Stock photo
12 photosCARFAXStone Blue Metallic
2018 GMC Sierra 1500 SLT
$35,163est. $605/mo
- 77,189 mi
- 4WD
- Automatic
- Gasoline
- Truck
Delta Chevrolet · Pittsburg, CA
2018 GMC Sierra
Shop 848 2018 GMC Sierra listings from 724 dealers nationwide. Asking prices from $10,350, median $26,950. Prices by year, FAQ and price history.
848 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
White Frost Tricoat
2018 GMC Sierra 1500 Denali Truck Crew Cab 4x4
$21,980est. $378/mo
- 163,123 mi
- 4WD
- Automatic
- Gasoline
- Truck
Labadie Toyota · Bay City, MI
Good deal
5 photosCARFAX2018 GMC Sierra 1500 Double
$28,200est. $486/mo
- 63,225 mi
- 4WD
- 6-Speed Automatic
- Truck
Luxury Auto Plex · Portland, OR
Black
2018 GMC Sierra 3500HD Denali, FULLY LOADED, REMOTE START
$49,244est. $848/mo
- 82,652 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
R & G Subaru · Detroit Lakes, MN
Fair price
18 photosCARFAXBlack
2018 GMC Sierra 1500
$24,594est. $423/mo
- 137,484 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Route 123 Motors · Norton, MA
White Frost Tricoat
2018 GMC Sierra 1500 SLT
$32,999est. $568/mo
- 55,303 mi
- 4WD
- Automatic
- Gasoline
- Truck
Alden GMC · Fairhaven, MA
Quicksilver Metallic
2018 GMC Sierra 1500 SLE
$19,403est. $334/mo
- 117,685 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Alma Ford · Alma, MI
Fair pricePrice drop −$557
38 photosCARFAXOnyx Black
2018 GMC Sierra 1500 SLT
$27,578$28,135est. $475/mo
- 108,034 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
AutoMaxx of Aberdeen · Aberdeen, SD
Fair pricePrice drop −$500
27 photosCARFAXOnyx Black
2018 GMC Sierra 1500 Denali
$29,059$29,559est. $500/mo
- 99,367 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Bob Thomas Ford Lincoln North · Fort Wayne, IN
Fair price
10 photosStone Blue Metallic
2018 GMC Sierra 1500 SLT
$24,999est. $430/mo
- 159,243 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Honest John's Used Cars · Deridder, LA
Fair price
22 photosCARFAXRed Quartz Tintcoat
2018 GMC Sierra 1500 SLT
$30,390est. $523/mo
- 60,010 mi
- 4WD
- Automatic
- Gasoline
- Truck
Brookville Chevrolet · BROOKVILLE, PA
White Frost Tricoat
2018 GMC Sierra 1500 4WD Crew Cab 143.5" SLT
$26,977est. $465/mo
- 106,124 mi
- 4WD
- Automatic
- Truck
Champion Preferred Autos · Nicholasville, KY
Fair price
54 photosCARFAXSummit White
2018 GMC Sierra 1500 SLT
$30,500est. $525/mo
- 102,231 mi
- 4WD
- Automatic
- Gasoline
- Truck
Chevrolet of Madras · Madras, OR
Green,Dark
2018 GMC Sierra 1500 SLT
$27,198est. $468/mo
- 114,617 mi
- Automatic
- Gasoline
- Truck
Pierce County Auto · Blackshear, GA
Red Quartz Tintcoat
2018 GMC Sierra 1500 SLT
$20,248est. $349/mo
- 186,580 mi
- 4WD
- Automatic
- Gasoline
- Truck
Bradley Hubler Chevrolet · Franklin, IN
White
2018 GMC Sierra 1500 SLT
$27,995est. $482/mo
- 107,189 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Durham Hill Auto · Muskego, WI
Burgundy
2018 GMC Sierra 1500 SLE
$24,500est. $422/mo
