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Loadstar Tires 3S650 ST205/75D15 Bias Trailer Tire and Wheel Assembly 5 on 4.5 Load Range C Galvanized

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

3S650
06/21/2036 2:20 AM
Sale Price

$210.13

In Stock (10+)

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The Loadstar 3S650 is a complete tire and wheel assembly specifically engineered for boat trailers, utility trailers, and other marine applications. This ready-to-install package combines a Loadstar K550 bias-ply trailer tire with a corrosion-resistant galvanized steel wheel, delivering dependable performance and lasting durability in demanding towing conditions.

Tire Specifications:

  • ST205/75D15 bias-ply construction with 6-ply rating (Load Range C)
  • Maximum load capacity of 1,820 lbs at 50 PSI per tire
  • DOT approved with speed rating M (81 mph)
  • Advanced rubber compound reduces heat buildup and extends tread life
  • Nylon cords laid at 30-45 degree angles provide extra sidewall stiffness and stability
  • Five-year manufacturer warranty from date of manufacture

Wheel Specifications:

  • 15-inch diameter x 6-inch width steel wheel rated at 2,050 lbs
  • 5 on 4.5-inch (5 on 4-1/2") bolt pattern fits most standard 5-lug trailers
  • Hot-dipped galvanized finish resists rust and corrosion from water exposure
  • 8-spoke design provides strength and clean appearance
  • 3.30-inch center pilot hole (center cap sold separately)
  • Zero offset design

Key Benefits:

  • Ships pre-mounted and inflated, ready to bolt on and go
  • Ideal for boat trailers that are frequently launched in water
  • Galvanized coating provides superior protection against saltwater and moisture
  • Bias-ply construction delivers even flex and stable handling on uneven surfaces
  • DOT compliant for safe highway towing

This assembly is designed to handle the rigors of marine environments where rust and corrosion are constant concerns. The galvanized wheel finish protects against deterioration when backing your trailer into the water, while the high-capacity bias tire provides the load-carrying strength needed for boats and heavy equipment.

Products specifications

Rim Size

15.0

Speed Rating

M

Overall Diameter

26.7

Width

205

Load Range

C

Measuring Rim Width

6.0

Service description

M

Max PSI

50

Sidewall Style

BSW

Load Capacity (LB)

1820

Ply Rating

6

Aspect Ratio

75

Bolt Pattern

5 on 4-1/2"

Finish

Galvanized

Maximum Load

1820 lbs.

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