GMC · 1999–2007
Sierra (GMT800 1999-2007)
Dated sale results, live auctions and asking prices for this model, each linked to the page it came from.
Median sale, 12 mo
$18,375
22 dated results
Middle half
$12,688 – $27,875
25th to 75th percentile
Range
$8,200 – $36,500
lowest to highest sale
Asking now
—
no asking prices recorded
Median moved down 5% since the previous refresh (from $18,375).
Sale results over time
Observed dates on the x-axis; reported sale on the y-axis. Points more than 90 days apart are not joined, so gaps stay visible. Sample composition may change between points.
Sources: Bring a Trailer(opens in a new tab) · last read Nov 7, 2026
Sale results
Completed auctions with a published result and date. Newest first.
2003 GMC Sierra 1500 SLE (opens in a new tab)Bring a Trailer · Oct 5, 2026$9,500
2007 GMC Sierra Classic 1500 (opens in a new tab)Bring a Trailer · Sep 10, 2026$16,000
Single-Family-Owned 2006 GMC Sierra 1500 SLT Extended Cab Z71 4×4 (opens in a new tab)Bring a Trailer · Sep 9, 2026$17,500
2003 GMC Sierra 1500 Sportside (opens in a new tab)Bring a Trailer · Aug 25, 2026$8,895
45k-Mile 2004 GMC Sierra 1500 5-Speed (opens in a new tab)Bring a Trailer · 45,000 mi · Aug 15, 2026$13,506
2004 GMC Sierra 1500 SLE Z71 Sportside 4×4 (opens in a new tab)Bring a Trailer · Aug 12, 2026$35,000
2004 GMC Sierra 1500 SLT Z71 4×4 (opens in a new tab)Bring a Trailer · Aug 6, 2026$12,500
1999 GMC Sierra 2500 SLT Extended Cab 4×4 (opens in a new tab)Bring a Trailer · Jul 27, 2026$19,750
2000 GMC Sierra 1500 SLE Z71 4×4 (opens in a new tab)Bring a Trailer · Jul 15, 2026$13,250
Original-Owner 2002 GMC Sierra Denali Extended Cab Quadrasteer (opens in a new tab)Bring a Trailer · Jul 14, 2026$8,200
8k-Mile 1999 GMC Sierra 1500 SLE Z71 4×4 (opens in a new tab)Bring a Trailer · 8,000 mi · Jul 9, 2026$35,000
33k-Mile 2004 GMC Sierra 1500 SLT Z71 4×4 (opens in a new tab)Bring a Trailer · 33,000 mi · Jun 16, 2026$27,500
37k-Mile 2004 GMC Sierra 1500 SLE Z71 4×4 (opens in a new tab)Bring a Trailer · 37,000 mi · Jun 12, 2026$29,000
2004 GMC Sierra 1500 SLT 4×4 (opens in a new tab)Bring a Trailer · Jun 10, 2026$19,250
16k-Mile 2002 GMC Sierra 1500 SLE 4×4 (opens in a new tab)Bring a Trailer · 16,000 mi · May 20, 2026$20,500
39k-Mile 2003 GMC Sierra 1500 Denali Extended Cab Quadrasteer (opens in a new tab)Bring a Trailer · 39,000 mi · May 14, 2026$28,000
2004 GMC Sierra 1500 SLE Z71 Sportside 4×4 (opens in a new tab)Bring a Trailer · May 13, 2026$17,000
37k-Mile 2000 GMC Sierra 1500 SL (opens in a new tab)Bring a Trailer · 37,000 mi · May 12, 2026$12,179
17k-Mile 2006 GMC Sierra 1500 SLT Z71 4×4 (opens in a new tab)Bring a Trailer · 17,000 mi · May 6, 2026$36,500
2003 GMC Sierra 1500 SLE Z71 Sportside 4×4 (opens in a new tab)Bring a Trailer · May 3, 2026$21,650
2000 GMC Sierra 1500 SLE Z71 4×4 (opens in a new tab)Bring a Trailer · Apr 30, 2026$8,300
30k-Mile 2001 GMC Sierra C3 Extended Cab (opens in a new tab)Bring a Trailer · 30,000 mi · Apr 29, 2026$28,250
Did not sell
Auctions that ended with the reserve not met. The high bid is shown; it is not a sale and is not in the median.
2000 GMC Sierra 1500 SLE 4×4 (opens in a new tab)Bring a Trailer · Aug 27, 2026$17,500