- 55,275 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Highway 13 One Stop Shop/R & B Motorsports · Jamestown, ND
BLACK
2018 GMC Sierra 3500HD 4WD Crew Cab 167.7" Denali
$44,900est. $773/mo
- 151,552 mi
- 4WD
- Automatic
- Truck
JJs Auto Emporium · Troy, OH
Quicksilver Metallic
2018 GMC Sierra 1500 SLT
$38,085est. $656/mo
- 25,994 mi
- 8-Speed Automatic
- Gasoline
- Truck
Keyser & Miller Ford Inc · Collegeville, PA
Fair price
36 photosCARFAXStone Blue Metallic
2018 GMC Sierra 1500 SLT
$28,988est. $499/mo
- 71,264 mi
- 4WD
- Automatic
- Gasoline
- Truck
Lee Peterson GMC of Yakima · Yakima, WA
Summit White
2018 GMC Sierra 1500 SLE
$24,703est. $425/mo
- 68,818 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Luv Toyota · Lakewood, NY
Red Quartz Tintcoat
2018 GMC Sierra 3500HD SLT
$38,648est. $665/mo
- 128,821 mi
- 4WD
- Automatic
- Diesel
- Truck
Macdonald Motors Chrysler Dodge Jeep Ram · Bridgton, ME
Fair price
33 photosDeep Mahogany Metallic
2018 GMC Sierra 2500 HD SLT
$38,744est. $667/mo
- 137,550 mi
- 4WD
- Automatic
- Diesel
- Truck
Brookings Auto Mall · BROOKINGS, SD
Onyx Black
2018 GMC Sierra SLE
$18,500est. $319/mo
- 136,406 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Good Motor Co · Sw Grand Rapids, MI
Red Quartz Tintcoat
2018 GMC Sierra 2500 HD Denali
$34,241est. $590/mo
- 158,970 mi
- 4WD
- Automatic
- Diesel
- Truck
Lum's Chevrolet · Mcminnville, OR
White
2018 GMC Sierra 2500HD SLE Crew Cab 4WD
$31,795est. $547/mo
- 93,775 mi
- 4WD
- Automatic
- Truck
Top of Texas Motors · Amarillo, TX
Price drop −$1,000
28 photosSummit White
2018 GMC Sierra 1500 SLT 4WD
$31,175$32,175est. $537/mo
- 78,778 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Victory Ford · Dyersville, IA
Black
2018 GMC Sierra 1500 4WD Crew Cab 143.5" SLT
$26,995est. $465/mo
- 107,750 mi
- 4WD
- Automatic
- Gasoline
- Truck
VIP Motors · Alexandria, LA
Red
2018 GMC Sierra 1500
$29,900est. $515/mo
- 82,533 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Sam's Auto Sales · Mount Pleasant, IA
White Frost Tricoat
2018 GMC Sierra 1500 Denali
$31,692est. $546/mo
- 81,153 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Sutherlin Nissan Orlando · Orlando, FL
White
2018 GMC Sierra 2500HD
$22,300est. $384/mo
- 218,406 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
277 Motors · Hawley, TX
Red Quartz Tintcoat
2018 GMC Sierra 1500 SLT
$25,442est. $438/mo
- 101,635 mi
- 4WD
- Automatic
- Gasoline
- Truck
Portsmouth Chevrolet · Portsmouth, NH
Fair price
18 photosOff white
2018 GMC Sierra 3500HD
$36,900est. $635/mo
- 178,194 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
RED ALLEN DIESEL · Anacoco, LA
Fair price
15 photosBlack
2018 GMC Sierra 1500 SLT
$14,900est. $257/mo
- 207,918 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Route 65 Sales · Mora, MN
BLACK
2018 GMC Sierra 1500 1500 SLT
$19,995est. $344/mo
- 129,089 mi
- 4WD
- Automatic
- Gasoline
- Truck
Globe Auto Sales · Louisville, KY
Price drop −$422
