The set-forward axle Western Star 4900 FA is a heavy-hauler at its core. Whether you choose a MBE 4000, Detroit Diesel or a CAT engine, Western Star has the right engine for your needs. Choose front axle ratings up to 20,000 and tandem and tridem rear axle ratings to 69,000. Whatever options you choose, you'll discover that the Western Star 4900 FA has the pulling power for even the heaviest loads. Our commitment to quality and our customized approach to spec'ing your truck will meet every requirement you have.