My Account
Shopping Cart

Loadstar Tires 31214 ST145/R12 E/5 Trailer Tire - Modular Silver Wheel

Manufacturer

Loadstar Tires

<h3>About Loadstar Tires by Americana</h3><p>When it comes to keeping trailers rolling safely down North American roads, few names carry as much weight as <strong>Loadstar</strong>. A flagship tire brand under the umbrella of Americana Tire &amp; Wheel — <a href="/7439-loadstar-tires">Kenda Americana Tire &amp; Wheel</a> — Loadstar has been a trusted staple in the trailer tire industry for over five decades. Whether you&rsquo;re hauling a boat to the lake, towing a horse trailer, or moving equipment across a job site, Loadstar tires are engineered to handle the unique stresses that trailer applications demand.</p><h3>A Legacy Built on Trailer-Specific Engineering</h3><p>Loadstar tires are purpose-built Special Trailer (ST) tires, meaning they&rsquo;re designed from the ground up for towing — not repurposed passenger or light truck designs. Americana Tire &amp; Wheel serves as the primary distributor of Kenda Loadstar branded ST trailer tires, which are engineered, designed, and tested at the Kenda Technology Center in Akron, Ohio. The result is a line of tires that deliver the load-bearing capacity, sidewall stiffness, and road stability that trailer owners depend on mile after mile.</p><p>The Loadstar lineup covers a wide range of trailer types and applications. The popular <strong>Loadstar K550</strong> bias-ply tire, for example, is widely recognized for its improved handling and reduced rolling resistance, featuring a construction that keeps trailer sway to a minimum even under heavy loads. All Loadstar tires are tested to meet or exceed U.S. Department of Transportation standards, giving owners confidence no matter where the road leads.</p><h3>Complete Trailer Tire Solutions</h3><p>Americana&rsquo;s Loadstar brand doesn&rsquo;t stop at tires alone. The company offers a full ecosystem of products designed to simplify trailer maintenance and upgrades. Their <a href="/7439-loadstar-tires-mounted-tire-wheel-assemblies-200709">Mounted Tire &amp; Wheel Assemblies</a> are a standout offering — pre-mounted, ready-to-install units that combine Loadstar tires with quality wheels in a single package, eliminating the guesswork of matching tire and rim specs. For those seeking a complete rolling solution, Loadstar&rsquo;s <a href="/7439-loadstar-tires-wheel-and-tire-assembly-14897">Wheel and Tire Assembly</a> options provide the same convenience across an even broader range of trailer configurations. And for buyers who prefer to mix and match, standalone <a href="/7439-loadstar-tires-tires-tubes-201075">Tires &amp; Tubes</a> are available in numerous sizes and load ranges to fit almost any trailer setup.</p><h3>Trusted Across Industries</h3><p>Loadstar tires are sold through distributors and retailers serving the boat, RV, utility, agricultural, and commercial trailer markets. With multiple assembly and warehousing facilities across the United States, Americana Tire &amp; Wheel ensures broad availability and consistent quality control. Whether you&rsquo;re a weekend boater, a full-time RV traveler, or a fleet manager running utility trailers, Loadstar&rsquo;s depth of product options — from bias-ply to radial constructions, and across multiple load ranges — makes it straightforward to find the right tire for the job.</p>

Part Number

31214
09/13/2036 3:35 AM
Sale Price

$142.94

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 31214 is a premium ST145/R12 special trailer (ST) tire designed for reliable performance on utility trailers, boat trailers, and cargo trailers. This tire features a durable radial construction that provides improved load distribution, reduced heat buildup, and enhanced tread life compared to bias-ply designs.

Key Specifications:

  • Load Range E with 10-ply rating for maximum load capacity and durability
  • ST145/R12 tire size fits 12-inch diameter rims
  • Includes modular silver wheel assembly for complete installation
  • Radial construction delivers smoother ride and better fuel economy
  • DOT approved for highway use on trailers
  • Steel belted design provides puncture resistance and stability

Loadstar trailer tires are engineered specifically for trailer applications, with reinforced sidewalls to handle the unique stresses of towing including side loading during turns and extended highway use. The Load Range E rating makes this tire suitable for heavier cargo and equipment trailers requiring maximum load support. The included modular silver wheel provides a clean, professional appearance and complete bolt-on convenience.

Products specifications

Max PSI

80

Width

145

Aspect Ratio

80

Ply Rating

10

Load Range

E

Overall Diameter

21.0

Measuring Rim Width

4.5

Tread Depth

8.0

Rim Size

12.0

Sidewall Style

BLACK

Load Capacity (LB)

1760

Great experience

Quick transaction

I just made purchase so we&rsquo;ll see how the shipping experience goes when the item gets here

Have a nice day.

Site was easy to use &amp; found what I needed in a matter of seconds.

My oder arrived quickly and had everything I ordered in the box. Installation was easy! Thank you!

Easy to find products. Great shipping time.

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