Tires to Replace 7.75x15 Sized Trailer Tires
Updated 05/22/2017 | Published 05/20/2017 >
Question:
I have a 1974 dual axel camper with 7.75-15st tires that need replacing what can I get to fit the duel axels spces for both tires
asked by: Tommy
Expert Reply:
From my research your 7.75x15 sized tires are closest to 205/75-15 and 215/75-15 sized tires.
We carry size 205/75 R15 tires like # TR20515D. These are load range D and have a maximum capacity of 2,150 pounds at 65 psi. They also have a higher maximum speed rating than many tires at 81 mph.
To compare them to your current tires the Taskmasters have an outer diameter of 27.17 inches when inflated and are just under 8 inches wide.
Product Page this Question was Asked From
Provider ST205/75R15 Radial Trailer Tire - Load Range D
- Trailer Tires and Wheels
- Tire Only
- Radial Tire
- Load Range D
- 205/75-15
- 15 Inch
- M - 81 mph
- Taskmaster
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Q&A: Correct Replacement Size for a 7.75-15 Trailer Tire
- Q&A: Are The Provider ST205/75R15 Radial Trailer Tires TR20515D Mud And Snow Rated?
- Q&A: Comparing a 205/75D15 and 205/75R15 Trailer Tire
- Q&A:
- Q&A: Best ST175/80-13 Tire for Highway Driving and Speeds
- Q&A: Can Size 225/75-15 Load Range D Trailer Tires be Replaced with Load Range E Tires
- Q&A: What is the Strongest ST205/75R15 Tire?
- Article: What are the Common Types of Propane Fittings Used on RVs?
- Article: How to Measure Your Trailer Wheel Bolt Pattern
- Article: How to Accurately Measure Trailer Leaf Springs
- Article: The Best Electric Trailer Jacks of 2025
- Article: Breakaway Kit Installation for Single and Dual Brake Axle Trailers
- Article: RV Propane 101: How Does My RV's Propane System Work?
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)


