I have a 01 freightliner classic XL 500 cat 13 speed 3:46 rear end flow through mufflers haul hhgs mostly grossing 71,000. Run mostly west of mississippi. Avg 5.8 mpg at 70 mph.
Real world MPG
Discussion in 'Trucks [ Eighteen Wheelers ]' started by vijay, Jul 31, 2011.
Page 5 of 5
Page 5 of 5