Forum Discussion
4x4ord
Apr 14, 2016Explorer III
If you hook a heavier trailer onto that truck with the 3.73 gears and you are regularly pulling loads where the engine doesn't have the power to maintain 50 - 60 mph than it is time to think about 4.30 gears. For instance at 2650 engine rpm with 4.30 gears the truck will be traveling about 50 mph in 4th gear. The 3.73 truck would choose between 3rd gear running at 3030 rpm or 4th gear running at 2300, neither is as ideal.
About Travel Trailer Group
44,027 PostsLatest Activity: Mar 05, 2025