# Used 2018 GMC Sierra 1500 prices

> The average asking price for a used 2018 GMC Sierra 1500 is $25,562, with 109,631 miles on average, across 1,698 cars for sale at U.S. dealers as of Nov 10, 2026.

Data as of Nov 14, 2026 · [ottoquest.com](https://ottoquest.com/models/gmc-sierra-1500/2018) · [all GMC Sierra 1500 model years](https://ottoquest.com/models/gmc-sierra-1500.md)

- Average asking price: $25,562 (median $25,901)
- Average miles: 109,631
- For sale now: 1,698
- Average days listed: 64 (of 1,587 with a listing date)

## 2018 GMC Sierra 1500 prices by state

States with 5 or more cars for sale.

| State | Average asking | Average miles | For sale | Days listed |
| --- | ---: | ---: | ---: | ---: |
| Texas | $24,920 | 115,407 | 164 | 53 |
| Illinois | $25,950 | 104,116 | 87 | 51 |
| Tennessee | $25,836 | 118,076 | 71 | 41 |
| Ohio | $24,661 | 104,748 | 70 | 49 |
| North Carolina | $25,032 | 119,934 | 67 | 65 |
| Minnesota | $24,232 | 120,158 | 63 | 58 |
| Indiana | $24,728 | 114,402 | 61 | 57 |
| California | $25,728 | 101,864 | 61 | 67 |
| Michigan | $22,212 | 114,109 | 59 | 62 |
| Florida | $25,070 | 106,236 | 58 | 102 |
| Alabama | $25,160 | 128,548 | 58 | 52 |
| Missouri | $26,251 | 112,227 | 54 | 54 |
| Washington | $27,016 | 100,588 | 52 | 69 |
| Wisconsin | $25,911 | 107,793 | 46 | 66 |
| Arkansas | $25,839 | 114,523 | 43 | 53 |
| Colorado | $27,328 | 102,508 | 42 | 66 |
| Virginia | $24,421 | 113,178 | 35 | 79 |
| Pennsylvania | $26,594 | 93,787 | 33 | 50 |
| South Carolina | $26,216 | 119,333 | 33 | 38 |
| Georgia | $24,889 | 125,780 | 32 | 56 |
| Louisiana | $24,963 | 121,902 | 31 | 40 |
| New York | $25,103 | 98,404 | 30 | 81 |
| Massachusetts | $25,095 | 96,988 | 30 | 61 |
| Kentucky | $23,886 | 127,372 | 29 | 52 |
| Mississippi | $25,721 | 129,916 | 29 | 53 |
| Nebraska | $28,214 | 96,739 | 27 | 94 |
| Iowa | $29,577 | 85,989 | 25 | 123 |
| Oklahoma | $25,933 | 114,787 | 25 | 37 |
| New Jersey | $26,081 | 90,544 | 22 | 79 |
| Oregon | $27,378 | 98,833 | 22 | 100 |
| South Dakota | $27,153 | 103,611 | 21 | 100 |
| Connecticut | $23,518 | 97,190 | 21 | 66 |
| Kansas | $26,785 | 108,830 | 20 | 101 |
| Montana | $28,235 | 103,669 | 18 | 105 |
| Idaho | $29,323 | 97,240 | 18 | 41 |
| Arizona | $25,590 | 104,302 | 18 | 92 |
| Utah | $24,803 | 96,452 | 17 | 109 |
| New Hampshire | $23,681 | 101,844 | 17 | 57 |
| Maine | $24,864 | 95,115 | 12 | 153 |
| West Virginia | $29,459 | 84,896 | 12 | 76 |
| Maryland | $24,493 | 95,961 | 11 | 27 |
| New Mexico | $28,133 | 103,413 | 11 | 39 |
| Vermont | $25,230 | 98,734 | 10 | 76 |
| North Dakota | $28,662 | 93,833 | 8 | 48 |
| Nevada | $25,319 | 105,903 | 7 | 127 |
| Wyoming | $28,459 | 98,203 | 6 | 73 |
| Rhode Island | $24,929 | 107,212 | 5 | 151 |

