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Trailer King RST ST225/75R-15 Instock

  • Part Number: RST51T
  • Service Description: 113/108 M
  • Sidewall: BW
  • Load Range: D (8 Ply)
  • Type: Trailer
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Today's Price with
$ 82.99

$331.96 Set of 4

You save $52.00 per tire


Trailer King RST ST225/75R-15

Introducing the Trailer King RST tire engineered and built to meet the demands of today's trailers. The tire features a modern tread design manufactured using segmented molds to provide exceptional uniformity and appearance, while the optimized tread design delivers superior strength, durability and resistance to heat build up. Whether your needs are for travel, fun or work, the Trailer King RST gives you the performance you need at a price you can afford. It has many applications such as: 5th wheel trailers, RV trailers, boat trailers, and utility trailers.

Features & Benefits

  • M Speed rating with improved load ranges to meet the latest market requirements.
  • Optimized tread depth to maximize tire life and reduce rolling resistance and heat build up.
  • Nylon overlay construction on most sizes to maintain tire strength and durability in higher load applications.
  • Covered by a Five (5) Year Nationwide Manufacturers Limited Warranty.

Tire Specifications

RST ST225/75R-15

Size UTQG Max. Load Inflation Pressure Tread Depth Rim Width Range Sect. Width Tread Width Overall Diam
ST225/75R-15 N/A 2,540 lbs 65 psi 8/32nds 6" 9" N/A 28"

Purchase includes the Trailer King RST tire only. The wheel rim shown in the picture is not included. Picture provided is a stock picture from the manufacturer and may or may not reflect the actual product being ordered.

All Trailer King RST tires are continuously developing with manufactured improvements. With that said, Simple Tire and the manufacturers have the right to change these tire specifications at any time without notice or obligation.

If you have any questions, please email us at

Please Note: Specifications of the Trailer King RST tires shown above are listed to be as accurate as possible based on the information provided to us by Trailer King tires.

Available Sizes & Prices

RST ST225/75R-15

Size Serv. Desc. UTQG Sidewall Part Number Price Qty
ST175/80R13 91/87M BW RST13T $195.96 set of 4 $48.99 View Details
ST175/80R13 96/92M BW RST14T $215.96 set of 4 $53.99 View Details
ST185/80R13 94/89M BW RST15T $219.96 set of 4 $54.99 View Details
ST185/80R13 99/95M BW RST16T $235.96 set of 4 $58.99 View Details
ST205/75R14 100/96M BW RST36T $263.96 set of 4 $65.99 View Details
ST205/75R14 105/101M BW RST37T $279.96 set of 4 $69.99 View Details
ST205/75R15 101/97M BW RST48T $263.96 set of 4 $65.99 View Details
ST205/75R15 107/102M BW RST49T $267.96 set of 4 $66.99 View Details
ST215/75R14 102/98M BW RST38T $263.96 set of 4 $65.99 View Details
ST215/75R14 108/103M BW RST39T $311.96 set of 4 $77.99 View Details
ST225/75R15 117/112M BW RST53T $343.96 set of 4 $85.99 View Details
ST235/80R16 124/120M BW RST24T $435.96 set of 4 $108.99 View Details
ST235/80R16 127M BW RST25T $403.96 set of 4 $100.99 View Details
ST235/85R16 125/121M BW RST17T $467.96 set of 4 $116.99 View Details
ST235/85R16 128/124M BW RST18T $403.96 set of 4 $100.99 View Details

Treadlife Warranty

RST ST225/75R-15

This product is not covered by a manufacturer’s treadlife warranty.

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Trailer King RST ST225/75R-15

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