Alan Dowds found out what we need to know... Back in the 1980s, the weird sport of truck racing briefly became quite popular.

Race No. 8 – 293 laps / 400 miles Darlington Raceway (1.366-mile oval) – Darlington, S.C. Fast Facts for April 5-6, 2025 Tire ...

Speed Rating, represented by an alphabet, denotes the maximum ‘vehicle speed’ a tyre can withstand, while carrying a load corresponding to its Load Index. Speed Rating of the selected tyre is ...

Speed Rating, represented by an alphabet, denotes the maximum ‘vehicle speed’ a tyre can withstand, while carrying a load corresponding to its Load Index. Speed Rating of the selected tyre is ...