33 photosCARFAXMineral
2018 GMC Sierra 1500 Denali Truck
$30,480$30,902est. $525/mo
- 93,251 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Van Hyundai · Carrollton, TX
Black
2018 GMC Sierra 1500 SLT
$14,995est. $258/mo
- 167,025 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Car Shine Auto · Mount Clemens, MI
Price drop −$612
31 photosCARFAXQuicksilver Metallic
2018 GMC Sierra 1500 Truck SLT
$18,113$18,725est. $312/mo
- 134,301 mi
- RWD
- 6-Speed Automatic
- Gasoline
- Truck
Lawrence Hall Mazda · Abilene, TX
White Frost Tricoat
2018 GMC Sierra 1500 Denali
$34,574est. $595/mo
- 63,359 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Airport Chrysler Dodge Jeep Ram · Platte City, MO
Black
2018 GMC Sierra 1500 SLT
$20,550est. $354/mo
- 130,822 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
GOLDEN RULE AUTO · Newark, OH
Good deal
42 photosCARFAXRed Quartz Tintcoat
2018 GMC Sierra 1500 SLT
$28,500est. $491/mo
- 77,619 mi
- 4WD
- Automatic
- Gasoline
- Truck
Ingersoll Auto of Pawling · Pawling, NY
Price drop −$295
33 photosCARFAXWhite Frost Tricoat
2018 GMC Sierra 2500HD Denali 4WD Crew Cab 153.7 4WD Crew Cab 153.7
$58,871$59,166est. $1,014/mo
- 53,110 mi
- 4WD
- Automatic
- Diesel
- Truck
Land Rover Rocklin · Rocklin, CA
Fair price
21 photosOnyx Black
2018 GMC Sierra 1500 SLT
$29,380est. $506/mo
- 108,469 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Lewis Toyota of Topeka · Topeka, KS
Fair price
33 photosCARFAXOnyx Black
2018 GMC Sierra 2500HD SLT
$40,995est. $706/mo
- 94,604 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
Penn King Auto Sales LLC · Butler, PA
Fair price
20 photosCARFAXBlack
2018 GMC Sierra 1500
$21,995est. $379/mo
- 152,912 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Q & M Motors · Flowood, MS
Onyx Black
2018 GMC Sierra 1500 SLT
$22,791est. $392/mo
- 123,016 mi
- 6-Speed Automatic
- Gasoline
- Truck
Camp County Chrysler Dodge Jeep Ram · Pittsburg, TX
Price drop −$500
26 photosCARFAXWhite Frost Tricoat
2018 GMC Sierra 1500 SLT
$21,716$22,216est. $374/mo
- 160,121 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Classic Cdjrf of Arlington · Arlington, TX
Summit White
2018 GMC Sierra 1500 SLT
$32,215est. $555/mo
- 72,155 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Integrity Motors Group · Evansville, IN
Price drop −$663
34 photosCARFAXOnyx Black
2018 GMC Sierra 1500 SLT
$25,195$25,858est. $434/mo
- 115,769 mi
- 4WD
- 8-Speed Automatic
- Gasoline
- Truck
Lakeside Automotive Group · Spring Lake, MI
New listing
14 photosDark Slate
2018 GMC Sierra 1500 SLT 4x4
$29,996est. $516/mo
- 97,724 mi
- 4WD
- Automatic
- Gasoline
- Truck
Leith Toyota · Raleigh, NC
Fair price
4 photosBlack
2018 GMC Sierra 1500 Base
$20,175est. $347/mo
- 100,754 mi
- 4WD
- Automatic
- Gasoline
- Truck
THIScar · Tomball, TX
Silver
2018 GMC Sierra 2500HD
$30,595est. $527/mo
- 270,670 mi
- 4WD
- 6-Speed Automatic
- Diesel
- Truck
Beckham's Used Cars · Milledgeville, GA
White
