Have you ever wondered why some semi trucks have one set of wheels and others have two sets crammed together? That's because some semis use a single axle while others have tandem axles, but why is it ...

LOUISVILLE -- Dana Holding Corporation unveiled a new 40,000-lb tandem at the Mid-America Trucking Show aimed at a variety of Class 8 applications. The new design is said to increase fuel economy, ...

NASHVILLE, TN. Dana Holding Corp. introduced its new Spicer AdvanTEK 40 tandem axle and a new Spicer Life Series main driveshaft and inter-axle shaft models here at a press conference here ahead of ...

According to Dana Holding Corp., two new Spicer tag axles will improve fuel efficiency, reduce vehicle weight, and lower OEM installation costs – all while enabling fleet owners to easily convert a ...

INDIANAPOLIS--(BUSINESS WIRE)--Allison Transmission, a leading designer and manufacturer of conventional, electric hybrid, and electrified vehicle propulsion solutions for tactical wheeled and tracked ...