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Tackle Mud, Rock, and Snow With the All-Terrain KO3
The BFGoodrich All-Terrain T/A KO3 in 37x12.50R18/F 128R is built for lifted trucks and SUVs that need rugged performance across mud, rock, snow, and sand. This tire pairs a reinforced sidewall with an aggressive tread pattern for dependable traction in changing conditions.
Key Features
- Aggressive all-terrain tread pattern for mixed on and off-road use
- Reinforced sidewall construction for added durability
- Load Range F rating for heavier trucks and towing use
- Tuned for traction in mud, rock, snow, and sand
- Designed for lifted trucks and overland-style builds
Fitment
| Application | Compatibility | Notes |
|---|---|---|
| Universal | Trucks and SUVs using an 18 inch wheel with 8-10.5 inch rim width | Fits 37x12.50R18 sizing, part number 33457 |
Specifications
| Detail | Value |
|---|---|
| UPC | 086699334572 |
| Tire Size | 37x12.50R18 |
| Load Range | F |
| Service Description | 128R |
| Recommended Rim Width | 8 to 10.5 inches |
| Overall Diameter | 36.5 inches |
What's Included
- One BFGoodrich All-Terrain T/A KO3 tire, size 37x12.50R18
About BFGoodrich
BFGoodrich builds off-road and all-terrain tires engineered for trucks and SUVs that see real off-road use. The All-Terrain T/A KO3 continues that lineup with a reinforced construction and tread pattern designed for mixed-terrain durability.
FAQ
What rim width does this tire need?
It is designed for an 8 to 10.5 inch wide 18 inch wheel.
Is this tire rated for towing?
Yes, the Load Range F rating supports heavier loads including towing use.
Does this tire perform well in snow?
Yes, the all-terrain tread pattern is tuned for traction in snow as well as mud and rock.
What is the overall diameter of this tire?
The overall diameter is 36.5 inches when mounted.
Is this tire suitable for daily highway driving?
Yes, it is designed for mixed on-road and off-road use.
Does this tire require a lifted truck to fit?
Most vehicles running this 37 inch size have a lift or larger factory clearance to accommodate it.
Is this tire load rated for heavier trucks?
Yes, the Load Range F construction is built for heavier truck applications.
Installation Instructions
- Confirm your wheel is an 18 inch diameter with an 8 to 10.5 inch rim width.
- Confirm adequate fender and suspension clearance for a 37 inch tire.
- Have the tire professionally mounted and balanced on the wheel.
- Torque wheel hardware to the vehicle manufacturer's specification.
- Inflate to the recommended pressure for the vehicle's load requirements.
- Recheck torque and pressure after the first short drive.
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