Side Marker and Clearance Lights

Side marker and clearance lights help make large trucks and trailers more visible on the road. LEDs require less power to operate, which increases their lifetime. With a large variety of in-stock DOT-compliant shapes and colors, we have the style and safety options you need. Choose the most suitable mounting option for your installation from a range of choices including surface mounts, grommet mounts, bracket mounts, and more! Our side marker and clearance lights are ideal for Signal Lighting on your vehicle.

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What Are Side Marker and Clearance Lights?

LED side marker and clearance lights are installed on semi-trucks and trailers to increase the vehicle’s visibility. Side marker and clearance lights differ in how and where they’re used. Side marker lights are installed on the front and rear side reflectors to make the commercial truck and trailer noticeable to other drivers. Clearance lights are installed along the upper edges of a truck or trailer to denote its width and height.

Can These Lights Be Used As Turn Signals?

Certain lights can be used as both a side marker light and a turn signal. These ‘Mid-Ship Turn Lights’ can function as mid-turn signal lights, side reflectors, and side marker lights. These lights feature an oval shape and emit an amber color.

Why Are Side Marker and Clearance Lights Required for My Commercial Truck and Trailer?

Side marker and clearance lights must be installed on commercial trucks and trailers for increased safety by ensuring the vehicles are visible to others. Most of our side marker and clearance lights are DOT-Compliant, indicating they meet the FMVSS 108 standards, are in compliance with the strict legal guidelines, and are street legal. Certain lights also feature a CE (Conformité Européenne / European Conformity)

Label meaning they’ve been proven to meet health, safety, and environmental standards.

What Colors Should My Side Marker and Clearance Lights Be?

The side marker and clearance lights come in amber, white, red, green, and more, as well as amber/red color combinations. However, red and amber lights are most commonly used for these applications, with amber lights required for front side marker and clearance lights, and red lights required for rear side marker and clearance lights to be in compliance with Department of Transportation (DOT) standards.

Are Side Marker and Clearance Lights Waterproof?

These LED lights feature a sonically sealed polycarbonate lens and weatherproof housing to ensure these lights have water protection. Our lights have an IP rating of at least IP65, and we also offer clearance or side marker lights with an IP67 submersible rating for rougher terrains.

What Should I Consider When Shopping for Side Marker and Clearance Lights?

Purchase the ideal side marker and clearance light for your application by considering important factors.

Our lights come in various shapes, including rectangular, round, oval, linear, triangular, beehive, and oblong.
Choose voltage options compatible with your vehicle; our products start at 9 VDC up to 28 VDC, with 12 VDC being the most common.
Lights may have a (Photometrically Certified) PC Rating, indicating they can be installed as both a side marker and a clearance light. If a light has a P2 Rating, it can only be installed as a side marker or clearance light, not both.

What Do I Need to Know About Installing Side Marker and Clearance Lights?

The installation process will depend on the mounting type used. Mounting choices include surface, recessed, bracket, stud, and flange. If mounting supplies don’t come with the product, easily shop compatible mounting supplies by looking at the product pages and the ‘Accessories & Power Supplies’ section. Different products will require different connection types, such as 2-pin, 3-pin, pigtail, and bullet connectors.

Our side marker and clearance lights are backed by lifetime warranties. If your lights experience any malfunction or failure not caused by wrongful operation or are not properly working after installation, they can be replaced under warranty.