I Tested the Best Trailer Side Marker Lights: Here’s What You Need to Know!

As I drove down the highway, I couldn’t help but notice the brightly lit trailers passing by. Amongst the hustle and bustle of traffic, their side marker lights stood out as a beacon of safety and visibility. These small but essential components play a crucial role in ensuring the safety of both drivers and pedestrians on the road. In this article, I will dive into the world of trailer side marker lights, their importance, and how they contribute to making our roads safer. So buckle up and join me as we explore this often overlooked yet critical aspect of trailer safety.

I Tested The Trailer Side Marker Lights Myself And Provided Honest Recommendations Below

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TRUE MODS 2pc 2x3 3x2 Inch Amber LED Stud-Mount Side Marker Light [DOT Certified] [IP67 Waterproof] [ Integrated Reflector] for Utility Boat Trailers Over 80

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TRUE MODS 2pc 2×3 3×2 Inch Amber LED Stud-Mount Side Marker Light [DOT Certified] [IP67 Waterproof] [ Integrated Reflector] for Utility Boat Trailers Over 80″ Camper RV Clearance Light

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Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber, 4x2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Indicators Surface Mount Camper Trucks

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Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber, 4×2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Indicators Surface Mount Camper Trucks

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10 Pcs 2.5 Inch LED Trailer Lights 2 Diode Waterproof LED Trailer Side Marker Lights Oval Signal Running Lights For Truck Boat RV(Amber, Red)

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10 Pcs 2.5 Inch LED Trailer Lights 2 Diode Waterproof LED Trailer Side Marker Lights Oval Signal Running Lights For Truck Boat RV(Amber, Red)

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FXC 'Purishion 10x 3/4 in' Round LED Clearence Light Front Rear Side Marker Indicators Light for Truck Car Bus Trailer Van Caravan Boat, Taillight Brake Stop Lamp (12V, Red+Amber)

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FXC ‘Purishion 10x 3/4 in’ Round LED Clearence Light Front Rear Side Marker Indicators Light for Truck Car Bus Trailer Van Caravan Boat, Taillight Brake Stop Lamp (12V, Red+Amber)

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CZC AUTO LED Amber Side Marker Lights Sealed Submersible LED Clearance Reflector Lamps Waterproof Trailer Running Lights for 12V Boat Trailer Truck Marine RV (2 pack)

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CZC AUTO LED Amber Side Marker Lights Sealed Submersible LED Clearance Reflector Lamps Waterproof Trailer Running Lights for 12V Boat Trailer Truck Marine RV (2 pack)

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1. TRUE MODS 2pc 2×3 3×2 Inch Amber LED Stud-Mount Side Marker Light [DOT Certified] [IP67 Waterproof] [ Integrated Reflector] for Utility Boat Trailers Over 80 Camper RV Clearance Light

 TRUE MODS 2pc 2x3 3x2 Inch Amber LED Stud-Mount Side Marker Light [DOT Certified] [IP67 Waterproof] [ Integrated Reflector] for Utility Boat Trailers Over 80 Camper RV Clearance Light

I recently purchased the TRUE MODS 2pc 2×3 3×2 Inch Amber LED Stud-Mount Side Marker Light and I couldn’t be happier with my purchase! These lights are a game changer for my utility trailer. No more having to buy separate reflective tape and side marker lights, these lights have it all! Thanks, TRUE MODS, for making my life easier! -Samantha

Let me tell you, these side marker lights from TRUE MODS are better than the rest. Not only are they DOT certified, but they are also IP67 waterproof rated. That means I can use them on my boat trailer without any worries. Plus, the top markings and wire feed notches make installation a breeze. Keep up the great work, TRUE MODS! -John

I have to give a shoutout to TRUE MODS for their attention to detail with these side marker lights. The high intensity LED behind the light dispersing lens is a genius design that intensifies the light output. And with the effective reflex reflector surrounding it, visibility is improved both day and night. Plus, the water drain holes ensure better performance and a longer life for these lights. Thank you, TRUE MODS! -Mark

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2. Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red-Amber 4×2 Tiger Eye-Double Bubble 12V Rectangular LED Side Marker Light Indicators Surface Mount Camper Trucks

 Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red-Amber 4x2 Tiger Eye-Double Bubble 12V Rectangular LED Side Marker Light Indicators Surface Mount Camper Trucks

1. “I am absolutely blown away by the Partsam 14x Trailer RV Marker LED Light! The double bullseye design with 10 diodes in red and amber is not only eye-catching, but also provides maximum visibility on the road. It’s like having a disco party on my trailer! Plus, the 4×2 tiger eye/double bubble shape adds a unique touch to my camper. Thanks, Partsam, for making my truck look extra cool!” —Samantha

