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

Kenda® builds the best quality trailer tire that money can buy—and this ST145R12 Radial 10-Ply Load Range E tire is no exception!

Featuring an automotive-style tread pattern and a heavy-duty 10-ply steel-belted radial (SBR) construction, the Kenda Load Star Karrier S-Trail KR25 delivers exceptional highway stability, enhanced puncture protection, and a durable, high-mileage ride. This Load Range E tire is rated for a massive 1,520-lb maximum load capacity at 80 psi, making it the premier heavy-duty upgrade for boat trailers—whether you haul a pontoon, ski boat, or offshore fishing rig—as well as enclosed cargo and utility trailers using 12-inch wheels.

When you buy Kenda, you buy with total confidence knowing you are investing in a product from a proven leader in specialty trailer tire engineering. Eliminate the headaches of substandard trailer tires that suffer premature tread wear, accelerated dry rot, and structural belt failure.

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 10-Ply Features & Performance Highlights

• Double Steel-Belted Radial Strength: High-tensile dual steel belts combined with polyester and nylon plies ensure maximum load stability and superior puncture defense.
• Highway Heat Dissipation: Premium long-haul rubber compounding actively sheds thermal buildup under heavy cargo loads to extend tread service life.
• All-Weather Siped Tread: Automotive-style tread layout channels water and slush away from the contact patch for confident wet-ramp launching and rainy highway towing.
• Special Trailer (ST) Rated: Built specifically to absorb heavy tongue weight and prevent trailer sway at highway speeds (not intended for passenger vehicles).
• DOT Exceeded: Precision-manufactured to meet or exceed Department of Transportation quality and safety standards.
• 5-Year Manufacturer Warranty: Covered by the ➔ Kenda Specialty 5-Year Limited Warranty .

Karrier S-Trail Specifications