About Groundspeed
Groundspeed brings the same precision used in aircraft tire manufacturing to its full tire lineup, with a strong focus on commercial truck and bus (TBR) tires built for the demands of regional and long-haul fleets. Manufactured at Sentury's Smart 4.0 factory, one of the world's only fully-automated tire plants, Groundspeed TBR tires are engineered for consistent quality, durability, and dependable performance mile after mile. The lineup also extends to passenger, light truck, and CUV/SUV tires, all held to the same standard: quality from the ground up.
GSZS01
The Groundspeed GSZS01 is an All-Position commercial truck tire built for regional applications, delivering a quiet, comfortable ride while reducing squirm even in the drive position. Its KTM5 tread compound balances high wear resistance for extended mileage with low rolling resistance for improved fuel economy. A 5-rib pattern design, Wave Groove technology, and four-belt steel reinforcement work together to improve handling, resist stone retention, and increase load-carrying capacity and durability.