41 C.F.R. § 102.34.270 — How long must we keep a Government-owned motor vehicle?
§ 102–34.270 How long must we keep a Government-owned motor vehicle? You must keep a Government-owned motor vehicle for at least the years or miles shown in the following table, unless it is no longer needed and declared excess: Table of Minimum Replacement Standards Motor vehicle type Years 1 Or miles 1 Sedans/Station Wagons 3 60,000 Ambulances 7 60,000 Buses: Intercity n/a 280,000 City n/a 150,000 School n/a 80,000 Trucks: Less than 12,500 pounds GVWR 6 50,000 12,500–23,999 pounds GVWR 7 60,000 24,000 pounds GVWR and over 9 80,000 4- or 6-wheel drive motor vehicles 6 40,000 1 Minimum standards are stated in both years and miles; use whichever occurs first.