What is the Difference Between Load Range E and F Trailer Tires in the Same Size
Updated 12/08/2024 | Published 07/27/2011 >
Products Featured in This Question
Question:
What is difference in load ranges E or F? I have trailer with 235/85/16 inch. Have had Load Boss tires. Heavy loads, hot weather, fast speeds. Custom trailer. 3500# double axles.
asked by: Lori
Expert Reply:
The difference between a load range E and load range F tire of the same size, 235/85-16, is the weight capacity and pressure. The Karrier Radial Tire, Load Range E, # AM10295, has a capacity of 3,640 pounds at 95 psi.
The Load Range F Tire, # AM10501, has a capacity of 3,960 pounds at 95 psi.
Trailer tires should always be inflated to the maximum psi rating indicated on the tire. If a tire is under inflated, it will cause the side wall to build up more heat faster and cause the tire to fail. Trailer tires have a thicker side wall so that they can handle more vertical load, passenger vehicle tires do not have as thick of a side wall so they should not be used on trailers.
I have included a link to our FAQ article on trailer tires for you to view.


Product Page this Question was Asked From
Karrier ST235/85R16 Radial Trailer Tire - Load Range F
- Trailer Tires and Wheels
- Tire Only
- Radial Tire
- Load Range F
- 235/85-16
- 16 Inch
- M - 81 mph
- Kenda
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Search Results: gooseneck hitch
- Shop: Electric Trailer Brake Assembly for Lippert ABS Hubs - 12" - Left/Right Hand - 5.2K - 7K
- Shop: B&W Turnoverball Underbed Gooseneck Trailer Hitch w/ Custom Installation Kit - 30,000 lbs
- Search Results: timken 14125a
- Search Results: bearing 14125a and 25580 trailer bearings races seals caps
- Video: Review of Lippert Trailer Brakes - Electric 12 Inch L R Trailer Brake Assemblies ABS Hubs - LC83PX
- Video: Best 2012 Ford F-250 Super Duty Gooseneck Hitch Options
- Search Results: tire load range
- Video: Gooseneck Trailer Hitch Installation - 2016 Ford F-250 Super Duty
- Search Results: battery boxes
- Search Results: trailer leaf springs
- Search Results: stabilizer jacks trailer jack
- Shop: Dexter Nev-R-Adjust Electric Trailer Brakes - 12" - Left/Right Hand Assemblies - 6K
- Shop: Aluminum AM03 Series Black Machined Trailer Wheel - 16" x 6" Rim - 8 on 6-1/2
- Shop: MORryde RV TV Wall Mount - Swing/Swivel/Tilt - 25 lb Capacity - Steel
- Q&A: How To Tell If a 2011 Ford F-250 Has a Factory Prep Package
- Q&A: How To Identify A Factory 5th Wheel Prep Package On A 2012 Ford F-250
- Q&A: Can Short Bed Trucks Tow Gooseneck Trailers
- Shop: Firestone Ride-Rite Red Label Extreme Duty Air Helper Springs - Rear Axle
- Shop: Trailer Hitch
- Shop: MORryde RV TV Wall Mount - Swing/Swivel/Tilt - 50 lb Capacity - Steel
- Video: Curt T-Connector Vehicle Wiring Harness Installation - 2021 Mazda CX-5
- Q&A: Do Lippert ABS Electric 12" Brake Assemblies Come Pre-Adjusted, Or Do I Manually Adjust Them First?
- Q&A: Does Lippert 12" Electric Brake Assembly ABS Need To Be Programmed Or Paired For Setup?
- Video: Hands-On with the Curt Above-Bed Gooseneck Trailer Hitch for Fifth Wheel Rails
- Video: B and W Gooseneck Trailer Hitch Offset Ball Installation - 2014 Toyota Tundra
- Video: Review of Trimax Locks Trailer Hitch Lock - Hitch Lock And Adjustable Coupler Latch Lock - TMX33SR
- Article: Trailer Lighting Requirements
- Q&A: Fit of Replacement Trunnion Spring Bars on Reese Weight Distribution Head 54936
- Q&A: Furrion Chill Cube AC Unit With Gasket, Distribution Box And Thermostat



Kevin D.
3/16/2020
Have a 5th wheel trailer, at this time I have a ST235/85R16 load rated E can I upgrade to load rated F without having much of a size change? Thanks..