yale® is a leading provider of a full line of high-quality products and services, including electric, gas, lp-gas and diesel powered lift trucks, narrow aisle, very narrow aisle and motorized hand trucks. yale® offers comprehensive fleet management services, as well as yale® service, parts financing and training. *yale® trucks are manufactured in an iso 9001:2000 registered facility and range in capacity from 2,000 to 36,000 pounds. with over 80 years in the material handling industry and the support of our dealer network, yale® is dedicated to providing you with a custom solution for your material handling needs.*yale® trucks are manufactured in an iso 9001:2000 registered facility and range in capacity from 2,000 to 36,000 pounds. with over 80 years in the material handling industry and the support of our dealer network, yale® is dedicated to providing you with a custom solution for your material handling needs.*