What kind of lights are required on commercial trucks and trailers?
The specific lighting requirements may vary depending on your location and the type of vehicle. Commercial trucks and trailers generally require headlights, taillights, brake lights, turn signals, clearance lights, and reflective tape.
What trucks need clearance lights?
Among other requirements, commercial trucks with a width of 80 in. or wider must have front and rear clearance and Identification lamps. Clearance lights indicate the vehicle's width. ID lamps indicate the presence of a wide vehicle along. Rear lamps should not be combined with tail lights and are not required for truck tractors. These lights help prevent accidents and protect the lives of truck drivers and other motorists.
How many marker lights are required on a commercial truck?
Marker lights indicate the presence and length of trucks and trailers to the drivers of other vehicles. The number varies depending on the size of your vehicle. Six marker lights are needed for tractor-trailers under 30 ft in length for FMVSS requirements. Two front and two rear side marker lights that are at least 15” from the ground, and another two between 15 and 60” above the ground for the trailer only. Over 30 ft long, and you will need two intermediate side markers near the center on each side.
Can I use LED lights on my commercial truck or trailer?
Yes, commercial semi-trucks and trailers commonly have LED lights. They are energy-efficient, long-lasting, and can provide bright and reliable lighting.
How do I troubleshoot issues with my truck or trailer lights?
Check the fuses, wiring, and connections for any damage or issues. Ensure the diodes have not burnt out and the ground connection is secure. If you still need help, consult a professional mechanic or electrician.
How often do I need to replace my truck or trailer lights?
The lifespan of your truck or trailer lights depends on factors like usage, quality of the lights, and maintenance. Regularly inspect and replace any bulbs or fixtures that are damaged or not functioning correctly. LED lights for commercial semi-trucks and trailers are durable and long-lasting, up to 50,000 hours or over 5.5 years! Choosing LED lights improves reliability and reduces maintenance and replacement costs.
How can I improve the visibility of my commercial truck or trailer on the road?
In addition to maintaining your lights, you can also use reflective tape or markings on your vehicle to improve visibility. You should also ensure that your headlights are correctly aimed and that your windshield and mirrors are clean and free from obstructions.