## Other GMC Sierra 1500 years

| Year | Average asking | Miles | For sale |
| --- | ---: | ---: | ---: |
| [2027](https://ottoquest.com/models/gmc-sierra-1500/2027.md) | $75,365 | 3 | 476 |
| [2026](https://ottoquest.com/models/gmc-sierra-1500/2026.md) | $58,622 | 1,049 | 47,524 |
| [2025](https://ottoquest.com/models/gmc-sierra-1500/2025.md) | $47,412 | 32,489 | 4,659 |
| [2024](https://ottoquest.com/models/gmc-sierra-1500/2024.md) | $46,156 | 41,103 | 6,289 |
| [2023](https://ottoquest.com/models/gmc-sierra-1500/2023.md) | $43,395 | 54,236 | 4,989 |
| [2022](https://ottoquest.com/models/gmc-sierra-1500/2022.md) | $38,357 | 69,644 | 3,183 |
| [2021](https://ottoquest.com/models/gmc-sierra-1500/2021.md) | $33,733 | 85,102 | 3,583 |
| [2020](https://ottoquest.com/models/gmc-sierra-1500/2020.md) | $32,343 | 94,127 | 2,429 |
| [2019](https://ottoquest.com/models/gmc-sierra-1500/2019.md) | $29,982 | 98,319 | 1,813 |
| **2018** | $25,562 | 109,631 | 1,698 |
| [2017](https://ottoquest.com/models/gmc-sierra-1500/2017.md) | $22,557 | 117,308 | 1,127 |
| [2016](https://ottoquest.com/models/gmc-sierra-1500/2016.md) | $20,325 | 125,470 | 686 |
| [2015](https://ottoquest.com/models/gmc-sierra-1500/2015.md) | $18,570 | 132,914 | 956 |
| [2014](https://ottoquest.com/models/gmc-sierra-1500/2014.md) | $16,365 | 138,840 | 705 |
| [2013](https://ottoquest.com/models/gmc-sierra-1500/2013.md) | $13,128 | 141,637 | 256 |
| [2012](https://ottoquest.com/models/gmc-sierra-1500/2012.md) | $12,248 | 143,196 | 203 |
| [2011](https://ottoquest.com/models/gmc-sierra-1500/2011.md) | $11,464 | 156,746 | 177 |
| [2010](https://ottoquest.com/models/gmc-sierra-1500/2010.md) | $11,717 | 150,398 | 71 |
| [2009](https://ottoquest.com/models/gmc-sierra-1500/2009.md) | $10,703 | 154,020 | 96 |
| [2008](https://ottoquest.com/models/gmc-sierra-1500/2008.md) | $11,045 | 153,836 | 70 |
| [2007](https://ottoquest.com/models/gmc-sierra-1500/2007.md) | $10,783 | 163,321 | 61 |
| [2006](https://ottoquest.com/models/gmc-sierra-1500/2006.md) | $9,418 | 179,541 | 40 |
| [2005](https://ottoquest.com/models/gmc-sierra-1500/2005.md) | $11,045 | 173,789 | 34 |
| [2004](https://ottoquest.com/models/gmc-sierra-1500/2004.md) | $15,096 | 145,061 | 30 |
| [2003](https://ottoquest.com/models/gmc-sierra-1500/2003.md) | $10,706 | 166,995 | 23 |
| [2002](https://ottoquest.com/models/gmc-sierra-1500/2002.md) | $14,413 | 174,289 | 14 |
| [2001](https://ottoquest.com/models/gmc-sierra-1500/2001.md) | $13,712 | 172,215 | 18 |
| [2000](https://ottoquest.com/models/gmc-sierra-1500/2000.md) | $12,238 | 166,616 | 19 |
| [1999](https://ottoquest.com/models/gmc-sierra-1500/1999.md) | $12,975 | 122,012 | 13 |
| [1998](https://ottoquest.com/models/gmc-sierra-1500/1998.md) | $14,000 | 170,762 | 10 |
| [1997](https://ottoquest.com/models/gmc-sierra-1500/1997.md) | $21,615 | 139,388 | 12 |
| [1996](https://ottoquest.com/models/gmc-sierra-1500/1996.md) | $14,970 | 155,149 | 10 |
| [1995](https://ottoquest.com/models/gmc-sierra-1500/1995.md) | $17,368 | 133,749 | 12 |
| [1994](https://ottoquest.com/models/gmc-sierra-1500/1994.md) | $17,818 | 140,940 | 10 |
| [1993](https://ottoquest.com/models/gmc-sierra-1500/1993.md) | $20,496 | 135,881 | 12 |
| [1992](https://ottoquest.com/models/gmc-sierra-1500/1992.md) | $11,011 | 117,702 | 4 |
| [1991](https://ottoquest.com/models/gmc-sierra-1500/1991.md) | $20,967 | 120,375 | 3 |
| [1990](https://ottoquest.com/models/gmc-sierra-1500/1990.md) | $21,877 | 112,830 | 5 |
| [1989](https://ottoquest.com/models/gmc-sierra-1500/1989.md) | $26,734 | 55,402 | 6 |
| [1988](https://ottoquest.com/models/gmc-sierra-1500/1988.md) | $36,410 | 64,052 | 8 |
| [1987](https://ottoquest.com/models/gmc-sierra-1500/1987.md) | $42,846 | 24,427 | 6 |
| [1985](https://ottoquest.com/models/gmc-sierra-1500/1985.md) | $29,716 | 24,756 | 5 |
| [1984](https://ottoquest.com/models/gmc-sierra-1500/1984.md) | $21,817 | 92,621 | 9 |
| [1981](https://ottoquest.com/models/gmc-sierra-1500/1981.md) | $36,997 | 57,500 | 3 |
| [1980](https://ottoquest.com/models/gmc-sierra-1500/1980.md) | $19,999 | — | 1 |
| [1976](https://ottoquest.com/models/gmc-sierra-1500/1976.md) | $26,900 | — | 1 |

