Side Marker Lights Required for Trailer Wider Than 80 Inches and Longer Than 30 Feet
Published 03/11/2019 >
Question:
I read your answer on trailer more than 80 inches wide...got the tail lights. Excellent answer quoting D.O.T. specs.....new question. How many side markers on the side of trailer need for D.O.T. certification when the trailer is 37 feet long?
asked by: Colby C
Helpful Expert Reply:
If your trailer is more than 80" wide and 37' long then you need 2 rear side marker lights, 2 rear side reflectors, 2 front side marker lights, 2 front side reflectors, 2 intermediate side marker lights and reflectors, as well as 2 front and 2 rear clearance lights.
I have attached a helpful article that explains how many lights you need for different trailer variations and I clipped the parts specific for your trailer for you to check out. We have an abundance of lights and wiring as well as reflectors here at etrailer and I have attached links to all of these for you to filter through as well. If you need help finding something specific please don't hesitate to reach back out.
Product Page this Question was Asked From
LED Combination Tail Light Kit for Trailers under 80" Wide - Submersible - Driver and Passenger
- Trailer Lights
- Tail Lights
- Brake/Tail/Turn
- License Plate
- Marker
- Rectangle
- Surface Mount
- Submersible Lights
- LED Light
- 6L x 3-1/2W Inch
- Red
- Optronics
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Shop: LED Combination Tail Light Kit for Trailers under 80" Wide - Submersible - Driver and Passenger
- Shop: LED Trailer Tail Light - 6 Function - Submersible - 18 Diodes - Rectangle - Red Lens - Passenger
- Q&A: Recommended Replacement Tail Light Assembly for 6 inch x 3 inch Tail Lights
- Article: Best Bike Racks for Electric Bikes
- Article: How to Choose a Hitch-Mounted Bike Rack
- Search Results: trailer reflectors
- Video: Review of SpeedStrap Ratchet Straps - TraiRatchet Tie-Down with Snap Hooks - SS72PV
- Video: A Closer Look at the etrailer Anti-Rattle Hitch Collar
- Video: Complete Breakdown of the WeatherTech Mud Flaps-WT27JD
- Video: Feature Review LED Trailer Tail Light
- Video: An In-Depth Look at the LED Combination Trailer Tail Light
- Shop: Yakima OnRamp LX Bike Rack for 2 Electric Bikes - 1-1/4" Hitches - Frame Mount
- Shop: Bulldog Winch Combo Axle/Ratcheting Vehicle Tie-Down Straps - Qty 4
- Shop: etrailer Anti-Rattle Hitch Collar for 2" Hitch Receivers
- Shop: Erickson Car Tie-Down Kit - Twisted Flat Hooks and Axle Strap w/ Ratchet - 3,300 lbs
- Shop: Incandescent Tail Light for Trailers over 80" Wide - Submersible - 7 Function - Passenger Side
- Article: Trailer Wiring Diagrams
- Shop: Trailer Hitch
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Search Results: trailer hitch
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Shop: Trailer Wiring
- Search Results: trailer wiring
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Search Results: trailer tires and wheels
- Shop: Suspension Enhancement
- Video: Measuring To Choose The Right Trailer Axle
- Q&A: Does etrailer Carry Furrion Chill Cube w/ Heat Pump to Replace Dometic Duo-Therm
- Article: How to Measure for Trailer Hitch Drop
- Video: How to Choose a Trailer Brake Controller




