The body and chassis of every Cat® Mining Truck are designed to work together flawlessly as an integrated unit to assure low-cost-per-ton operation with optimal payloads, proper weight distribution, overall durability, safe handling and a smooth ride. Reflecting this precise body/chassis match is the new Gateless Coal Body designed for the 777F Mining Truck. The new coal-specific body significantly enhances 777F performance in coal applications, while eliminating the many disadvantages of bodies that are field-modified to increase capacity….more at Cat