19.5 truck tires
has any one used Geostar tires. pricing tires for the F450 and Sears has a good price on these but never used them.
Forum Discussion
Find a place that only does commercial truck tires, or services fleets. You may find better pricing and a well-informed opinion on what tire is best for your F-450. I get my tires from a shop that services hundreds of 450s for a big landscaping company.
