My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Avon 425044-99 RoadRider IV ST Steel Belted Trailer Tire 235/85R16 146/143M

Manufacturer

Part Number

425044-99
Sale Price

$148.40

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 Avon RoadRider IV ST is a premium steel-belted special trailer (ST) tire engineered specifically for heavy-duty trailer applications. Designed with a robust 10-ply rated construction, this tire delivers exceptional load capacity and durability for demanding towing conditions.

Key Features:

  • Steel belted construction for enhanced strength and stability at highway speeds
  • Load Range E (10 ply rating) supports heavy trailer loads with confidence
  • Dual load index rating of 146/143M provides excellent weight capacity for single and dual configurations
  • 235/85R16 size ideal for medium to heavy-duty trailers, RVs, and utility applications
  • M speed rating for sustained speeds up to 81 mph
  • Special trailer service design optimizes performance for towed applications
  • Reinforced sidewalls resist damage from curbing and lateral stress
  • Advanced tread compound balances wear resistance with traction performance

The RoadRider IV ST series from Avon combines decades of tire engineering expertise with modern materials to deliver a reliable, long-lasting trailer tire. The steel belt package provides excellent high-speed stability and helps prevent tread separation, while the special trailer construction accounts for the unique demands of trailer service including extended loaded storage periods and high scrub conditions during tight turns.

Products specifications

Load Range

E

Measuring Rim Width

6.5

Width

235

Speed Rating

M

Ply Rating

10

Service description

146/143M

Load Capacity (LB)

6610

Overall Diameter

31.7

Sidewall Style

BLACK

Max PSI

80

Section

235

Aspect Ratio

85

Rim Size

16

Easy to buy and order, Cant wait for next step completion.

Easy and fast

FIrst time to buy from boatplicity. In the process was very simple and I received the product within a couple of days. I was very pleased with the problem that I received and will definitely use them again or other boating needs.

Great so far

So far it’s been reasonable and fast

I found good quality product more cheaper here. I installed the shocks. Did not have any problem.

Very easy and simple

Share icon
Return Policy
Returns are easy at Autoplicity

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