Propane forklift or LPG forklift, which LPG stand for (Liquefied petroleum gas).
Can use indoors and outdoor but not at food or meat plant.
Propane forklift can use at a trucking companies facility or any wood or stone companies.
These LPG forklifts are from 3000 LB capacity up to 15500 LB also some companies like silent hoist they make them in bigger size up to 80000 LB capacity.
Mostly they are available for indoor use with the cushen press on the tire from 3000 LB to 15500 LB, also you can find them in solid pneumatic or pneumatic tire from 3000 LB to 15500 LB.
Contact info: +1 905 450 0225