## Recalls · 7

NHTSA, this model year.

- AIR BAGS (May 21, 2026): General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2019 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 vehicles. The left-side or right-side roof rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.
- AIR BAGS (Mar 19, 2026): General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2019 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 Crew Cab vehicles.  The left or right-side roof rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.
- AIR BAGS (Jun 26, 2025): General Motors (GM) is recalling certain 2018 GMC Sierra 1500, 2019 Sierra 2500, 3500, Chevrolet Silverado 3500, and Chevrolet Silverado 2500 and 2018 Chevrolet Silverado 1500 Crew Cab vehicles. The left or right-side roof-rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.
- AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR (Oct 10, 2024): General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2018-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 Crew Cab trucks.  The left or right-side roof-rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall may rupture.
- SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM (Oct 1, 2020): General Motors LLC (GM) is recalling certain 2018 Cadillac Escalade, Chevrolet Silverado 1500 and Tahoe, GMC Sierra 1500 and Yukon vehicles equipped with either a 5.3L or 6.2L V8 engine.  The output of the mechanical vacuum pump can decrease over time, decreasing the amount of vacuum/power brake assist.
- SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING (Oct 24, 2019): General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive.  If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.

## Used 2018 GMC Sierra 1500 prices: common questions

### What is a fair price for a used 2018 GMC Sierra 1500?

Used 2018 GMC Sierra 1500s for sale at U.S. dealers ask $25,562 on average (half ask less than $25,901), across 1,698 cars. The cars for sale have 109,631 miles on average: one with fewer miles is worth more, and one with more is worth less. To check one car's price against cars of its trim and mileage, enter its VIN in OttoQuest's free Deal Check.

### Where is a used 2018 GMC Sierra 1500 cheapest?

Among states with at least 10 for sale, Michigan has the lowest average asking price, $22,212 across 59 cars with 114,109 miles on average, and Iowa the highest, $29,577 across 25 with 85,989 miles on average. Part of a gap between states is mileage and trim, not the state.

### How long are used 2018 GMC Sierra 1500s for sale?

The 1,587 for sale with a listing date have been listed 64 days on average. A car listed much longer than that, or one whose price has already been cut, usually leaves more room to negotiate.

### How does the 2018 GMC Sierra 1500 compare with the 2017 and 2019?

The 2018 asks $25,562 on average with 109,631 miles; the 2017 asks $22,557 with 117,308 miles, and the 2019 asks $29,982 with 98,319 miles.

### Does the 2018 GMC Sierra 1500 have recalls?

NHTSA lists 7 safety recall campaigns that cover the 2018 GMC Sierra 1500. Repairs are free at a dealer of the make; check a car's VIN with NHTSA before you buy to see whether its recalls were fixed.

## More

- Check one car's price: https://ottoquest.com/deal-check.md?vin=<VIN>&price=<price>&mileage=<miles> (markdown; the page is https://ottoquest.com/deal-check)
- Value a car by model, trim, year and mileage: https://ottoquest.com/value
- Free alerts for new listings and price drops: https://ottoquest.com/deals

Used and certified cars for sale at U.S. dealers, each car counted once. Days listed are the dealer's own days on market where they publish it. Price moves compare the same cars at both ends of the window.

---

OttoQuest · [this page](https://ottoquest.com/models/gmc-sierra-1500/2018). Prices are asking prices of cars for sale in the U.S. and recorded sold prices; a guide to the price, not to a car's condition.