Auxiliary Equipment

Auxiliary equipment refers to any device or system mounted to a vehicle that enables it to perform work beyond basic transportation. It is typically powered by the vehicle’s engine, electrical system, or an independent motor.

This includes equipment such as:

• Truck bodies (for example, dump, service, flatbed, or refrigerated bodies)
• Power take-offs (PTOs): Systems that transfer engine power to hydraulic or mechanical equipment
• Mounted tools and systems: Cranes, compressors, generators, ladder racks, and similar equipment

These components turn standard vehicles into task-specific assets, supporting specialized operations in industries like construction, utilities, and field service.

Because auxiliary equipment draws power and adds weight, it can affect fuel consumption, vehicle wear, and maintenance requirements. For that reason, many fleets track equipment usage, such as PTO engagement, to better understand performance and plan maintenance.

Installing or modifying auxiliary equipment can also introduce additional compliance considerations. Vehicles must continue to meet applicable safety and regulatory requirements after modification.

Given the added cost and operational impact, auxiliary equipment is an important factor in total cost of ownership and should be considered when evaluating fleet efficiency and vehicle suitability.