Market Prices
GMC Sierra 1500 SLT Z71 4×4 (1999 to 2006)
6 auction results tracked from Bring a Trailer and PCARMARKET since 2025.
Median (all time)
$22,250
Sales count
6
since 2025
Dollar volume
$134k
Lowest sale
$8,500
Top sale
$36,500
Most recent
$8,500
Aug 6, 2026
Sold prices over time
Recent sales
Buying a GMC Sierra 1500 SLT Z71 4×4?
backlist.io watches Facebook Marketplace, Craigslist, Autotrader, Cars.com, eBay and OfferUp, prices every listing against real sold data, and alerts you the minute an underpriced one appears.