Blue
2018 GMC Sierra 1500
$20,990est. $361/mo
- 125,251 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Westwood Auto Sales LLC · Houston, TX
2018 GMC Sierra
Shop 795 2018 GMC Sierra listings from 674 dealers nationwide. Asking prices from $10,350, median $26,995. Prices by year, FAQ and price history.
795 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
Quicksilver Metallic
2018 GMC Sierra 2500HD SLE
$23,383est. $403/mo
- 115,953 mi
- 4WD
- 6-Speed Automatic
- Flex Fuel
- Truck
Prestige Auto Group · Tallmadge, OH
Price drop −$400New listingStock photo
12 photosCARFAXMahogany
2018 GMC Sierra 1500 SLE
$22,089was $22,489est. $380/mo
- 80,121 mi
- 6-Speed Automatic
- Flex Fuel
- Truck
Sloane Honda · Philadelphia, PA
Blue
2018 GMC Sierra 3500HD
$36,900est. $635/mo
- 118,765 mi
- 4WD
- 6-Speed Automatic
- Flex Fuel
- Truck
Stein Motors Inc · Traverse City, MI
Red Quartz Tintcoat
2018 GMC Sierra 2500HD Denali
$35,784est. $616/mo
- 161,520 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
Wood Motor Nissan · Harrison, AR
Silver
2018 GMC Sierra 1500
$18,250est. $314/mo
- 154,000 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
HOMINY AUTO SALES · Hominy, OK
Onyx Black
2018 GMC Sierra 1500
$30,331est. $522/mo
- 85,875 mi
- 4WD
- Automatic
- Gasoline
- Truck
Jeff Wyler Florence Buick GMC · FLORENCE, KY
Silver
2018 GMC Sierra 1500
$29,500est. $508/mo
- 89,673 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
C&G Motors · Boaz, AL
Onyx Black
2018 GMC Sierra 1500 SLT
$26,987est. $465/mo
- 110,189 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Autova - Madison Heights · Madison Heights, VA
Stock photo
1 photosOnyx Black
2018 GMC Sierra 1500 Denali
$24,998est. $430/mo
- 148,176 mi
- 4WD
- Automatic
- Gasoline
- Truck
Jake Sweeney Cadillac · Lebanon, OH
Charcoal
2018 GMC Sierra 1500 Base Double Cab 4WD
$28,995est. $499/mo
- 59,321 mi
- 4WD
- Automatic
- Gasoline
- Truck
Lancaster Motors Inc. · Lancaster, WI
Black
2018 GMC Sierra 1500 Denali Crew Cab Long Box 4WD
$24,995est. $430/mo
- 104,259 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Rockland Auto Brokers · Randolph, MA
Gray
2018 GMC Sierra 1500 4WD Double Cab 143.5"
$18,900est. $325/mo
- 132,000 mi
- 4WD
- 6-Speed Automatic
- Truck
Slate Branch Auto & Rebuildables · Somerset, KY
Quicksilver
2018 GMC Sierra 1500 SLE Truck EcoTec3 V8
$26,125est. $450/mo
- 74,666 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Orchard Ford · East Greenbush, NY
Dark Slate Metallic
2018 GMC Sierra 1500 Denali
$33,105est. $570/mo
- 62,523 mi
- Automatic
- Gasoline
- Truck
Smart Chrysler Dodge Ram Jeep · Pine Bluff, AR
Black Cherry Metallic
2018 GMC Sierra 1500 SLT 4x4 4dr Double Cab 6.5 ft. SB
$29,088est. $501/mo
- 69,078 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Victory Motors Chesterfield · Chesterfield, MI
