Test Vehicle: 2007 GMC Sierra
Price Range: Reg. $18,760 / Ext. $23,605 / Crew $27,000 / Denali $38,995 (inc. $900 dest.)
Curb Weight, lbs.: Reg., 4,448 – 4,950 / Ext., 4,797 - 5,426 / Crew, 5,061 – 5,290 / Denali, 5,323 – 5,281
EPA Fuel Economy (city/highway):16/20 mpg
Max. Payload: Reg., 1713 - 1952 / Ext., 1,603 - 2,160 / Crew, 1,658 - 2,010 / Denali, 1568 – 1,719
Max. Towing Capacity: Reg., 8,000 - 8,900 / Ext., 7,500 - 10,500 (with tow pkg) / Crew, 8,500 - 10,500 (with tow pkg) / Denali, 8,500

Photos courtesy of General Motors