Tire sizes › Trailer
How much sealant and balancing beads for a ST235/80R16 tire
A ST235/80R16 is about 9" wide and 30.8" tall (Carlisle Radial Trail HD (LR E) spec, 34.5 lb). Trailer tires are dosed for highway use below.
Sealant per tire, by brand
| Brand | Per tire | Per set of 4 |
|---|---|---|
| Slime | 18 oz | 72 oz |
| Ride-On | 18.1 oz | 72.4 oz |
| Berryman | 11.1 oz | 44.4 oz |
| LiQuiTube | 28 oz | 112 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 ST235/80R16, go by the size-based amount above (28 oz).
Balancing beads per tire
| Brand | Per tire | From | Notes |
|---|---|---|---|
| Magnum+ | 3.5 oz | 1 oz per 10 lb of tire (for sizes not on its chart), 34.5 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.