Kenda® Karrier Radial S-Trail ST145R12 Trailer Tire - Load Range D

Kenda® builds the best quality trailer tire that money can buy—and this ST145R12 Radial 8-Ply Load Range D tire is no exception!

Featuring an automotive-style tread pattern and a rugged 8-ply steel-belted radial (SBR) construction, the Kenda Load Star Karrier S-Trail KR25 delivers a smooth, quiet, and exceptionally durable towing experience. This Load Range D trailer tire is rated for a 1,220-lb maximum load capacity at 65 psi, making it one of the most popular replacement choices for boat trailers—whether you are launching a pontoon, bass boat, or personal watercraft—as well as light utility trailers utilizing 12-inch wheels.

When you choose Kenda, you buy with complete confidence knowing you are investing in an industry leader in trailer tire technology. Say goodbye to low-quality trailer tires that frustrate you with rapid dry rot, belt separation, and poor highway tread life.

PLEASE NOTE: Tire only, wheel NOT included! While most of our Kenda trailer tires ship out within 1 business day, please allow a 3-4 day lead time in the event new inventory is in transit.

Karrier S-Trail Radial 8-Ply Features & Performance Highlights

• Steel-Belted Radial Construction: High-grade steel belts paired with polyester and nylon plies deliver superior puncture defense, reduced rolling resistance, and uniform tread wear.
• Efficient Heat Dissipation: Premium rubber compound sheds highway heat effectively, ensuring maximum structural integrity during extended high-speed trips.
• Advanced Wet-Traction Siping: Automotive-grade tread design incorporates directional siping to slice through standing water, boosting grip on slick boat launch ramps and wet highways.
• Special Trailer (ST) Designated: Specifically constructed to resist lateral trailer sway and handle heavy vertical loads (not for use on motor vehicles).
• DOT Exceeded: Precision engineered to meet and exceed all Department of Transportation safety specifications.
• 5-Year Manufacturer Warranty: Backed by the ➔ Kenda Specialty 5-Year Limited Warranty .

Karrier S-Trail Specifications