The RoadX ST355 R3 is a premium steer tire engineered to deliver long tread wear and superior handling characteristics. The ST355 R3's wide footprint and decoupling grooves provide superior wear. Horizontal sipes coupled with 4 broad circumferential grooves efficiently channel water away from the tire. The RoadX ST355 R3 is an ideal tire for highway use in both line haul and regional applications. SmartWay verified tires can improve fuel efficiency by 3 percent or more.
• Superior rubber compound for enhanced mileage.
• Wide circumferential grooves.
• Solid shoulders resist uneven wear.
SizeTire Size | P.R.Ply Rating | T.D.Tread Depth | L.I.Load Index | S.S.Speed Symbol | O.D.Outside Diameter | S.W.Section Width | S.L.R.Static Load Radius | R.W.Rim Width | LCC 1XLoad Carrying Capacity@PSI (Single) | LCC 2XLoad Carrying Capacity@PSI (Dual) |
32nds | in. | in. | in. | lbs.@psi | lbs.@psi | |||||
11R22.5 | 14 | 19 | 144/142 | M | 41.5 | 11.0 | 19.3 | 8.25 | 6175@105 | 5840@105 |
11R22.5 | 16 | 19 | 146/143 | M | 41.5 | 11.0 | 19.3 | 8.25 | 6610@120 | 6005@120 |
295/75R22.5 | 14 | 19 | 144/141 | M | 39.9 | 11.7 | 18.7 | 9.00 | 6175@110 | 5675@110 |
11R24.5 | 14 | 19 | 146/143 | M | 43.5 | 11.0 | 20.3 | 8.25 | 6610@105 | 6005@105 |
11R24.5 | 16 | 19 | 149/146 | M | 43.5 | 11.0 | 20.3 | 8.25 | 7160@120 | 6610@120 |
285/75R24.5 | 14 | 19 | 144/141 | M | 41.3 | 11.1 | 19.4 | 8.25 | 6175@110 | 5675@110 |