I have a 1989 F-350, 77k (actual) w/ATS turbo 3" exhust, 4:10 and E40D.


It is A hualer conversion and is heavy empty 7,600. 105 gal fuel.

I pull a 32' Jayco w/slide tow trialer. I put 2 ATV's weighing 1300# togeather.

With full fuel load and above items I weigh in at 19400 on the scales.

We live at 5,000' and live in the mountains. I pull in 3rd on the grades and OD on the flats and have no problems.

Joe D.