2005 GMC Sierra
2005 GMC Sierra sold for a median of $18,500 over the last 12 months, based on 14 auction sales; the middle 50% sold between $16,125 and $23,571. 294 currently for sale.
The 2005 GMC Sierra's median auction sale of $20,175 sits close to the 2004 figure and above the 2006 figure. Its middle half of sales runs from $16,912 to $26,612, across 32 auction sales over three years, with 293 currently for sale. The 2004 model drew the most auction sales among these years, while the 2005 total lands near the 2002 count.
Within the 2005 year, the Sierra 2nd Gen accounts for the larger share of sales, at 19 against 13 for the Sierra Heavy Duty 2nd Gen. The Sierra 2nd Gen also sells higher, with a median of $22,000 and a middle range of $16,525 to $25,130. The Sierra Heavy Duty 2nd Gen shows a median of $18,750 and a range from $17,250 to $29,500.
2005 GMC Sierra against nearby years
| Year | Median (3 yrs) | Middle 50% | Sales (3 yrs) | For sale now |
|---|---|---|---|---|
| 2002 | $19k | $13k–$22k | 33 | 283 |
| 2003 | $19k | $16k–$24k | 27 | 298 |
| 2004 | $20k | $15k–$28k | 56 | 285 |
| 2005 | $20k | $17k–$27k | 32 | 293 |
| 2006 | $18k | $17k–$23k | 23 | 262 |
| 2007 | $28k | $18k–$33k | 18 | 232 |
| 2008 | $24k | $5.5k–$29k | 13 | 227 |
Auction sales in the last 3 years; prices leave out salvage and other branded titles.
2005 GMC Sierra by version
- Sierra 2nd Gen
- $22k median, 19 sales in 3 years, 243 for sale
- Sierra Heavy Duty 2nd Gen
- $19k median, 13 sales in 3 years, 49 for sale
Recent 2005 GMC Sierra auction sales
| Sold | Car | Price | Miles | Where |
|---|---|---|---|---|
| Oct 17, 2026 | 2005 GMC Sierra 2500HD SLT Crew Cab Duramax 4x4 Oct 17, 2026, Bring a Trailer | $16,500 | 149,000 | Bring a Trailer |
| Sep 25, 2026 | 2005 GMC 1500 Pickup Sep 25, 2026, Mecum | $53,900 | 3,326 | Mecum |
| Aug 18, 2026 | 2005 GMC Sierra 2500HD SLT Extended Cab 4×4 Aug 18, 2026, Bring a Trailer | $39,750 | 35,000 | Bring a Trailer |
| May 21, 2026 | 2005 GMC Sierra 2500HD SLE Crew Cab 4x4 May 21, 2026, Bring a Trailer | $18,750 | 110,000 | Bring a Trailer |
| Apr 17, 2026 | 2005 GMC Sierra 1500 SLT Crew Cab Z71 Apr 17, 2026, Bring a Trailer | $16,000 | 137,000 | Bring a Trailer |
| Apr 4, 2026 | 2005 GMC Sierra 1500 SLE Sportside Apr 4, 2026, Bring a Trailer | $23,000 | 70,000 | Bring a Trailer |
| Mar 26, 2026 | 2005 GMC Sierra 2500HD SLE Extended Cab Mar 26, 2026, Bring a Trailer | $13,250 | 63,000 | Bring a Trailer |
| Mar 24, 2026 | 2005 GMC Sierra 2500HD Cessna Custom Mar 24, 2026, Hagerty | $18,250 | 102,500 | Hagerty |
| Mar 13, 2026 | 2005 GMC Sierra 3500 SLT Crew Cab 4x4 Duramax Mar 13, 2026, Bring a Trailer | $19,807 | 168,000 | Bring a Trailer |
| Jan 26, 2026 | 2005 GMC Sierra 1500 SLE Jan 26, 2026, eBay | $609 | – | eBay |
| Jan 12, 2026 | 2005 GMC 1500 SLE Pickup Jan 12, 2026, Mecum | $17,050 | 83,329 | Mecum |
| Jan 6, 2026 | 2005 GMC Sierra 1500 Jan 6, 2026, Mecum | $6,600 | 139,463 | Mecum |
| Dec 6, 2025 | 2005 GMC Sierra SLE Dec 6, 2025, Mecum | $28,600 | 57,919 | Mecum |
| Nov 14, 2025 | 2005 GMC Sierra 1500 SLE Nov 14, 2025, Bring a Trailer | $23,761 | 95,000 | Bring a Trailer |
| Sep 30, 2025 | 2005 GMC Sierra 2500HD SLT Crew Cab Sep 30, 2025, Bring a Trailer | $34,969 | 71,000 | Bring a Trailer |
Listings
461 2005 GMC Sierra vehicles have been tracked across auctions and listings on Hypercars, with 294 currently live.
Data sourced from auction results and dealer and private listings, including Bring a Trailer, Cars & Bids, Mecum, RM Sotheby’s and eBay Motors. Updated daily.
Frequently Asked Questions
How much does a 2005 GMC Sierra cost?
Over the last 12 months, 2005 GMC Sierra sold for a median of $18,500 across 14 auction sales tracked on Hypercars; the middle 50% sold between $16,125 and $23,571. There are 294 currently for sale.
How many 2005 GMC Sierra listings are for sale right now?
There are 294 2005 GMC Sierra listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.