Premium DoubleCoin TBR tire for commercial fleet applications.
Authorized DoubleCoin distributor — genuine products, factory-direct pricing.
The RT600 and RT600+ bring SmartWay-verified fuel efficiency to the low-profile regional tire segment. With a 5-rib design, protective sidewall ribs, and enhanced siping, these OptiGreen-series tires are built for regional P&D and urban delivery — applications where fuel economy and scrub resistance both matter.
Regional P&D trucks face a unique combination: frequent stops (scrubbing), urban congestion (idle fuel burn), and varied road surfaces. The RT600's SmartWay verification addresses the fuel component, while the enhanced tread compounds and siping handle the wear component. The protective sidewall ribs add curb-damage resistance — a feature that anyone who has seen a delivery truck navigate tight urban loading docks will immediately understand. The RT600+ variant offers enhanced compound and siping specifications for operators who prioritize mileage over initial tire cost.
Regional pickup-and-delivery fleets; urban delivery operations with frequent curbside stops; light commercial and medium-duty truck fleets prioritizing fuel economy; operators seeking to consolidate on a single regional tire specification.
| Product Code | Size | Ply Rating | Load Range | Load Index | Speed Symbol | Overall Diameter (inch) | Section Width (inch) | Tread Depth (32nds) | RIM | Single Max Load/Pressure | Dual Max Load/Pressure | Static Load Radius | Revs per Mile | Weight | Tire Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1133703797 | 225/70R19.5* | 14 | G | 128/126 | N | 32.3 | 8.5 | 16 | 6.75 | 3970lb/110psi | 3750lb/110psi | 15.2 | 635 | 69lb/31kg | TL |
| 1133704796 | 245/70R19.5 | 16 | H | 141/140 | K | 33.3 | 9.5 | 16 | 7.50 | 5675lb/125psi | 5510lb/125psi | 15.8 | 610 | 82lb/37kg | TL |
| 1133704797 | 245/70R19.5 | 16 | H | 136/134 | M | 33.3 | 9.5 | 16 | 7.50 | 4940lb/120psi | 4675lb/120psi | 15.8 | 610 | 83lb/38kg | TL |
| 1133706796 | 265/70R19.5 | 16 | H | 143/141 | K | 34.3 | 10.0 | 16 | 7.50 | 6010lb/125psi | 5670lb/125psi | 15.9 | 606 | 90lb/41kg | TL |
| 1133700894 | 8R19.5 | 12 | F | 124/1221 | M | 34.1 | 8.2 | 16 | 6.00 | 3525lb/110psi | 3305lb/110psi | 16.3 | 592 | 70lb/31kg | TL |
| 1133709214 | 9R22.5 | 14 | G | 136/134 | L | 38.3 | 9.1 | 18 | 6.75 | 4940lb/120psi | 4675lb/120psi | 17.9 | 206 | 104lb/47kg | TL |
| 1133700226 | 10R22.5 | 14 | G | 141/139 | L | 40.2 | 10.0 | 18 | 7.50 | 5675lb/115psi | 5355lb/115psi | 18.9 | 510 | 111lb/50kg | TL |
| 1133707726 | 275/70R22.5 | 16 | H | 148/145 | M | 37.9 | 11.0 | 18 | 8.25 | 6930lb/131psi | 6380lb/131psi | 17.7 | 543 | 113lb/51kg | TL |
| 1133707574 | 7.50R17 | 10 | E | 121/116 | L | 33.6 | 8.7 | 16 | 6.00 | 3170lb/95psi | 2780lb/95psi | 15.6 | 619 | 66lb/30kg | TT |