Seat belts
See also:
Hitch ball
Choose a hitch ball of the proper size and
weight rating for your trailer:
- The required hitch ball size is stamped on
most trailer couplers. Most hitch balls also
have the size printed on to ...
Uniform tire quality grading
DOT (Department of Transportation) Quality
Grades: All passenger car tires must conform to
federal safety requirements in addition to these
grades.
Quality grades can be found where applicable ...
Speedometer
Speedometer
The speedometer indicates vehicle speed in
miles per hour (MPH) or kilometers per hour
(km/h). ...
