just as a spare ...my rims 16" 5x4.5 with 4.5 backspace....i have a 98 cherokee lifted 4.5in..........i want to use a liberty rim for a spare cause i cant find the right size rim without spending 150 on a new one...anyway the liberty rim is 16" 5x4.5 with 5.5 back space so is the backspace to big? the rim is $20 so i want to use it......small difference and its only a spare...and will my 265/75/16 fit on it? the rim is 16x7 ..i think 7" is wide enuf.......let me know ...thanks