BASIC EQUIPMENT REQUIRED ON ALL TRAILERS
ADDITIONAL EQUIPMENT FOR TRAILERS EXCEEDING THE FOLLOWING PARAMETERS
DESCRIPTION |
MANDATORY REQUIREMENTS |
Area |
Equipment |
(SAE Lens Coding) |
Functional Purpose |
Quantity |
Color |
Location |
Height mm (in.) from the ground |
|
Intermediate Side Marker Lamps |
(P2 or P3) |
Indicate presence of a long vehicle |
Minimum 2 |
Yellow |
Each side near center - facing sideward |
380(15) minimum |
|
Intermediate Side Reflex Reflectors |
(A) |
Indicate presence of a long vehicle |
Minimum 2 |
Yellow |
Each side near center - facing sideward |
380-1530 (15-60) |
WIDTH 2.032 m (80 in.) OR WIDER
WIDTH 2.032 m (80 in.) OR WIDER AND GVWR 4536 kg (10,000 lb.) OR MORE
DESCRIPTION |
MANDATORY REQUIREMENTS |
Area |
Conspicuity Treatment |
DOT Coding |
Quantity |
Color |
Location |
Height |
OPTIONS |
|
Rear Upper Body Marking |
DOT-C,
DOT-C2,
DOT-C3, or
DOT-C4 |
Exactly 2 pairs of 300mm long strips |
White |
On the rear upper corners - facing rearward |
At the top |
Reflex reflectors may not be required if they are replaced, in their required location, with conspicuity treatment
Optional in Canada
Rear lower body and side conspicuity treatment may also be solid white, solid yellow, or white and yellow. |
|
Bumper Bar Marking |
Continuous |
Red/White |
On the rear bumper bar's horizontal element - full width - facing rearward |
No requirement |
|
Rear Lower Body Marking |
DOT-C,
DOT-C2,
DOT-C3, or
DOT-C4 |
Continuous |
Red/White see options |
On the rear - full width of the vehicle - facing rearward |
As horizontal as practicable and as close as practicable to the range of 375 to 1525 mm from the ground |
|
Side Marking |
see location |
Red/White see options |
Each side - facing sideward - continuous, or evenly spaced over minimum of 50% of length, starts and ends as close to the front and rear or vehicle as practicable |
As horizontal as practicable and as close as practicable to the range of 375 to 1525 mm from the ground |
This table summarizes lighting equipment requirements contained in Federal/Canada Motor Vehicle Safety Standard 108. For complete compliance requirements consult Title 49 - Code of Federal Regulations-Section 571.108 (USA) or Section 108 of the Motor Vehicle Safety Regulations (Canada).