The average asking price for a used 2005 GMC Sierra 2500 is $21,584, with 167,466 miles on average, across 10 cars for sale at U.S. dealers as of Nov 10, 2026.
Used 2005 GMC Sierra 2500s for sale at U.S. dealers ask $21,584 on average (half ask less than $19,950), across 10 cars. The cars for sale have 167,466 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 2005 asks $21,584 on average with 167,466 miles; the 2004 asks $13,949 with 186,553 miles, and the 2006 asks $21,293 with 157,606 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.
| 2013 | $23,801 | 133,218 | 76 |
| 2012 | $21,574 | 150,992 | 39 |
| 2011 | $21,706 | 154,150 | 50 |
| 2010 | $18,283 | 142,427 | 15 |
| 2009 | $17,724 | 156,033 | 16 |
| 2008 | $17,765 | 176,539 | 28 |
| 2007 | $21,922 | 150,892 | 35 |
| 2006 | $21,293 | 157,606 | 21 |
| 2005 | $21,584 | 167,466 | 10 |
| 2004 | $13,949 | 186,553 | 14 |
| 2003 | $13,571 | 130,264 | 11 |
| 2002 | $8,817 | 227,525 | 5 |
| 2001 | $12,024 | 187,265 | 4 |
| 2000 | $10,170 | 172,642 | 5 |
| 1999 | $19,450 | 95,969 | 2 |
| 1998 | $11,150 | 152,508 | 10 |
| 1997 | $10,921 | 175,808 | 3 |
| 1996 | $5,249 | 250,897 | 2 |
| 1995 | $14,700 | 136,022 | 4 |
| 1994 | $20,018 | 79,170 | 1 |
| 1993 | $8,663 | 157,548 | 3 |
| 1992 | $22,000 | 138,314 | 1 |
| 1991 | $9,995 | 183,691 | 1 |
| 1989 | $12,459 | 178,016 | 2 |
| 1988 | $15,995 | 285,850 | 1 |
