cut-rite
LawnSite Member
- Location
- mid coast,Maine
I have a 97 gmc 1 ton dually 4 spd automatic with the 6.5 turbo and 4.10 gears . It has 45000 miles and a 2-3 yard dump body,I am only getting about 9.5 miles to the gallon (highway 25%load before plowing season) I have changed the filters and checked the obvious. Any suguestions? What shoud I be getting? thanks, brad