41 CFR § 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.