To Buy A Used Truck
A practical narrative about using heavy-duty diagnostic data as one input when screening used trucks, comparing histories, and preparing for an independent inspection.
Open book page →Vehicle guide
Heavy Trucks
Heavy-duty systems can expose engine hours, idle history, aftertreatment evidence, and manufacturer-specific faults beyond generic passenger-car OBD2.
To Run A Used Truck
An operating guide for turning diagnostic records into a routine for maintenance conversations, claims, trend detection, and first-year fleet decisions.
Open book page →