Tire sizes › Mower / garden tractor
How much sealant for a 20x8.00-8 tire
A 20x8.00-8 is about 8" wide and 20" tall (calculated from the size). Mower / garden tractor tires are dosed for off-road / low-speed use below.
Sealant per tire, by brand
| Brand | Per tire | Per set of 4 |
|---|---|---|
| Slime | 19.2 oz | 76.8 oz |
| Ride-On | 13.1 oz | 52.4 oz |
| Berryman | 12.8 oz | 51.2 oz |
| LiQuiTube | 27 oz | 108 oz |
Typical LiQuiTube amounts by vehicle
| Vehicle | Front | Rear |
|---|---|---|
| Riding mower / lawn tractor | 16 oz | 24 oz |
| Zero-turn mower | 16 oz | 48 oz |
A quick reference only. For a 20x8.00-8, go by the size-based amount above (27 oz).
Formulas and sources are on the sealant calculator page. Amounts are each maker's guidance; follow your product's label.