2018 GMC Sierra 1500 SLT
$19,995est. $344/mo
- 145,300 mi
- 2WD
- 6-Speed Automatic
- Gasoline
- Truck
Giant Auto Mart · Houston, TX
White
2018 GMC Sierra 1500 Base Double Cab 4WD
$14,995est. $258/mo
- 130,940 mi
- 4WD
- Automatic
- Truck
Payless Auto Wholesale · Garfield, NJ
Price drop −$235
15 photosCARFAXSummit White
2018 GMC Sierra 2500 HD SLE
$33,998$34,233est. $585/mo
- 102,754 mi
- 4WD
- Automatic
- Diesel
- Truck
Van Chevrolet · Scottsdale, AZ
Fair pricePrice drop −$502
26 photosCARFAXRed Quartz Tintcoat
2018 GMC Sierra 1500 SLT
$28,119$28,621est. $484/mo
- 113,943 mi
- 4WD
- Automatic
- Gasoline
- Truck
WIESNER BUICK GMC · Conroe, TX
Price drop −$500
24 photosCARFAXDark Slate Metallic
2018 GMC Sierra 1500 Denali
$31,920$32,420est. $550/mo
- 78,463 mi
- 4WD
- Automatic
- Gasoline
- Truck
Colonial West Chevrolet of Fitchburg · Fitchburg, MA
Silver
2018 GMC Sierra 1500 SLT
$24,995est. $430/mo
- 151,544 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
RON JOHNSON WHOLESALE INC · Springdale, AR
Silver Or Aluminum
2018 GMC Sierra 1500 SLT
$26,950est. $464/mo
- 97,070 mi
- Gasoline
- Truck
Sunset Auto Sales & Classics · Thomson, GA
BLACK
2018 GMC Sierra 1500 SLT
$13,570est. $234/mo
- 184,296 mi
- RWD
- Automatic
- Gasoline
- Truck
T&C Motors III · Cumming, GA
Off white
2018 GMC Sierra 1500
$21,995est. $379/mo
- 140,651 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Triangle Auto Sales · Omaha, NE
White
2018 GMC Sierra 2500HD 4WD Crew Cab 167.7"
$28,950est. $498/mo
- 156,681 mi
- 4WD
- Automatic
- Truck
Beauchamp Motors · Amarillo, TX
Red Quartz Tintcoat
2018 GMC Sierra 1500 SLE
$19,991est. $344/mo
- 124,655 mi
- RWD
- Automatic
- Gasoline
- Truck
Leo Martin Chevrolet · Lake Jackson, TX
Silver
2018 GMC Sierra 1500
$26,990est. $465/mo
- 135,748 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Parkway Auto Sales, Inc. · Morristown, TN
Dark Slate Metallic
2018 GMC Sierra 1500 SLE
$20,442est. $352/mo
- 75,239 mi
- 4WD
- Automatic
- Gasoline
- Truck
Ganley Buick GMC · STRONGSVILLE, OH
Onyx Black
2018 GMC Sierra 1500 SLT
$33,995est. $585/mo
- 34,858 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
McGovern Hyundai of Milford · Milford, MA
Black
2018 GMC Sierra 1500
$35,999est. $620/mo
- 57,386 mi
- 4WD
- 6-Speed Automatic
- Gasoline
- Truck
Paradise Auto Sales · Kennewick, WA
White
2018 GMC Sierra 1500 SLT Crew Cab Short Box 4WD
$15,995est. $275/mo
- 153,713 mi
- 4WD
- Automatic
- Gasoline
- Truck
Star Motor LLC · Roanoke, VA
Stock photo
1 photosCARFAXOnyx Black
2018 GMC Sierra 1500 SLT
$29,168est. $502/mo
- 101,206 mi
- 4WD
- Automatic
- Gasoline
- Truck
All Star Buick GMC · Sulphur, LA
Price drop −$123
30 photosCARFAXOnyx Black
2018 GMC Sierra 1500 SLT
$22,576$22,699est. $389/mo
- 141,191 mi
- 4WD
- Automatic
- Gasoline
- Truck
Anderson Buick GMC · Cockeysville, MD
Great deal
14 photos
White
2018 GMC Sierra 1500 SLT
$26,950est. $464/mo
- 131,773 mi
- Automatic
- Truck
Pony Express Ford · Minden, NE