---
kind: "section"
citation: "49 C.F.R. § 393.82"
title: "49"
number: "393.82"
heading: "Speedometer."
url: "https://uscodex.org/cfr/49/393.82"
---

# §393.82. Speedometer.


Each bus, truck, and truck-tractor must be equipped with a speedometer indicating vehicle speed in miles per hour and/or kilometers per hour. The speedometer must be accurate to within plus or minus 8 km/hr (5 mph) at a speed of 80 km/hr (50 mph).


## Notes

### Amendments

[70 FR 48054, Aug. 15, 2005]

### Authority

Authority: 49 U.S.C. 31136, 31151, 31502; sec. 1041(b), Pub. L. 102-240, 105 Stat. 1914, 1993; secs. 5301 and 5524, Pub. L. 114-94, 129 Stat. 1312, 1543, 1560; and 49 CFR 1.87.

### Source

Source: 33 FR 19735, Dec. 25, 1968, unless otherwise noted.

### Amendments

[70 FR 48054, Aug. 15, 2005]