truck roll
The dispatching of service personnel to a client's location (as opposed to remotely addressing an issue)
truck roll: sending a technician out instead of fixing it remotely
A truck roll is a service dispatch where a technician physically travels to a customer's site to diagnose or repair equipment, rather than troubleshooting over the phone or remotely. In electrical and utility work, it represents the most expensive response option: labor, mileage, per diem, and the vehicle itself. For a utility company, a single truck roll can cost $150 to $500 or more depending on distance and urgency, which is why minimizing them drives operational strategy.
The term originated in the telephone and cable industries, where "rolling a truck" literally meant dispatching a service vehicle. It stuck because the economics are brutal. A technician spending two hours on a customer's problem in the field costs far more than two hours of remote support. Every unnecessary truck roll cuts into margins. Conversely, failing to roll a truck when needed creates customer dissatisfaction, service credits, and potential safety liability.
When a truck roll happens
Remote diagnostics cannot always resolve an issue. Power quality problems that appear intermittent, failing transformers, blown switchgear components, or damaged underground cable all require physical inspection and testing with portable instruments. A technician might arrive with a clamp meter, insulation tester, or power quality analyzer to gather data on site. They may also need to perform corrective work: replacing capacitors, tightening connections, or splicing conductors.
Dispatchers and support teams work to reduce avoidable truck rolls through better pre-screening. Before authorizing a roll, they ask: Has the customer power-cycled? Are all connections tight? Is the equipment within warranty? What does the firmware log show? If a software update or a simple reset can resolve the problem, the call center handles it. Only when physical access is genuinely necessary does the truck roll get approved.
In competitive markets, reducing truck roll rates directly affects customer retention. Service level agreements often tie response times and repeat visits to penalties or credits. Utilities and electrical contractors who master remote diagnostics and preventive maintenance call patterns can offer better pricing and uptime, making truck roll efficiency a strategic advantage rather than just a cost center.