Bfgoodrich 315/70 R17 121/118S All Terrain T/A KO2 2024

BFGoodrich All-Terrain T/A KO2 LT315/70R17 121/118S E is an all-terrain light-truck tyre designed for drivers who need dependable performance across paved roads, gravel, dirt and challenging off-road surfaces. This exact specification combines a 315 mm section width, 70-series profile, 17-inch rim diameter, Load Range E construction and a 121/118S service description. BFGoodrich lists the size with 3PMSF certification and M+S marking, making it suitable for demanding year-round conditions.

About BFGoodrich All-Terrain T/A KO2 LT315/70R17 121/118S

The All-Terrain T/A KO2 is BFGoodrich's established all-terrain tyre for trucks, SUVs and other compatible light-duty vehicles. The exact LT315/70R17 121/118S version is identified as Load Range E, with a Raised Black Letter sidewall and 3PMSF certification. 

All-Terrain Capability

The KO2 is engineered for mixed on-road and off-road use. Its tread design is intended to provide traction across dirt, gravel, mud and other uneven surfaces while remaining suitable for normal paved-road driving. BFGoodrich positions the KO2 as an all-weather, severe-snow-rated all-terrain tyre. 

Reinforced Sidewall Construction

BFGoodrich's CoreGard technology uses increased rubber thickness and an advanced sidewall design intended to improve resistance to splitting and damage from protruding objects. This construction is particularly relevant for drivers using the tyre on rocky or uneven terrain.

Load Range E

The exact LT315/70R17 121/118S specification uses Load Range E construction. Its 121 single-tyre load index corresponds to a maximum load of 3,195 lb (1,449 kg), while the 118 dual-tyre index corresponds to 2,910 lb (1,320 kg), subject to the applicable inflation pressure and operating conditions. Tire Rack lists a maximum inflation pressure of 65 psi for this specification.

Severe Snow Rating

The KO2 carries the 3PMSF symbol, meaning the tyre has been tested against defined severe-snow traction requirements. It is also marked M+S. 

On-Road Stability

The wide 315 mm footprint and 70-series profile provide a substantial contact area for compatible trucks and SUVs. The tyre is designed to maintain predictable handling while transitioning between paved roads and unpaved surfaces.

Durability for Off-Road Use

The KO2 incorporates BFGoodrich's off-road-oriented construction and tread design for use in demanding terrain. The manufacturer describes its sidewall construction as 20% tougher than the previous-generation design. 

50,000-Mile Limited Treadwear Warranty

BFGoodrich currently lists the All-Terrain T/A KO2 with a 50,000-mile mileage warranty, subject to the manufacturer's warranty terms and eligibility requirements. 

Vehicle Compatibility

BFGoodrich All-Terrain T/A KO2 LT315/70R17 121/118S E should only be fitted to vehicles approved for this exact LT tyre size and service description. Always verify the vehicle manufacturer's recommended tyre size, load requirements, speed rating, wheel dimensions and clearance before installation.