Ground Offset: The $7,000/Year J1939 ground offset Problem Your Fleet Manager Has Never Heard Of

Author Note: Last month I published a detailed technical breakdown of J1939 ground offset diagnostics. Within 48 hours, three fleet maintenance directors emailed me the same question: “How much is this costing us?” This article is my answer to them—and to every fleet manager who has watched their parts budget climb without understanding why. If you manage a fleet […]