Tire sizes › Trailer
How much sealant and balancing beads for a ST205/75R15 tire
A ST205/75R15 is about 7.8" wide and 27.1" tall (Carlisle Radial Trail HD (LR C) spec, 24.2 lb). Trailer tires are dosed for highway use below.
Sealant per tire, by brand
| Brand | Per tire | Per set of 4 |
|---|---|---|
| Slime | 13.7 oz | 54.8 oz |
| Ride-On | 13.8 oz | 55.2 oz |
| Berryman | 8.5 oz | 34 oz |
| LiQuiTube | 21 oz | 84 oz |
Typical LiQuiTube amounts by vehicle
| Vehicle | Front | Rear |
|---|---|---|
| Utility trailer | 16 oz | 16 oz |
| Equipment trailer | 28 oz | 28 oz |
A quick reference only. For a ST205/75R15, go by the size-based amount above (21 oz).
Balancing beads per tire
| Brand | Per tire | From | Notes |
|---|---|---|---|
| Magnum+ | 2.4 oz | 1 oz per 10 lb of tire (for sizes not on its chart), 24.2 lb tire | — |
For your exact tire and wheel weights, use the bead calculator.
Formulas and sources are on the sealant calculator page. Amounts are each maker's guidance; follow your product's label.