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BFGoodrich All Terrain T/A KO3
Choose the BFGoodrich All-Terrain T/A KO3 40X13.50R18 LT 128R F2 RBL, an oversized all-terrain tire for custom 4x4s and heavy-duty pickups that need maximum ground clearance with everyday road confidence. This 40-inch KO3 is a strong match for modified Jeep Wrangler, Jeep Gladiator, Ford Bronco, Ford F-250 Super Duty, Ram 2500, and Chevrolet Silverado 2500HD builds when the suspension, wheels, and clearances are set up for a 40-inch tire.
Best for: lifted Jeeps, Broncos, heavy-duty pickups, overland rigs, and high-clearance off-road builds running 18-inch wheels.
Why choose the BFGoodrich KO3 in 40X13.50R18?
- Off-road traction for rocks, ruts, mud, gravel, and desert trails, with a tread built to stay controlled on pavement.
- CoreGard Technology helps resist sidewall damage from rocks, roots, ruts, and rough jobsite or trail conditions.
- Three-Peak Mountain Snowflake (3PMSF) severe-snow rating helps this all-terrain tire stay useful in winter weather, mountain travel, and cold-season adventures.
- Full-depth locking 3D sipes, an optimized footprint, and BFGoodrich's all-terrain tread compound help improve wet traction, gravel durability, and long-lasting confidence.
- Backed by a 50,000-mile limited treadwear warranty from BFGoodrich.
BFGoodrich All-Terrain T/A KO3 40X13.50R18 popular fitments
Popular vehicle searches for this size include Jeep Wrangler, Jeep Gladiator, Ford Bronco, Ford F-250 Super Duty, Ram 2500, and Chevrolet Silverado 2500HD. Fitment can vary by trim, suspension height, wheel width, wheel offset, and aftermarket modifications, especially on lifted or custom off-road builds.
BFGoodrich All-Terrain T/A KO3 40X13.50R18 LT 128R F2 RBL size details
The 128R service description and Load Range F construction suit heavier custom trucks, diesel pickups, and towing-ready off-road builds, while the RBL sidewall provides a raised black letter look.
BFGoodrich All-Terrain T/A KO3 40X13.50R18 FAQ
Is the BFGoodrich KO3 40X13.50R18 good for daily driving and off-road trails? Yes. The KO3 is built as an all-terrain tire, so it is designed to handle pavement, dirt, gravel, mud, rocks, and changing weather without feeling like a single-purpose trail tire.
Is the BFGoodrich KO3 40X13.50R18 severe-snow rated? Yes. The BFGoodrich All-Terrain T/A KO3 carries the Three-Peak Mountain Snowflake rating for severe-snow service, giving this size added confidence for winter roads and snowy trail access.
What vehicles commonly use 40X13.50R18 all-terrain tires? Common fitment searches include Jeep Wrangler, Jeep Gladiator, Ford Bronco, Ford F-250 Super Duty, Ram 2500, and Chevrolet Silverado 2500HD, along with similar trucks and SUVs using compatible wheels, lift height, and clearance.
Does the BFGoodrich All-Terrain T/A KO3 have a mileage warranty? Yes. BFGoodrich backs the KO3 with a 50,000-mile limited treadwear warranty.
| SECTION WIDTH Measures the width of the tire from sidewall to sidewall, which is mounted on a wheel and inflated. | 40 |
| ASPECT RATIO Determines the sidewall height of the tire, based on the width. | 13.5 |
| RIM DIAMETER Measures the rim size from top to bottom (in inches). | 18" |
| OVERALL DIAMETER Measures the tire height from top to bottom when mounted on a wheel and inflated. | 39.5" |
| RIM WIDTH RANGE The approved range of rim widths this tire can be safely mounted on. | 9.0" - 11.5" |
| WEIGHT The weight of the tire measured in pounds (weight of tire only). | 88 LBS |
| TREAD DEPTH Measured in /32 of an inch to determine the height of the tread block from top to bottom. | 16/32" |
| LOAD INDEX Determines the weight a tire can carry at maximum air pressure. See load Index chart. | 128 |
| LOAD RANGE Determines the ply rating of the tire. Should be replaced with the same or higher rating. | F2 |
| MAX PSI The max psi is the highest pressure the tire can hold, but should be inflated to your vehicle specifications not exceeding this amount. | 80 PSI |
| SPEED RATING Designation from laboratory testing to determine the maximum speed the tire can travel. Maintain the same speed rating or higher for replacement. | Up to 106 mph |
| SIDEWALL DESC. The sidewall designation to describe the lettering on the sidewall. | Raised Black Lettering |
| VPN Vendor Product Number | 63402 |
| GTIN Global Trade Item Number | 086699634023 |
Customer Reviews
Discount tire has always provided an excellent product at an affordable price. There customer service has also been great.
I wish you all had Falken WIldpeaks in stock when I needed new tires. I like those tires a whole lot more than what I spent on these tires.