
Agricultural & Farm Tires
400/60-15.5 Farm Tires
What 400/60-15.5 means, what else fits the same wheel, and how to get the right load range, from the Tiremaxx tire crew in St. Joseph, MN.
400/60-15.5 tires we carry
1 option in this size. Call (320) 363-7246 for price and availability, or request the one you want.
Our lineup refreshes from the warehouse system every 30 minutes. Call to confirm availability before you drive out.
- Wheel
- 15.5"
- Construction
- Bias-ply
- Section width
- 15.7"
- Overall dia.
- 34.4"
What 400/60-15.5 means
Every number on the sidewall is telling you something. Here's this one, decoded:
- 400Section width400 mm (about 15.7 in) across the widest part of the tire.
- 60Aspect ratioThe sidewall height is 60% of the section width. A lower number means a shorter sidewall.
- –ConstructionBias-ply. The plies run diagonally, which gives a stiff, tough sidewall.
- 15.5Wheel diameterFits a 15.5-inch wheel. This is the number that has to match your rim exactly.
Size is only half the answer
Two 400/60-15.5 tires can be built for very different work. Ply rating or load index sets how much each tire carries, and the tread code sets the job: R-1 and R-1W for drive traction, F-2 for front steering, I-1 for implements and wagons. Tell us the tractor or implement and how it's used, and we'll match the tire to it.
Similar overall diameter
Within about 3% of 400/60-15.5's 34.4" height, on various wheel sizes.
400/60-15.5 questions, answered

Pull up to the counter
Need 400/60-15.5 for the farm?
Tell us the size and load range and we'll prepare a no-pressure quote.