Silver
2018 GMC Sierra 1500
$31,987est. $551/mo
- 69,500 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
ANYONERIDES.COM · Bel Air, MD
Summit White
2018 GMC Sierra 1500 SLT
$25,294est. $436/mo
- 120,175 mi
- 4WD
- Automatic
- Gasoline
- Truck
Billion Southtown · Worthing, SD
Summit White
2018 GMC Sierra 1500 SLT Truck
$24,793est. $427/mo
- 117,488 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
i.g. Burton Chrysler Dodge Jeep Ram FIAT of Milford · Milford, DE
Off white
2018 GMC Sierra 1500
$24,900est. $429/mo
- 135,224 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
MSAS AUTO SALES · Grand Island, NE
BLACK
2018 GMC Sierra 1500 1500
$15,999est. $275/mo
- 116,180 mi
- 4WD
- Automatic
- Truck
Sun Belt Motors, Inc · Amherst, OH
Red
2018 GMC Sierra 1500 Denali Crew Cab Long Box 4WD
$19,995est. $344/mo
- 133,183 mi
- 4WD
- Automatic
- Truck
Auto Authority of NH · Derry, NH
:max_bytes(500000):quality(100):fill(blur):sharpen(0.7,0.5,true):format(jpg)/106057/12214544/865371793046971.jpg)
White
2018 GMC Sierra 2500HD 4WD Crew Cab SLT DIESEL
$34,900est. $601/mo
- 155,835 mi
- 4WD
- Automatic
- Diesel
- Truck
CRAIGS AUTO SALES · Granbury, TX
SILVER
2018 GMC SIERRA 1500 DENALI
$26,950est. $464/mo
- 100,656 mi
- 4WD
- Automatic
- Gasoline
- Truck
ECONOMY AUTO SUPERSTORE, INC. · Chattanooga, TN
Quicksilver Metallic
2018 GMC Sierra 1500 SLT
$23,988est. $413/mo
- 117,356 mi
- 4WD
- Automatic
- Hybrid
- Truck
Grubbs Cadillac of Wichita Falls · Wichita Falls, TX
WHITE
2018 GMC Sierra 1500 SLE 4WD Double Cab 143.5" 5.3L
$23,494est. $405/mo
- 104,330 mi
- 4WD
- Automatic
- Truck
Hot Wheels and Deal$ · Leesburg, FL
Dark Slate Metallic
2018 GMC Sierra 1500 Denali
$29,500est. $508/mo
- 105,698 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
TLC Motors · Moore, SC
Onyx Black
2018 GMC Sierra 1500 SLT
$29,804est. $513/mo
- 97,430 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Academy Chrysler Dodge Jeep Ram · Tipton, IN
Red Quartz Tintcoat
2018 GMC Sierra 1500 Denali
$26,454est. $455/mo
- 132,747 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bergstrom Chevrolet of Manitowoc · Manitowoc, WI
Dark Slate Metallic
2018 GMC Sierra 1500 Denali
$28,625est. $493/mo
- 119,604 mi
- Automatic
- Gasoline
- Truck
Dick's Hillsboro Honda · Hillsboro, OR
Red Quartz Tintcoat
2018 GMC Sierra 2500HD Denali
$37,885est. $652/mo
- 95,982 mi
- 6-Speed Automatic
- Gasoline
- Truck
Junction CDJR · Chardon, OH
Red
2018 GMC Sierra 1500 SLT
$24,577est. $423/mo
- 122,332 mi
- 4WD
- Automatic
- Gasoline
- Truck
Old Country Auto · Jackson, TN
Black
2018 GMC Sierra 2500HD
$38,900est. $670/mo
- 113,024 mi
- 4WD
- Automatic
- Truck
Spooner Sales Inc · Davison, MI
Black
2018 GMC Sierra 2500HD Denali Crew Cab 4WD
$48,895est. $842/mo
- 56,372 mi
