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st235-85r16 tires

Road Max ST

These tires are intended for trailer axles only, and can withstand long miles of in-line hauling. They're not meant for steering or drive axle applications, and their design offers years of reliable service in trailer applications. Choose from favorites like Gladiator, Carlisle and Goodyear trailer tires.

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

Mileage Warranty

The maximum carrying capacity for a tire determined by the manufacturer  
                (Single wheel applications / Dual wheel applications).

Load Index

Maximum speed capability to safely carry a load for an extended period of time.

Max Speed

The maximum load carrying strength at the specified inflation pressure, also known as ply rating.

The side of the tire between the tread and rim, with cosmetic branding as well as information about the tire including manufacturer, model, size, etc.

Sidewall

Measured in 32nds of an inch, this metric shows how much tread life is left on a tire, with the tire's traction & stopping capabilities greatly diminished at 4/32nds and less. Tire manufacturers include "tire wear bars" at 2/32nds to indicate when your tire is worn out.

Tread Depth

The highest inflation pressure (measured in pounds of force per square inch, PSI) the tire is designed to contain, and should only be used when called for by the vehicle placard.

Inflation Pressure

An identifier of a particular tire line and size combination assigned by the tire manufacturer.

Part Number

Tread design (or tread pattern) can affect handling, traction & noise for different driving styles & road conditions.

Tread Design

Tire Weight

The measurement of width from a tires inner sidewall to the outer sidewall.

Section Width

The diameter of a tire that is inflated without any load applied.

Overall Diameter

109 tires available in st235-85r16

In Size st235-85r16

**Most drivers choose from our top picks**<br />They include the best matches 
                     of this tire size based on popularity, user ratings, and price.

We'll start with our 5 top picks

Most popular among drivers in PA

Best seller:

Go with the best seller

S637 (Trailer)

Designed to provide excellent traction on gravel roads and construction sites.

Commercial Application

Designed for the trailer axle to carry varying loads and withstand strong lateral & braking forces, along with reinforced sidewalls for curbing damage protection.

Commercial Position

Based on verified customer reviews, this tire has been highly rated.

Top rated:

Best customer reviewed tire.

Radial Truck GL285T

SmartWay verified is an Environmental Protection Agency (EPA) accreditation that means the tire's design improves fuel efficiency and reduces emissions.

Smartway Verified

Designed for short usage use in city and urban environments.

With similar, but improved specs to the factory tire

Best match:

Best match to original tire

Consistently rated as excellent by experts with the highest SimpleScore among the top 5 tires.

Top SimpleScore&trade;:

Chosen by our tire experts.

Vantra Trailer (ST01)

The range of widths the rim of the vehicle can be for this tire to be safely mounted on.

ENDS IN...

st235/85R16 national Tires

Vehicle

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Price Range

SimpleScore™ Range

Maximum Load Index

Load Range

Speed Rating

Minimum Speed Rating

National Road Max ST
ST235/85R16 125M E | In stock

Vehicle
Trailer
Mileage Warranty
N/A
Load Index
3638 lbs/3197 lbs (125/121)

Max Speed
81 MPH (M)
Load Range
E (10 Ply)
Sidewall
Blackwall
Tread Depth
8/32nds
Inflation Pressure
80 PSI
Part Number
NRM17
Tread Design
Symmetrical
Tire Weight
33.73 lbs
Section Width
9.25"
Overall Diameter
31.73"

Join the SimpleCrew and get exclusive perks.

National Road Max ST
ST235/85R16 128M F | In stock

Vehicle
Trailer
Mileage Warranty
N/A
Load Index
3968 lbs/3527 lbs (128/124)

Max Speed
81 MPH (M)
Load Range
F (12 Ply)
Sidewall
Blackwall
Tread Depth
8/32nds
Inflation Pressure
95 PSI
Part Number
NRM18
Tread Design
Symmetrical
Tire Weight
36.38 lbs
Section Width
9.25"
Overall Diameter
31.73"

Did you find what
you were looking for?

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ENDS IN...

st235/85R16 national Tires

National Road Max STST235/85R16 125M E | In stock

VehicleTrailerMileage WarrantyN/ALoad Index3638 lbs/3197 lbs (125/121)

Max Speed81 MPH (M) Load RangeE (10 Ply) SidewallBlackwall Tread Depth8/32nds Inflation Pressure80 PSI Part NumberNRM17 Tread DesignSymmetrical Tire Weight33.73 lbs Section Width9.25" Overall Diameter31.73"

Join the SimpleCrew and get exclusive perks.

National Road Max STST235/85R16 128M F | In stock

VehicleTrailerMileage WarrantyN/ALoad Index3968 lbs/3527 lbs (128/124)

Max Speed81 MPH (M) Load RangeF (12 Ply) SidewallBlackwall Tread Depth8/32nds Inflation Pressure95 PSI Part NumberNRM18 Tread DesignSymmetrical Tire Weight36.38 lbs Section Width9.25" Overall Diameter31.73"