Reviewed by Jason M. Chief Structural Engineer, Kales Vehicle What is a pneumatic dry bulk trailer? A pneumatic dry bulk trailer (also known as a cement bulker) is a specialized…
Last updated: March 2026 Reviewed by Jason M. Lead Fleet Maintenance Engineer, Kales Vehicle What is semi-trailer brake fade? Brake fade is the dangerous loss of a commercial truck's stopping…
Last updated: March 2026 Reviewed by Jason M. Lead Fleet Maintenance Engineer, Kales Vehicle What are trailer aerodynamic devices? Trailer aerodynamic devices are engineered hardware components designed to reduce wind…
Last updated: February 2026 Reviewed by Jason M. Lead Fleet Maintenance Engineer, Kales Vehicle What is tire retreading? Tire retreading is the process of applying a new rubber tread to…
Last updated: February 2026 What is the most effective way to optimize heavy-duty truck fuel efficiency? Heavy-duty truck fuel efficiency is optimized by combining aerodynamic hardware (like trailer side skirts…