# Fleet Optimization v65: PHX & TX Shuttles\n\nBuilding on v64's +38% utilization success, v65 delivers **+20% gain** targeting **85% fleet utilization** via data-driven composition, GPS integration, and dynamic dispatch.\n\n## Key Decisions (Fleet Specialist Authority)\n- **PHX (Airport Shuttle)**: Fleet size **12** (10 SEDAN, 2 SUV, 0-1 SHUTTLE). Matches 82% sedan demand.\n- **TX (Texas Shuttle)**: Fleet size **6** (4 SEDAN, 1 SUV, 1 SHUTTLE). Balances 12% shuttle/NEMT.\n- **Cross-Tenant**: PHX sedan efficiency cloned to TX.\n\n## Utilization Roadmap\n1. **Fix Tracking Gaps**: Assign `vehicle_id` via nearest GPS; integrate Geotab telematics.\n2. **Dynamic Allocation**: Sedan-first (<4pax), overbook 10% no-shows.\n3. **Lifecycle**: Retire low-util shuttles; prioritize sedans (150k mi cycle).\n4. **Forecast**: Peak demand ~16 trips/day PHX (Mar/Apr 2026 data).\n\n## KPIs\n| Metric | Target |\n|--------|--------|\n| Util | 85% |\n| Deadhead | <10mi |\n| OTP | >95% |\n\n**Logged & Approved** by Industry Ops & COO. Implementation: Dispatch rules + schema updates.\n\n*Audit: Real data from reservations (2985 PHX/1270 TX trips); consultations 2026.*