Tire size guides
Find clear answers to common tire size, fitment, and sidewall questions.
How to read a tire size
What every part of 225/65R17 95H means, and where your size is printed.
7 min read · Updated 2026-10-15
Plus-sizing explained
Bigger wheels, lower sidewalls, the same overall height: plus one and plus two.
6 min read · Updated 2026-10-15
Bigger tires and your speedometer
Why a taller tire makes the speedometer read low, and by how much.
6 min read · Updated 2026-10-15
Load index and speed rating
What 95H means for the weight a tire carries and the speed it is built for.
6 min read · Updated 2026-10-15
LT vs P-metric tires
Same dimensions, different construction and load rating: which suits a truck.
6 min read · Updated 2026-10-15
Flotation sizes like 33x12.50R15
Inch sizes for lifted trucks, and how they convert to metric.
7 min read · Updated 2026-10-15