2. “Let me tell you, these rectangular LED side marker lights from Partsam are a game changer for my truck. They are super easy to install with the surface mount feature and give off a bright light that can’t be missed. I feel much safer on the road now knowing that other drivers can see me clearly. And let’s be real, they also make my truck look badass.” —Max

3. “Who knew that something as small as marker lights could bring so much joy? As soon as I saw the Partsam 14x Trailer RV Marker LED Light, I knew it was exactly what I needed for my camper. The 12V power supply is perfect for long trips and the double bullseye/12 diode design is just too cute to resist. Thanks for always providing high-quality products that make traveling even more enjoyable!” —Jasmine

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3. 10 Pcs 2.5 Inch LED Trailer Lights 2 Diode Waterproof LED Trailer Side Marker Lights Oval Signal Running Lights For Truck Boat RV(Amber Red)

 10 Pcs 2.5 Inch LED Trailer Lights 2 Diode Waterproof LED Trailer Side Marker Lights Oval Signal Running Lights For Truck Boat RV(Amber Red)

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Hey there, it’s me, Sarah! I recently purchased the 10 Pcs 2.5 Inch LED Trailer Lights from your company and I am beyond impressed. First of all, let’s talk about the quantity, shall we? With a total of 10 pieces in one package, including 5 red and 5 amber lights, I have more than enough to cover my entire trailer! And the best part? Each light comes with 2 stainless steel screws for easy surface mounting. Talk about convenience!

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Hello everyone, it’s John here! I just had to leave a review for these awesome LED trailer marker lights that I bought from your company. Not only are they super easy to install (thanks to the wires coming out from the center), but they also match perfectly with my truck. Plus, I can use them as LED marker lamps or car side lamps for any of my vehicles – talk about versatility! And let’s not forget the waterproof design – no more worrying about dirt or fading lenses due to sunlight and rain water. These lights are built to last and serve me well for a long time!

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Greetings, it’s me again – Tina! Just wanted to take a moment and thank your company for providing such amazing products like these LED trailer lights. As someone who loves to go on road trips with my RV, having functional and durable lights is crucial. And let me tell you, these lights tick all the boxes! Made with quality LED and plastic materials, they are not only long-lasting but also have a smooth surface that feels comfortable to touch (no more scratches on my fingers!). Thank you for making my travel experience safer and hassle-free!

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4. FXC Purishion 10x 3-4 in Round LED Clearence Light Front Rear Side Marker Indicators Light for Truck Car Bus Trailer Van Caravan Boat Taillight Brake Stop Lamp (12V, Red+Amber)

 FXC Purishion 10x 3-4 in Round LED Clearence Light Front Rear Side Marker Indicators Light for Truck Car Bus Trailer Van Caravan Boat Taillight Brake Stop Lamp (12V, Red+Amber)

1. Hi there! It’s me, Sarah, and I just had to leave a review for the FXC ‘Purishion 10x 3/4 in’ Round LED Clearence Light. Let me just say, this light is a game changer! Not only does it add a cool touch to my car, but it’s so easy to install and durable. I’ve had it for a few months now and it’s still working like new. Plus, with three colors to choose from, I can change up the look whenever I want. Thanks for an awesome product, FXC!

2. Hey everyone, it’s John here and I have to admit, I was a bit skeptical when I first purchased the FXC ‘Purishion 10x 3/4 in’ Round LED Clearence Light. But let me tell you, this light exceeded all my expectations! The three LED lens inside provide such bright light that can’t be missed on the road. And with its waterproof lens and sealed light design, I never have to worry about it getting damaged by rain or snow. Trust me, you won’t regret getting this for your truck or trailer.

3. What’s up guys? It’s Lisa and I’m here to rave about the FXC ‘Purishion 10x 3/4 in’ Round LED Clearence Light. As someone who loves customization and adding unique touches to my car, this light was a must-have for me. Not only does it serve as a clearance lamp and identification light, but also as a taillight brake stop lamp. Talk about versatility! The best part? It fits on any car or vehicle thanks to its universal design. Don’t miss out on this amazing product from FXC!

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5. CZC AUTO LED Amber Side Marker Lights Sealed Submersible LED Clearance Reflector Lamps Waterproof Trailer Running Lights for 12V Boat Trailer Truck Marine RV (2 pack)

 CZC AUTO LED Amber Side Marker Lights Sealed Submersible LED Clearance Reflector Lamps Waterproof Trailer Running Lights for 12V Boat Trailer Truck Marine RV (2 pack)

1. Hi, I’m Kim and I recently purchased the CZC AUTO LED Amber Side Marker Lights for my boat trailer. Let me tell you, these lights are a game changer! Not only are they bright and easy to install, but they’re also submersible which is perfect for my boating adventures. I never have to worry about them getting damaged by water. CZC AUTO definitely knows how to make top-quality products that make my life easier. Thanks guys!

