Below are spec's on Maxxis trailer tire. The header does not aligh well but can still decipher. I have the TL30141000 they are 10 ply and weight load of 3'420. I have only towed about 1000 miles with them but so far I really like the way they perform. Much better than the Tow Max.
Part Number Tire Size Ply Rating Overall Diameter (inches) Overall Width (inches) Max Load (lbs) Max Psi Tread Depth (inches) Rim Width Side Wall
TL08698000 175/80R13 4 24.1 7.10 1,100 35 9/32 5.00 BSW
TL08696000 175/80R13 6 24.1 7.10 1,360 50 9/32 5.00 BSW
TL08896000 185/80R13 6 24.7 7.40 1,480 50 9/32 5.00 BSW
TL12462000 205/75R14 4 26.1 8.10 1,430 35 9/32 5.50 BSW
TL12460000 205/75R14 6 26.1 8.10 1,760 50 9/32 5.50 BSW
TL12461000 205/75R14 6 26.1 8.10 1,760 50 9/32 5.50 OWL
TL12474000 215/75R14 6 26.7 8.60 1,870 50 9/32 6.00 BSW
TL12475000 215/75R14 6 26.7 8.60 1,870 50 9/32 6.00 OWL
TL15700000 205/75R15 6 27.1 8.10 1,820 50 9/32 5.50 BSW
TL15701000 205/75R15 6 27.1 8.10 1,820 50 9/32 5.50 OWL
TL15703000 205/75R15 8 27.1 8.10 2,150 65 9/32 5.50 BSW
TL15712000 225/75R15 6 28.3 8.90 2,150 50 9/32 6.00 BSW
TL15710000 225/75R15 8 28.3 8.90 2,540 65 9/32 6.00 BSW
TL15711000 225/75R15 8 28.3 8.90 2,540 65 9/32 6.00 OWL
TL15713000 225/75R15 10 28.3 8.90 2,830 80 9/32 6.00 BSW
TL30140000 235/80R16 8 30.8 9.50 3,000 65 9/32 6.50 BSW
TL30141000 235/80R16 10 30.8 9.50 3,420 80 9/32 6.50 BSW