The average asking price for a used 1985 GMC Sierra 1500 is $29,716, with 24,756 miles on average, across 5 cars for sale at U.S. dealers as of Nov 10, 2026.
| Year | Average asking | Miles | For sale |
|---|---|---|---|
| 2027 | $75,365 | 3 | 476 |
| 2026 | $58,622 | 1,049 | 47,524 |
| 2025 | $47,412 | 32,489 | 4,659 |
| 2024 | $46,156 | 41,103 | 6,289 |
| 2023 | $43,395 | 54,236 | 4,989 |
| 2022 | $38,357 | 69,644 | 3,183 |
| 2021 | $33,733 | 85,102 | 3,583 |
| 2020 | $32,343 | 94,127 | 2,429 |
| 2019 | $29,982 | 98,319 | 1,813 |
| 2018 | $25,562 | 109,631 | 1,698 |
| 2017 | $22,557 | 117,308 | 1,127 |
| 2016 | $20,325 | 125,470 | 686 |
| 2015 | $18,570 | 132,914 |
Used 1985 GMC Sierra 1500s for sale at U.S. dealers ask $29,716 on average (half ask less than $34,094), across 5 cars. The cars for sale have 24,756 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.
The 1985 asks $29,716 on average with 24,756 miles; the 1984 asks $21,817 with 92,621 miles.
Used and certified cars for sale at US 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.
| 956 |
| 2014 | $16,365 | 138,840 | 705 |
| 2013 | $13,128 | 141,637 | 256 |
| 2012 | $12,248 | 143,196 | 203 |
| 2011 | $11,464 | 156,746 | 177 |
| 2010 | $11,717 | 150,398 | 71 |
| 2009 | $10,703 | 154,020 | 96 |
| 2008 | $11,045 | 153,836 | 70 |
| 2007 | $10,783 | 163,321 | 61 |
| 2006 | $9,418 | 179,541 | 40 |
| 2005 | $11,045 | 173,789 | 34 |
| 2004 | $15,096 | 145,061 | 30 |
| 2003 | $10,706 | 166,995 | 23 |
| 2002 | $14,413 | 174,289 | 14 |
| 2001 | $13,712 | 172,215 | 18 |
| 2000 | $12,238 | 166,616 | 19 |
| 1999 | $12,975 | 122,012 | 13 |
| 1998 | $14,000 | 170,762 | 10 |
| 1997 | $21,615 | 139,388 | 12 |
| 1996 | $14,970 | 155,149 | 10 |
| 1995 | $17,368 | 133,749 | 12 |
| 1994 | $17,818 | 140,940 | 10 |
| 1993 | $20,496 | 135,881 | 12 |
| 1992 | $11,011 | 117,702 | 4 |
| 1991 | $20,967 | 120,375 | 3 |
| 1990 | $21,877 | 112,830 | 5 |
| 1989 | $26,734 | 55,402 | 6 |
| 1988 | $36,410 | 64,052 | 8 |
| 1987 | $42,846 | 24,427 | 6 |
| 1985 | $29,716 | 24,756 | 5 |
| 1984 | $21,817 | 92,621 | 9 |
| 1981 | $36,997 | 57,500 | 3 |
| 1980 | $19,999 | — | 1 |
| 1976 | $26,900 | — | 1 |
