H2ODOG
(the one who never tires)
08/30/06 06:48 PM
Re: Fuel mileage on diesel trucks
If I do a bunch of real hard heavy pullin I try to change the oil every 3500 miles. 7 days a week pullin a loaded 24' trailer put a toll on the oil.
Most of the miles are highway so the truck oil gets changed about 5-6K miles.