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.
Specifications
Model
GSZS01
Application:
Regional
Position:
Steer / All-Positions
Width:
225
Aspect Ratio:
70
Rim:
19.5
Size:
225/70R19.5
Service Description:
128/126M
Load Range:
G
Ply Rating:
14 PR
Rim Width Range (in):
6.00-6.75-6.75RW
Section Width (in):
8.9
Overall Diameter (in):
31.9
Tread Depth (32nds):
18
Max. Pressure (psi):
110
Max. Load Single (lbs):
3750
Max. Load Dual (lbs):
3970
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