Trailer Clearance & Marker Lights

Trailer Clearance & Marker Lights

28 products

Trailer Clearance & Marker Lights

Trailer Clearance & Marker Lights — Amber & Red LED, DOT-Compliant

Federal law requires clearance and side marker lights on any trailer over 80 inches wide or longer than 6 feet. AAA Trailer stocks a full range of amber and red LED trailer clearance lights, side marker lights, and identification light bars — including popular brands like TECNIQ, Optronics, and Bargman — to keep your trailer street-legal and road-safe.

What's the Difference? Clearance vs. Marker Lights

  • Clearance Lights — Mounted at the widest points of the trailer (front amber, rear red) to indicate overall width to approaching drivers.
  • Side Marker Lights — Mounted along the sides (amber front, red rear) to make your trailer visible from the side at night.
  • Identification Light Bar — Required on trailers over 80" wide; a cluster of 3 red lamps centered on the rear.

Common Replacement Applications

Our marker lights are frequently used as direct replacements for Bargman 38, Peterson 426, and Optronics AL91 series lights, making the swap to LED simple. Most use standard 3-inch mounting centers with 2-pin connectors.

Built for Tough Conditions

Our LED marker lights feature IP67/IP68 waterproof ratings, UV-resistant polycarbonate lenses, and potted electronics — engineered for utility trailers, flatbeds, dump trailers, enclosed cargo trailers, and horse trailers that take a beating on the road and job site.

Not sure which light fits your trailer? Call or text 517-225-1991 — we'll find the right match.