What are Limitations When Upgrading to Larger Tires?  

Really you'd be fine going with either tire but the better of the two are definitely Radials. Radial tires have a longer life than bias tires, usually provide a smoother and quieter ride, provide better fuel economy because they have less rolling…

The Loadstar 4.80-12 Bias Trailer Tire with 12" Galvanized Wheel part #AM30670 comes with a steel reinforced rubber valve stem rated up to 100 psi so the max fill psi of 90 psi for this tire is within the limits of the valve stem.

The Kenda Loadstar 4.80-12 Bias Trailer Tire with 12" Galvanized Wheel #AM30670 that you referenced will work perfectly as a spare for your trailer. The important info you need when picking out a spare or replacement is the tire size, load…

If you are absolutely certain that your trailer when loaded would not exceed 2,100 lbs then you wouldn't need to worry as you should be fine. I would strongly recommend you keep your tires inflated to their maximum psi though. If a trailer tire…

Tire size 4.80-12 is not found on vehicles, but is a common trailer tire size on smaller utility- and sport-type trailers. In trailer use you do want to inflate them to the maximum cold psi pressure noted on the tire sidewall. Trailer tires should…

The part #AM30670 is a wheel and tire combo that comes mounted. The price is for the one combo. If you need two tires, you would order two of these. For more info on this check out the review video I attached for this part number as well.

Load range B trailer tires are going to have a lower capacity than C load range tires. Basically that, psi rating, and the ply rating are the only differences. A higher load range tire would last a little longer than lower load ranges of the same…

The 12 inch tires that we carry are rated for 65 miles per hour. Any faster than that for extended periods and the excessive heat build up will cause tire failure. To get a tire with a higher speed rating you would have to go up in size. That also…

Trailer tire speed ratings do use a letter code system. A tire rated L for speed means it can be operated up to 75 mph; a tire rated M for speed can be operated up to 81 mph. There are many other speed codes. A trailer tire that does NOT indicate any…

The Loadstar 4.80-12 Bias Trailer Tire with 12" Wheel #AM30670 does come with a galvanized wheel that has a silver color to them. The design of the galvanized process gives it a rough texture instead of a smooth texture like you see with…

Upgrading o a Radial Tire will definitely be better for long distance towing. They will run cooler than a Bias Ply tire giving them a longer life. To replace your current 5.30 x 12 tire, I do have a couple options for you. The Kenda Karrier…

Trailer tires are organized by Load Ranges which basically represents the weight capacity for that tire size. So for example the Load Range C trailer tire and wheel part #AM32395 that you referenced has a weight capacity of 1,820 lbs at 50 psi.…