- 4WD
- Automatic
- Truck
Auburndale Motorsports · Brooks, KY
Onyx Black
2018 GMC Sierra 1500 Denali
$30,358est. $523/mo
- 119,985 mi
- 8-Speed Automatic
- Gasoline
- Truck
Genesis Of Edmond · Oklahoma City, OK
Red Quartz Tintcoat
2018 GMC Sierra 1500 SLT
$30,000est. $517/mo
- 48,765 mi
- 4WD
- Automatic
- Gasoline
- Truck
Ingersoll Auto of Danbury · Danbury, CT
Onyx Black
2018 GMC Sierra 2500 HD SLT
$42,902est. $739/mo
- 61,380 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
Ironton Automotive · Ironton, OH
Dark Slate
2018 GMC Sierra 1500 Base Truck Double Cab
$24,895est. $429/mo
- 73,864 mi
- 4WD
- Automatic
- Gasoline
- Truck
Keene Mitsubishi · Keene, NH
Onyx Black
2018 GMC Sierra 1500 4WD Crew Cab 143.5" SLT
$29,999est. $517/mo
- 98,742 mi
- 4WD
- Automatic
- Truck
Macon Motorsports LLC · Lafayette, TN
Onyx Black
2018 GMC Sierra 1500 Denali
$26,634est. $459/mo
- 147,751 mi
- 4WD
- Automatic
- Gasoline
- Truck
Tarr Chevrolet · Jefferson City, TN
Cardinal Red
2018 GMC Sierra 1500 SLT
$32,241est. $555/mo
- 48,247 mi
- 4WD
- Automatic
- Gasoline
- Truck
Valley River Chevrolet · MURPHY, NC
Gray
2018 GMC Sierra 1500 4WD Crew Cab 143.5" SLT
$19,963est. $344/mo
- 158,701 mi
- 4WD
- 8-Speed Automatic
- Truck
A2Z Autos · Indianapolis, IN
Silver
2018 GMC Sierra 1500 SLT
$18,500est. $319/mo
- 166,000 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
JWF Motor Company · O'Fallon, MO
Onyx Black
2018 GMC Sierra 2500 HD SLT
$42,237est. $727/mo
- 72,338 mi
- 4WD
- Automatic
- Diesel
- Truck
Salt Lake Valley Buick GMC · Salt Lake City, UT
BLACK
2018 GMC Sierra 1500 SLT
$23,500est. $405/mo
- 111,909 mi
- 4WD
- Automatic
- Truck
Space Rocket Auto Sales · Meridianville, AL
Stone Blue
2018 GMC Sierra 1500 Base
$17,490est. $301/mo
- 134,258 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Stocker Subaru · State College, PA
Black
2018 GMC Sierra 1500 4WD Crew Cab 143.5" SLT
$30,898est. $532/mo
- 68,928 mi
- 4WD
- Automatic
- Gasoline
- Truck
AKJ Auto Sales · West Wareham, MA
Black Cherry Metallic
2018 GMC SIERRA 1500 DENALI
$32,294est. $556/mo
- 95,952 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bryan's Car Corner Chickasha · Chickasha, OK
:max_bytes(500000):quality(100):fill(blur):sharpen(0.7,0.5,true):format(jpg)/104842/12227117/302041784158708.jpg)
White
2018 GMC Sierra 1500 4WD Crew Cab 143.5" SLT
$21,999est. $379/mo
- 154,000 mi
- 4WD
- Gasoline
- Truck
Ram's Motors LLC · San Antonio, TX
Quicksilver Metallic
2018 GMC Sierra 1500 Denali
$25,299est. $436/mo
- 142,958 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Tom Gill Chevrolet · Florence, KY
Black
2018 GMC Sierra 1500
$18,995est. $327/mo
- 119,060 mi
- 4WD
- 6-Speed Automatic
- Flex Fuel
- Truck
Elite Auto Finance · Youngstown, OH
Quicksilver Metallic
2018 GMC Sierra 2500 HD SLE Crew Cab
