My Account
Shopping Cart

Loadstar Tires 31967 ST175/80R13 Radial Trailer Tire and Wheel Assembly 5-Lug Silver Blade

Manufacturer

Loadstar Tires

<h3>About Loadstar Tires</h3><p>When it comes to keeping trailers safely rolling across North American roads, few names carry more recognition than <strong>Loadstar</strong>. A flagship brand of Kenda Americana Tire &amp; Wheel — the distribution arm of global tire manufacturer Kenda — Loadstar has spent more than 50 years earning its reputation as a go-to solution for towable trailer, utility, RV, marine, and agricultural applications. Whether you&rsquo;re hauling a boat to the lake, moving cargo on a utility trailer, or heading out for an extended RV trip, Loadstar products are engineered with the demands of the road firmly in mind.</p><h3>Engineering &amp; Heritage</h3><p>Loadstar tires are engineered, designed, and tested at the Kenda Technology Center in Akron, Ohio — a facility dedicated to pushing the performance and durability limits of trailer tires. Kenda Americana operates multiple large distribution centers across the United States, ensuring consistent availability and quality control from the point of manufacture through to delivery. This end-to-end oversight — spanning design, manufacturing, quality control, and distribution — is what sets Loadstar apart in the special trailer (ST) tire segment.</p><p>The brand&rsquo;s lineup includes both bias ply and radial construction tires built specifically for trailer use. Unlike passenger or light truck tires, Loadstar&rsquo;s ST-rated tires are constructed to handle the unique stresses of being towed — including side-load forces, heavy cargo weight, and extended highway speeds. Models like the K353, K364, K397, and K550 cover a wide range of trailer sizes and load requirements, from compact boat trailers to heavy-duty commercial haulers.</p><h3>Tires Built for the Trailer</h3><p>At the core of the Loadstar lineup are its <a href="/7439-loadstar-tires-tire-7636">trailer tires</a>, offered in a broad spectrum of sizes, load ranges, and construction types. Loadstar ST tires feature advanced rubber compounds designed to maximize tread life and reduce rolling resistance, while their bias ply construction creates a flexible yet load-tolerant sidewall that minimizes trailer sway during towing. All tires are manufactured to meet or exceed Department of Transportation (DOT) highway use requirements, giving trailer owners confidence on every journey.</p><h3>Wheels Matched to the Task</h3><p>Loadstar&rsquo;s approach to trailer safety doesn&rsquo;t stop at the tire. The brand also offers a comprehensive range of <a href="/7439-loadstar-tires-wheel-7644">trailer wheels</a> — including steel, galvanized, and aluminum options — designed to complement their tire lineup. From classic spoke-style steel wheels to premium aluminum designs like the Galvstar&trade; galvanized wheel, there&rsquo;s a Loadstar wheel to match virtually any trailer setup. Properly matching the right wheel to the tire and axle load rating is critical for safe towing, and Loadstar&rsquo;s coordinated tire-and-wheel system makes that process straightforward.</p><h3>A Trusted Partner Across Industries</h3><p>Loadstar products are found as original equipment on trailers from major manufacturers across the United States and Canada. Their reach extends across boat trailers, snowmobile trailers, RV towables, agricultural equipment trailers, and utility haulers — a testament to the brand&rsquo;s versatility and the trust that both OEM builders and end-users place in their performance. For anyone seeking reliable, purpose-built trailer tires and wheels backed by decades of industry experience, Loadstar remains a proven benchmark.</p>

Part Number

31967
06/21/2036 6:48 AM
Sale Price

$203.34

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Loadstar 31967 is a complete 13-inch ST radial trailer tire and wheel assembly featuring the KR03 Karrier series radial tire pre-mounted on a durable 5-hole directional blade silver wheel. This radial tire is one of the best trailer tires on the market today, designed specifically for boat trailers, utility trailers, RV trailers, and equipment trailers.

Tire Specifications:

  • Size: ST175/80R13 radial construction
  • Load Range C with 6-ply rating
  • Maximum load capacity of 1,375 lbs at 50 PSI
  • Overall diameter of 23.9 inches when fully inflated
  • M speed rating (81 MPH) for safe highway towing

Wheel Specifications:

  • 13-inch diameter directional blade design in silver finish
  • 5-lug bolt pattern on 4.5-inch spacing (5 on 4-1/2")
  • 3.19-inch center hole diameter
  • DOT approved and stamped with 'DOTT'
  • E-coated steel construction for enhanced corrosion protection and longevity

Key Features:

  • Pre-mounted and balanced assembly ready to install
  • Radial construction provides a smoother, quieter ride than bias ply tires
  • Computer-generated tread design optimized for wet and dry traction
  • Kenda/Loadstar manufacturer warranty for five years from date of manufacture
  • Designed for special trailer (ST) service with superior durability and heat dissipation

This complete tire and wheel assembly arrives ready to mount on your trailer, saving installation time and ensuring proper balance from the factory. The radial design delivers improved fuel economy, reduced rolling resistance, and enhanced stability during highway towing compared to traditional bias ply tires.

Products specifications

Aspect Ratio

80

Section

175

Rim Size

13

Width

175

Load Capacity (LB)

1375

Sidewall Style

BLACK

Load Index and Speed Rating

91

Service description

91M

Max PSI

50

Speed Rating

M

Overall Diameter

24.0

Load Range

C

Ply Rating

6

Measuring Rim Width

5.0

Very easy to use website

Quick Service and great pricing!

good price, prompt delivery. no complaints.

Really hard to find plugs - autoplicity had over 100 &quot;in-stock&quot; - great price also.

good

Great

the service was great quick easy checkout and a discount on shipping :)

good

Thank you

!!!Thank you!!!

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy