Forum Discussion
JIMNLIN
Feb 08, 2014Explorer III
A 7000 lb trailer equate to 1750 lb per tire requirement.
A ST225/75-15 C = 2150 lbs capacity or 8600 lbs gross. A good match especially if the trailer sits a lot and makes short local trips but as any ST your limited to 65 mph.
A ST225/75-15 D = 2540 lbs per tire or 10160 lbs gross. Not a good match for a 7k trailer.
IMO your best upgrades will be going to a LT or a multi position tire especially if the trailer is on the road making you a living and long trips.
Depending on room in the wheel well and proper wheel pressure/wheel width requirements the Goodyear Wrangler HT in a LT235/75-15 C (50 psi) at 1980 lb capacity. Most LT tire makers carry this size.
And a Wrangler HT in a LT215/75-15 D (65 psi) at 2090 lbs capacity.
Maxxis LT U-168 are a commercial grade tire with several 15" sizes and have became popular with all types of trailer owners.
Vanco 2 from Continental another popular tire for trailer users has several 15" sizes and load capacities.
I see the Yokohama RY215 in a 700R 15 D at 2040 lbs capacity is popular on some of the other RV websites.
Do your home work on the numbers.
A ST225/75-15 C = 2150 lbs capacity or 8600 lbs gross. A good match especially if the trailer sits a lot and makes short local trips but as any ST your limited to 65 mph.
A ST225/75-15 D = 2540 lbs per tire or 10160 lbs gross. Not a good match for a 7k trailer.
IMO your best upgrades will be going to a LT or a multi position tire especially if the trailer is on the road making you a living and long trips.
Depending on room in the wheel well and proper wheel pressure/wheel width requirements the Goodyear Wrangler HT in a LT235/75-15 C (50 psi) at 1980 lb capacity. Most LT tire makers carry this size.
And a Wrangler HT in a LT215/75-15 D (65 psi) at 2090 lbs capacity.
Maxxis LT U-168 are a commercial grade tire with several 15" sizes and have became popular with all types of trailer owners.
Vanco 2 from Continental another popular tire for trailer users has several 15" sizes and load capacities.
I see the Yokohama RY215 in a 700R 15 D at 2040 lbs capacity is popular on some of the other RV websites.
Do your home work on the numbers.
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