Develop a fleet maintenance SOP for [FleetType] in [Region] that blends preventive, predictive, and corrective practices. Output format: 1) Maintenance Calendar (PM intervals tied to usage/engine hours). 2) Inspection Checklists (pre/post trip, safety-critical systems) aligned to DVIR. 3) Predictive Rules using [TelematicsPlatform] alerts; define triggers and response SLAs. 4) Parts & Vendor Policy (min/max levels, warranty tracking, [Vendor] service SLAs). 5) Metrics Pack with MTBF target [MTBFTarget], MTTR, wrench time, compliance rate. 6) RACI and Training Requirements. Include work order workflow, torque specs, lockout/tagout, and road-call procedure. Specify data retention, VIN/asset hierarchy, and failure coding taxonomy. Conclude with a dashboard specification and quarterly review cadence.