Mastertrack UN203 ST205/75R15 107/102N Load RangeD (8-Ply) Radial Trailer Tire

UN203
UBT-HF-ST42N
Per Tire: $77.85 ea
In stock
SKU

Product Details : MASTERTRACK UN203 205/75R15 Tires

UBT-HF-ST42N
In stock
guarantee-logoguarantee-logo

100% Original

free-delivery-logofree-delivery-logo

Free Shipping Nationwide

payment-logopayment-logo

Payment Options

returns-logoreturns-logo

30 days returns

Product Details : MASTERTRACK UN203 205/75R15 Tires

Mastertrack UN203 - Dependable 8-Ply Special Trailer (ST)

Size: ST205/75R15 | Load Range: D (8-Ply Rated) | Type: Special Trailer (ST)

The Mastertrack UN203 is the dependable standard-duty choice for the most common trailer applications. Engineered specifically for the demands of 15-inch ST fitments, it provides the structural integrity and performance required for boat trailers, utility carriers, and cargo haulers.


Key Features & Benefits

  • 8-Ply Load Range D Construction: Delivers the essential sidewall stiffness required for trailer service, outperforming standard passenger tires in stability and load-bearing capacity.
  • Sway-Reduction Tread: Features a specialized ribbed tread pattern that promotes straight-line highway stability and minimizes dangerous trailer sway during transport.
  • Heat-Resistant Compound: Formulated with a specialized rubber compound designed to withstand the thermal stresses of sustained highway speeds under load.
  • Reliable Payload Capacity: With a 107/102 load index, this tire supports up to 2,149 lbs per tire in single-axle configurations, ideal for light-to-medium towing tasks.
  • All-Purpose Towing Utility: Optimized for consistent performance across a variety of scenarios, from boat ramp launches to landscaping job sites.

Ideal For:

  • Single-Axle Utility Trailers
  • Light Tandem-Axle Cargo Trailers
  • Standard Boat Trailers & Personal Watercraft Haulers
  • Landscaping & Small Equipment Trailers

Safety Note: ST tires are designed for trailer use only. Always ensure tires are inflated to the maximum cold pressure rating listed on the sidewall to ensure full load capacity and heat resistance.

  • Weight 23.610000
  • Aspect Ratio Aspect ratio is the tire’s sidewall height as a percentage of its width. A lower number means a shorter, sportier sidewall; a higher number means a taller, more comfortable sidewall. 75
  • Brand MASTERTRACK
  • Section Width 205
  • Part Number UBT-HF-ST42N
  • Model UN203
  • Diameter 15
  • Load Index Load index indicates the maximum weight a tire can safely carry at the recommended pressure. A higher number means greater load capacity. 107/102
  • Load Range E
  • Speed Rating Speed rating is a letter that shows the maximum speed a tire can safely handle under proper load and inflation. Higher letters represent higher approved speeds. N
  • Overall Diameter 27.1
  • Tread Depth 10
  • Max Tire Pressure (psi) 65
Size
Selected Size:
205/75R15 107/102 N
Other Available Sizes:
select vehicle
or select new vehicle
tiresize-popup-images
popup-tire-size
Front Size
select front size
Rear Size
select rear size
tire-popup-images
Write Your Own Review
You're reviewing:Mastertrack UN203 ST205/75R15 107/102N Load RangeD (8-Ply) Radial Trailer Tire
Your Rating