Tire sizes › Semi / OTR truck
How much sealant and balancing beads for a 255/70R22.5 tire
A 255/70R22.5 is about 10.4" wide and 36.3" tall (Bridgestone R123 Ecopia (LR H) spec, 87 lb). Semi / OTR truck tires are dosed for highway use below.
Sealant per tire, by brand
| Brand | Per tire | Per set of 4 |
|---|---|---|
| Slime | 24.5 oz | 98 oz |
| Ride-On | 24.7 oz | 98.8 oz |
| Berryman | 15.1 oz | 60.4 oz |
| LiQuiTube | 38 oz | 152 oz (1.19 gal) |
Typical LiQuiTube amounts by vehicle
| Vehicle | Front | Rear |
|---|---|---|
| Box truck | 32 oz | 32 oz |
| Dump truck | 45 oz | 45 oz |
| Rollback / tow truck | 45 oz | 45 oz |
A quick reference only. For a 255/70R22.5, go by the size-based amount above (38 oz).
Balancing beads per tire
| Brand | Per tire | From | Notes |
|---|---|---|---|
| Magnum+ | 8.7 oz | 1 oz per 10 lb of tire (for sizes not on its chart), 87 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.