I daily drive my 84 m1008, 6.2 th400 d44, 14b with 4:10s...35bfg mt 4inch rancho...17mpg....also tho i drive my 03 2500hd once a week 6.0 4l80e 4:10s 37s 8inch superlift...14mpg....and my 83 stepside 358 465, 205 8inch and 37s..did get..14 but not 8...was my daily driver the past 2 years until the motor upgrade last winter... The last one is her liberty with a 2.5 rustys 245 75 16 coopers 3.7..and 15mpg... heres the 4, sorry the pics are so large...