
- 4WD
- Automatic
- Truck
Jackson Automotive LLC · Glasgow, KY
Fair price
20 photosCARFAXOnyx Black
2018 GMC Sierra 1500 SLT
$26,900est. $463/mo
- 95,080 mi
- 4WD
- Automatic
- Gasoline
- Truck
Sundance Chevrolet · Grand Ledge, MI
Red Quartz Tintcoat
2018 GMC Sierra 1500 SLT
$26,330est. $453/mo
- 110,580 mi
- 4WD
- 8-Speed Automatic
- Hybrid
- Truck
Gateway Chevrolet Clearance Center · Fargo, ND
Fair pricePrice drop −$600
2 photosCARFAXSummit White
2018 GMC Sierra 1500 SLT
$29,300$29,900est. $504/mo
- 60,600 mi
- 4WD
- Automatic
- Gasoline
- Truck
Ron Marhofer Buick GMC, INC. · North Canton, OH
Onyx Black
2018 GMC Sierra 1500 Denali
$27,900est. $480/mo
- 115,134 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Asa Auto Plaza of Austin · Austin, MN
Quicksilver Metallic
2018 GMC Sierra 1500 SLT
$28,359est. $488/mo
- 108,376 mi
- 4WD
- Automatic
- Gasoline
- Truck
Long-Lewis Chevrolet of the Shoals · Tuscumbia, AL
Fair price
27 photosCARFAXRed Quartz Tintcoat
2018 GMC Sierra 1500 SLT
$27,064est. $466/mo
- 90,858 mi
- 4WD
- Automatic
- Gasoline
- Truck
Champion Chevrolet of Fowlerville · Fowlerville, MI
Onyx Black
2018 GMC Sierra 1500 Denali
$28,117est. $484/mo
- 93,109 mi
- 4WD
- Automatic
- Gasoline
- Truck
Russ Braunecker Auto Group · Effingham, IL
Red Quartz Tintcoat
2018 GMC Sierra 1500 SLT
$33,109est. $570/mo
- 67,395 mi
- 8-Speed Automatic
- Gasoline
- Truck
DeSoto Auto Mall CDJR · Arcadia, FL
Fair price
33 photosSummit White
2018 GMC Sierra 1500 SLT
$26,423est. $455/mo
- 104,735 mi
- Automatic
- Gasoline
- Truck
Taylor's Auto Max · Great Falls, MT
Fair price
1 photosCARFAXSilver
2018 GMC Sierra 1500
$27,285est. $470/mo
- 88,031 mi
- RWD
- Automatic
- Truck
Performance Motor Company · Daingerfield, TX
Price drop −$200
30 photosCARFAXDark Slate Metallic
2018 GMC Sierra 1500 SLT
$26,488$26,688est. $456/mo
- 99,295 mi
- 4WD
- Automatic
- Gasoline
- Truck
McKinney Buick GMC · MCKINNEY, TX
Fair price
38 photosCARFAXOnyx Black
2018 GMC Sierra 1500 Denali
$30,894est. $532/mo
- 124,506 mi
- 4WD
- Automatic
- Gasoline
- Truck
Sunrise Buick GMC at Wolfchase · Bartlett, TN
White Frost Tricoat
2018 GMC Sierra 1500 Denali
$32,483est. $559/mo
- 87,023 mi
- 8-Speed Automatic
- Gasoline
- Truck
Universal Chrysler Dodge Jeep Ram · Odessa, MO
Price drop −$61
24 photosCARFAXQuicksilver Metallic
2018 GMC Sierra 1500 Denali
$35,332$35,393est. $608/mo
- 89,010 mi
- 4WD
- Automatic
- Gasoline
- Truck
Ballas Buick GMC · Toledo, OH
Black
2018 GMC Sierra 1500 Denali
$24,995est. $430/mo
- 84,435 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Auto One Motors · Garland, TX
Fair price
15 photosOlive
2018 GMC Sierra 1500 Denali
$29,990est. $516/mo
- 91,049 mi
- Automatic
- Gasoline
- Truck
Moore Brothers LLC · Pontotoc, MS
Stock photo
17 photosRed Quartz Tintcoat
2018 GMC Sierra 1500 SLT
$33,995est. $585/mo
- 41,999 mi
- 4WD
- Automatic
- Gasoline
- Truck
Nielsen Motors · Humboldt, IA
New listing
28 photosCARFAXWHITE
2018 GMC Sierra 1500 2WD Crew Cab 143.5" SLT
$20,990est. $361/mo
- 148,808 mi
- RWD
- Automatic
- Gasoline
- Truck
Next Owner Automotive · Tuscaloosa, AL
Great deal
28 photosDark Slate Metallic
2018 GMC Sierra 1500
$17,900est. $308/mo
- 130,449 mi
- 6-Speed Automatic
- Gasoline
- Truck
Subaru of Grand Blanc · Grand Blanc, MI
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BLACK
2018 GMC SIERRA 2500 SLE
$23,888est. $411/mo
- 215,473 mi
- 4WheelDriveConfiguration
- Automatic
- Diesel
- Truck
El Padrino Auto Sales LLC · Arlington, Tx, TX
Onyx Black
2018 GMC Sierra 1500 SLT
$26,345est. $454/mo
- 122,362 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Hobart Auto Sales · Hobart, IN
Fair price
31 photosCARFAXRed Quartz Tintcoat
2018 GMC Sierra 1500
$29,412est. $506/mo
- 96,839 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Jo-Dan Motors · Plains, PA
Fair pricePrice drop −$105
30 photosCARFAXWhite Frost
2018 GMC Sierra 1500 SLT
$29,354$29,459est. $505/mo
- 92,734 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
National Auto Plaza · Sandy, UT
Fair pricePrice drop −$1,000
22 photosCARFAXSilver
2018 GMC Sierra 1500 SLT Truck
$26,995$27,995est. $465/mo
- 109,985 mi
- Automatic
- Gasoline
- Truck
Used Car Dealerships Glassboro NJ | Good Wheels · Glassboro, NJ
New listing
6 photosCARFAXOnyx Black
2018 GMC Sierra 1500 SLE
$26,000est. $448/mo
- 58,762 mi
- 4WD
- Automatic
- Gasoline
- Truck
Handy Buick GMC · Saint Albans City, VT
2018 GMC Sierra 1500 SLT
$19,499est. $336/mo
- 166,343 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Two M Plus · Grand Junction, CO
Price drop −$8,504
13 photosCARFAXDark Slate Metallic
2018 GMC Sierra 1500 SLT
$32,670$41,174est. $563/mo
- 58,234 mi
- 8-Speed Automatic
- Gasoline
- Truck
Mangino Buick GMC · Ballston Spa, NY
Red Quartz Tintcoat
2018 GMC Sierra 2500 HD Denali
$47,614est. $820/mo
- 69,302 mi
- 4WD
- Automatic
- Diesel
- Truck
Cable Dahmer Cadillac of Kansas City · Kansas City, MO