Towstar STR

Price on Request

Specifications at a glance

Brand
TOWSTAR
Category
TRAILER TIRES
Max Speed
81 mph
Rim Diameter
16"
Seasons
all season
Tire Width
235
Aspect Ratio
85
Tread depth
10/32
Tire Description

The Towstar STR is a high-quality ST Radial tire designed and engineered in the USA specifically for trailer applications. As a leading choice for many original equipment trailer manufacturers, Towstar has built a reputation for reliability, safety, and durability. The STR is built to handle heavy loads and provide stable, predictable performance on the highway, making it an ideal choice for owners of RVs, utility trailers, boat trailers, and more in the Atlanta and Marietta, Georgia areas.

Tread Design and Longevity

The Towstar STR is engineered for a long service life and even wear under heavy trailer loads.

Key features of the tread design include:

  1. Enhanced Shoulder Design: The tire features a specialized shoulder design that effectively dissipates heat, which is a major cause of premature wear in trailer tires. This leads to a longer and more even-wearing tread life.
  2. Solid Center Rib: A continuous, solid center rib provides excellent straight-line stability and ensures the trailer tracks consistently behind the tow vehicle, reducing sway.
  3. Durable All-Season Compound: The tire is made with a robust, all-season compound that resists wear and provides reliable performance throughout the year.
  4. Nylon Overlay Construction: For added strength and durability, 15″ and 16″ sizes of the Towstar STR feature a nylon overlay, which helps maintain the tire’s shape and integrity at highway speeds.

Performance and Safety

Safety and reliability are paramount in a trailer tire, and the Towstar STR delivers on both fronts.

  1. Excellent Highway Stability: The symmetric ribbed tread design and solid center rib work together to provide a stable and secure towing experience, minimizing trailer sway.
  2. All-Season Traction: With four wide circumferential grooves, the STR effectively evacuates water from the contact patch, resisting hydroplaning and providing confident traction on wet roads.
  3. High Load Capacity: The Towstar STR in size ST235/85R16 features a Load Range F (12-Ply) rating, supported by a reinforced internal structure. This allows it to carry a maximum load of 3,960 lbs per tire, making it suitable for heavy-duty trailers.
  4. Purpose-Built for Trailers: Unlike passenger or light truck tires, the STR is specifically constructed to handle the unique vertical loads and stresses of trailer applications, ensuring a higher margin of safety.

Available Sizes

This product description covers the heavy-duty 16-inch trailer size:

  • ST235/85R16: A common size for large travel trailers, fifth-wheels, gooseneck trailers, and heavy equipment haulers, featuring a robust Load Range F (12-Ply) construction.

Trailer and Owner Benefits

The Towstar STR provides peace of mind and excellent value for trailer owners.

Key benefits include:

  1. Enhanced Towing Safety: The stable design and reliable traction provide a safer and more controlled towing experience.
  2. Long-Lasting Durability: The heat-dissipating shoulder and durable construction ensure you get the maximum life out of your tires.
  3. Reduced Trailer Sway: The solid center rib helps the trailer track straight, reducing driver fatigue and improving overall stability.
  4. OE-Trusted Quality: As a prominent choice for original equipment trailer manufacturers, you can be confident in the quality and performance of Towstar tires.

Ideal Applications

The Towstar STR is the perfect tire for a wide range of trailer types:

  1. RV and Travel Trailers
  2. Fifth-Wheel Campers
  3. Gooseneck and Flatbed Trailers
  4. Utility and Cargo Trailers
  5. Boat Trailers
  6. Livestock and Horse Trailers

Why Choose Towstar STR?

Choosing the Towstar STR provides:

  1. A tire specifically designed and built for the demands of trailer service.
  2. The reliability and quality trusted by leading trailer manufacturers.
  3. Excellent stability and heat resistance for a long and safe service life.
  4. A cost-effective solution for replacing your worn-out trailer tires.

What Our Customers Say

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4.9
Based on 133 reviews
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Laurencio Cantera profile pictureLaurencio Cantera
13:09 17 Oct 25
Response from the owner 14:36 18 Oct 25
Thank you
E. Stewart profile pictureE. Stewart
18:32 04 Oct 25
As an Owner Operator on a tight budget nowadays, I truly appreciated the service I received. Ivan and his team fixed my problem at a reasonable rate and expeditiously. Also provided recommendations for potential problems. Very satisfied and will utilize again! Stewarts Transport
Response from the owner 14:36 18 Oct 25
Thank you
Коля Рудий profile pictureКоля Рудий
20:18 21 Sep 25
Fast and professional service for great price!
Response from the owner 03:41 22 Sep 25
Thank you
ejh __ profile pictureejh __
23:03 13 Sep 25
Called up there in need of emergency tires and alignment to get back to work and was told it can be done at 9am tomorrow 0 help for a 24/7 place and very unprofessional reviews vs what I got is wasted time 100% disappointed
He Called me back today and did his 100% best to make it right for me truck is dropped off waiting for the work yesterday was a misunderstanding we have talked it out I appreciate his hard work look forward to getting the truck back in a timely manner
Response from the owner 14:37 18 Oct 25
Thank you
Stefan Zajac profile pictureStefan Zajac
20:47 10 Sep 25
Response from the owner 14:37 18 Oct 25
Thank you
Marc P profile pictureMarc P
13:05 06 Sep 25
Nice people good service
Response from the owner 23:57 07 Sep 25
Thank you
Amaaact profile pictureAmaaact
03:22 30 Aug 25
Good place to get truck services, and price are fair.
Response from the owner 23:57 07 Sep 25
Thank you
Alex Dekic profile pictureAlex Dekic
23:16 25 Aug 25
Fast response and great service! Also, very reasonable and fair price :) Thank you!
Response from the owner 10:08 26 Aug 25
Thank you
Ralston Effs profile pictureRalston Effs
14:55 23 Aug 25
Took my Freightliner to Heavy Tires due to vibrations in my cab while driving. They immediately knew what the issue was. These were brand new tires that were installed incorrectly by the dealership. Heavy Tires re-mounted the tires on the rims properly and balanced them for a very reasonable price. I jumped on the highway and felt like I was in a new truck. I recommend these guys. Very efficient and knowledgeable.
Response from the owner 20:34 23 Aug 25
Thank you
Darko Stanic profile pictureDarko Stanic
21:08 09 Aug 25
Amazing service,good job good price,very fast and professional!
Response from the owner 23:22 09 Aug 25
Thank you