If youve already got an Arb in the rear i wouldnt bother going 3/4 ton. O and my 3/4ton with 5.38s runs 2600rpm at 58mph & the speedo is almost dead on. For a dd/wheeler 5.38s are a great gear i love them if it were a wheeler only i might have went deeper but it really isnt an issue. I run 37"...
