STL1
The STL1 is a trailer position tyre suitable for trucks traveling in long-haul applications. Tread rubber compounding significantly reduces heat build-up. Extremely low rolling resistance improves fuel economy. Variable pitch tread and narrow groove design effectively reduces noise emissions.
![](media/stl1-1.png)
Small notch and sipe design effectively improve water drainage and sound absorption.
![](media/stl1-2.png)
Narrow central groove increases effective tyre footprint and promotes even wear.
![](media/stl1-3.png)
Design of the two wide main grooves improves water drainage and overall handling.
Rim-Diameter (inch) | Width | Diameter | Loadindex | Speedindex |
---|---|---|---|---|
19.5 inch | 445 | 45 | 160 | J |
19.5 inch | 435 | 50 | 160 | J |
19.5 inch | 385 | 55 | 156 | J |
22.5 inch | 385 | 55 | 160(158) | K(L) |
22.5 inch | 385 | 65 | 160(158) | K(L) |
22.5 inch | 385 | 65 | 164(158) | K(L) |