Tire sizes › Tractor / loader / skid steer
How much sealant for a 12-16.5 tire
A 12-16.5 is about 11.8" wide and 33.3" tall (Carlisle Ground Force 400 Ultra (12 ply) spec, 102 lb). Tractor / loader / skid steer tires are dosed for off-road / low-speed use below.
Sealant per tire, by brand
| Brand | Per tire | Per set of 4 |
|---|---|---|
| Slime | 47.2 oz | 188.8 oz (1.48 gal) |
| Ride-On | 32.1 oz | 128.4 oz (1.00 gal) |
| Berryman | 31.4 oz | 125.6 oz |
| LiQuiTube | 72 oz | 288 oz (2.25 gal) |
Typical LiQuiTube amounts by vehicle
| Vehicle | Front | Rear |
|---|---|---|
| Backhoe / loader | 64 oz | 128 oz (1.00 gal) |
| Farm tractor | 128 oz (1.00 gal) | 256 oz (2.00 gal) |
A quick reference only. For a 12-16.5, go by the size-based amount above (72 oz).
With liquid ballast
A ballasted 12-16.5 holds about 15 gal. At the 1:10 rule, that's 1.5 gal of sealant per tire. How to install.
Formulas and sources are on the sealant calculator page. Amounts are each maker's guidance; follow your product's label.