I presently have 285-70 MT on that came with her, there about shot #1 and #2 I do a lot winter road driving and I know these MT will slip and slide a lot. I was wanting to return to OEM tire- BFG rugged trail TA 265-70. Hoping for a MPG raise and I do like there winter traction.
With the present tires at 65 MPH tach is 1950 RPMS and speed-o-meter is very close to right. Since I drive 500 miles per week the OEM rubber should increase rpms about 3 1/2 pecent. I do have a 2300 -2400 rpm drown. I also pull heavy at times so E rated tire is a must for me. I am wondering about staying with the 285's to keep the rpm in the sweet spot. which way to go?
With the present tires at 65 MPH tach is 1950 RPMS and speed-o-meter is very close to right. Since I drive 500 miles per week the OEM rubber should increase rpms about 3 1/2 pecent. I do have a 2300 -2400 rpm drown. I also pull heavy at times so E rated tire is a must for me. I am wondering about staying with the 285's to keep the rpm in the sweet spot. which way to go?