82,000 miles now on six tires, and overall with fairly meticulous records, I have 13.85 mpg. With the camper on and toy box behind, seems like the average is about 11. Best recorded hwy empty is 18.2, but generally about 15.5
01 3500 EC LS 4X4 D/A, 1999 Caribou 11J Camper (4000lbs)<br />33,500 miles, 15,000+ plus w/camper on pulling a 6x12 cargo/toy trailer 3500lbs and 14.24 mpg avg. Love driving this truck...<br />nelsonb@uci.net <br /> <a href=\"http://www2.eou.edu/webcam/\" target=\"_blank\">http://www2.eou.edu/webcam/</a>