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

By Kenda®
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Kenda trailer tire small color logo.Kenda® builds the best quality trailer tire that money can buy! This STRadial 145R12 Load Range D KR25 tire with automotive-style tread features 8-ply radial construction for a durable, high quality ride. This Load Range D (LRD) Load Star Karrier S-Trail is rated at a 1,220-lb max load at 65 psi.

When you buy a Kenda product you can buy confidently, knowing that you're purchasing and installing a product from a leader in the trailer tire industry. Don't let inferior quality tires keep frustrating you with accelerated dry rot, construction failure, and poor tread life. You may need a single replacement or a full set, we've either got it or can get it for you. Questions? No problem, shoot us an email at and we'll be glad to help you out!

Please Note: While most of our Kenda trailer wheels and tires ship out within 1 day, please allow a 3-4 day lead time in the event we have new inventory arriving.


  • Load Star Karrier S-Trail Steel Belted Radial Trailer Tire
    • Top quality steel belt construction, paired with polyester and nylon plies, ensures that this tire delivers superior performance and durability.
    • Premium rubber compound effectively disperses heat, making it a reliable choice for highway use.
  • Utilizing advanced tire technology, this ST145R12 tire features automotive-grade tread with sipes that effectively redirect water, enhancing grip on wet, snowy, or icy surfaces.
  • The ST designation signifies "Special Trailer" use. This tire is specifically designed for trailer applications and not to be used on motor vehicles.
  • Tire exceeds DOT specifications.


  • Tire size: ST145/80R12
    • Section width: 5.7 Inches
    • Outer diameter: 21.3 Inches
  • Tire Details:
    • Load Range: D
    • Ply Rating: 8
    • Maximum Load: 1,220 lbs at 65 psi
    • Maximum Speed: 81 mph (speed rating M)
    • Tread Depth: 7mm
  • Features 5-Year Kenda Tire Warranty
  • Tire Model: KR25# 09R251214D1
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About Kenda® Tires and Wheels

From the road to the trails, to the racetrack and everything in between, Kenda has been leading the way with tires that are built for the perfect blend of performance and value since 1962. Renowned for their research and development, Kenda spares no expense when it comes to developing and improving their top tier tires. With tires available for a whole range of applications, Kenda is a name that has garnered respect from industry veterans across the globe.

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