$4,884 below Based on the average price for a 2006 GMC Sierra 3500 for sale in the United States, this is a good deal for this vehicle. 2006 GMC Sierra 3500 SL 351,214 miles / $9,999
$1,730 below This vehicle is priced within 6% of the average price for a 2005 GMC Sierra 3500 in the United States. 2005 GMC Sierra 3500 SLT 140,427 miles / $24,995
$2,730 below Based on the average price for a 1994 GMC Sierra 3500 for sale in the United States, this is a good deal for this vehicle. 1994 GMC Sierra 3500 312,612 miles / $3,468
$404 below This vehicle is priced within 3% of the average price for a 2004 GMC Sierra 3500 in the United States. 2004 GMC Sierra 3500 286,844 miles / $13,900
$3,681 below This vehicle is priced within 11% of the average price for a 2006 GMC Sierra 3500 in the United States. 2006 GMC Sierra 3500 SLT 92,158 miles / $28,995