Gear ratio advice
I just joined this site and need help. I am converting a 2006 Kenworth T300 FedEx expedite box truck to a 5th wheel puller. It has a 78 inch double bunk standup sleeper with a 22 ft. box. It is rated at 33K GVWR(12K front axle and 21K rear axle). I am going to haul three or...