Recent content by Grimmcx

  1. G

    Can a C3500 5.7L 4.10 beat 10 MPG?

    Just to chime in, I have a 98' crew cab, long bed, 5.7 c3500. Just did a 800+ mile round trip pulling a loaded pop-up camper estimated around 3500lbs, 5 passengers. I averaged 14.29mpg one way and 14.56mpg the other way. This was driving between 65-70 mph, no a/c, and about 85% highway travel...
Top