$42,103est. $725/mo
- 70,711 mi
- RWD
- Automatic
- Diesel
- Truck
La Quinta Chevrolet · la quinta, CA
Gray
2018 GMC Sierra 2500HD Denali
$42,999est. $740/mo
- 57,766 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
74 AUTO SALE LLC · Lincoln, NE
Black
2018 GMC Sierra 1500 Denali Truck
$22,603est. $389/mo
- 121,195 mi
- 8-Speed Automatic
- Gasoline
- Truck
Danbury Auto Group Inc · Danbury, CT
Black
2018 GMC Sierra 1500 Elevation Double Cab 2WD
$15,995est. $275/mo
- 145,707 mi
- RWD
- Automatic
- Truck
Garden State Auto Mall · JERSEY CITY, NJ
White
2018 GMC Sierra 1500
$14,788est. $255/mo
- 139,536 mi
- 2WD
- 6-Speed Automatic
- Gasoline
- Truck
AUTOMAX ENTERPRISES INC. · Roseville, CA
Stone Blue Metallic
2018 GMC Sierra 1500 SLE
$22,023est. $379/mo
- 74,982 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Hank Graff Chevrolet Davison · Davison, MI
White
2018 GMC Sierra K1500 SLT 4x4 Truck Crew Cab V8 DI VVT Flex
$29,900est. $515/mo
- 46,960 mi
- 4WD
- Automatic
- Truck
JP Sides Ford · Anna, IL
Dark Slate Metallic
2018 GMC Sierra 1500 SLE
$18,321est. $315/mo
- 131,004 mi
- 4WD
- Automatic
- Gasoline
- Truck
Key Chevrolet GMC Cadillac of Burlington · South Burlington, VT
SILVER
2018 GMC Sierra 1500 4WD Crew Cab 143.5" SLT
$26,500est. $456/mo
- 134,539 mi
- 4WD
- Automatic
- Gasoline
- Truck
Next Owner Automotive · Tuscaloosa, AL
WHITE
2018 GMC Sierra 1500 4WD Double Cab 143.5"
$19,988est. $344/mo
- 107,786 mi
- 4WD
- Automatic
- Gasoline
- Truck
Chicago Auto Warehouse · Chicago, IL
Silver
2018 GMC Sierra 1500 SLT
$33,900est. $584/mo
- 107,315 mi
- 2WD
- 6-Speed Automatic
- Gasoline
- Truck
Delgado Auto Sales LLC · Grand Prairie, TX
Dark Slate Metallic
2018 GMC Sierra 1500 SLT
$29,000est. $499/mo
- 103,296 mi
- 4WD
- Automatic
- Gasoline
- Truck
Holt Auto Group · Crossett, AR
Summit White
2018 GMC Sierra 1500 SLT
$26,079est. $449/mo
- 92,902 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Jeff Wyler Eastgate Mazda · Batavia, OH
New listing
25 photosCARFAXDark Slate Metallic
2018 GMC Sierra 1500 SLT
$31,000est. $534/mo
- 74,057 mi
- 4WD
- Automatic
- Gasoline
- Truck
Zimbrick Buick GMC Eastside · MADISON, WI
White
2018 GMC Sierra 1500 4WD Crew Cab 143.5" Denali
$27,995est. $482/mo
- 101,000 mi
- 4WD
- Automatic
- Truck
Greg's Auto Sales · Owego, NY
Price drop −$217
20 photosCARFAXSummit White
2018 GMC Sierra 1500 SLT
$23,561was $23,778est. $406/mo
- 138,584 mi
- 4WD
- Automatic
- Gasoline
- Truck
Jack Miller Auto Plaza · Kansas City, MO
Black
2018 GMC Sierra 1500 SLT
$31,900est. $549/mo
- 59,097 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
S&H Auto Group - Elkhart · Elkhart, IN
Black
2018 GMC Sierra 1500 Denali Crew Cab 4x4 Truck
$29,240est. $503/mo
- 75,796 mi
- 4WD
- Automatic
- Truck
Blevins Bros. Inc · Ogdensburg, NY