That depends on what options your truck has.
I have 31.5 x10.5 on my 93 F150 without a lift kit, they fit without a whole lot of room to spare
There is always a chance that something could break
A good majority of the 1984 Ford F150 gear ratio had 3.00 gears for the stock. In addition, the spline should be a 31.
9004
231 bhp. and 300 for the 5.4L F150
yes as long as its a five lug wheel
P235-75r15
ford 460 big block
235 x 75 R15
Then either you bought it used or it was upgraded..you can look even on discount tires website or a variety of other websites ...the 2000 F150 came stock with 235/70R16! my 2000 f150 5.4L 4x4 came with 265 /75/ 17's my 2000 f150 5.4L 4x4 came with 265 /75/ 17's
5 w 20
26 gallons.