I got a 96 ecsb Z71 with the 5.7 engine, 4l60 transmission, and 3.73 gears. I run LT 265/75/16 Michelin LTX A/T 2 tires at 40 lbs, and I drive it pretty easy, but I average about 14.5-15 mpg combined, and on my last trip I got 17.5 on the highway. Sorry I couldn’t get a city number, we just...