2017 Ford F-350 Super Duty Platinum Tire Sizes
Factory original equipment (OE) tire specifications.
(DRW)
Tire Size
LT245/75R17/E
Load Index
121
Speed Rating
R
(DRW)
Tire Size
LT245/75R17/E
Load Index
121
Speed Rating
S
Base
Tire Size
LT275/65R20/E
Load Index
126
Speed Rating
R