Profile: Forklift Auction Pro supplies used and new forklifts. Our product line includes electric forklifts, narrow aisle & internal combustion forklifts and rough terrain forklifts. Our internal combustion forklifts can handle loads more than 15,000 lbs. Our rough terrain forklifts are used in rough or uneven outdoors setting. For small working areas, narrow aisle forklifts are able to squeeze into spaces as little as 6' wide.