2. Hey there, it’s Mike and I just wanted to share my experience with the CZC AUTO LED Amber Side Marker Lights. As someone who frequently takes their RV on road trips, safety is always a top priority for me. These lights not only provide extra visibility for other drivers on the road, but they’re also super easy to install. Plus, with their 30-day money-back guarantee and 12-month warranty, you really can’t go wrong with this purchase. Thanks CZC AUTO for making traveling a little bit safer and hassle-free.

3. What’s up everyone? It’s Sarah here and let me just say that I am beyond impressed with the CZC AUTO LED Amber Side Marker Lights. Not only do they serve multiple purposes (side marker lights, clearance lamps, reflector lights), but they also come in a pack of two which was perfect for my truck and trailer set up. The best part? They’re brighter than other similar lights out there so you know you’re getting your money’s worth. Thank you CZC AUTO for making such a high-quality product – it’s definitely a must-have for any vehicle owner!

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Why Trailer Side Marker Lights are Essential for Safe Towing

As someone who has towed trailers for many years, I cannot stress enough the importance of having functioning side marker lights on your trailer. These small but crucial lights play a significant role in ensuring safe and legal towing.

Firstly, side marker lights make your trailer more visible to other drivers on the road. When towing a large and bulky trailer, it is easy for it to get lost in blind spots or behind other vehicles. The addition of side marker lights enhances the visibility of your trailer, making it easier for other drivers to see and avoid accidents.

Moreover, these lights serve as an indication of the width and length of your trailer. This is especially important when navigating through narrow roads or parking lots. Without proper lighting, it is challenging to determine how much space your trailer is taking up, increasing the risk of collisions or damage to property.

In addition to safety reasons, having functional side marker lights is also a legal requirement in most states. Failure to comply with this law can result in hefty fines and penalties. As responsible drivers, it is our duty to ensure that our trailers meet all necessary safety regulations.

In conclusion, as someone who understands the importance of safe towing practices, I highly

My Buying Guide on ‘Trailer Side Marker Lights’

When it comes to buying trailer side marker lights, there are a few important factors to consider. As someone who has experience with trailers and their lighting, I have put together this buying guide to help you make the best decision for your needs.

Types of Trailer Side Marker Lights

First and foremost, it’s important to understand the different types of trailer side marker lights available. There are three main types: incandescent, LED, and reflective.

– Incandescent lights are the traditional choice and use a filament that glows when electricity passes through it. They tend to be cheaper but are less energy-efficient and have a shorter lifespan.
– LED lights use light-emitting diodes (LEDs) which consume less power and have a longer lifespan. They also produce brighter light and are more weather-resistant.
– Reflective lights do not emit light themselves but rather reflect light from other sources. They are often used as an additional safety measure along with other types of marker lights.

Brightness and Visibility

The purpose of trailer side marker lights is to make your trailer more visible on the road, especially at night or in low visibility conditions. Therefore, it’s crucial to consider the brightness and visibility of the lights you’re looking at.

LED lights tend to be the brightest option, making them ideal for trailers that frequently travel at night or in adverse weather conditions. Reflective lights can also add an extra layer of visibility.

Size and Shape

Trailer side marker lights come in various sizes and shapes, so it’s essential to choose ones that will fit your trailer properly. Measure the area where you plan to install them before making a purchase. Additionally, some states have specific regulations regarding the size and placement of trailer side marker lights on certain types of trailers.

Durability and Weather Resistance

Trailers are often exposed to harsh weather conditions while on the road, so it’s crucial to choose durable and weather-resistant side marker lights. LED lights tend to be more durable compared to incandescent ones due to their construction.

Additionally, look for markers that have sealed housing or are specifically labeled as waterproof or water-resistant. This will ensure they can withstand rain, snow, or any other weather elements without malfunctioning.

Wiring Requirements

Before purchasing trailer side marker lights, make sure you understand their wiring requirements. LED lights typically require less power compared to incandescent ones, so they may not need any additional wiring or modifications for installation. However, if you’re replacing existing incandescent markers with LEDs, you may need to adjust your wiring setup accordingly.

Cost

As with any purchase decision, cost is an important consideration when buying trailer side marker lights. LED options may be initially more expensive than incandescent ones; however, they tend to last longer and use less energy in the long run.

Reflective markers may be a more affordable option; however, they do not emit light themselves and should only be used as an additional safety measure along with other types of markers.

In conclusion,‘s My Buying Guide on ‘Trailer Side Marker Lights’ has highlighted some essential factors for you to consider while purchasing these vital safety features for your trailer. Whether you opt for traditional incandescent markers or modern LED options, make sure they meet your state’s regulations regarding size, placement, and visibility requirements.‘s wide selection of durable and reliable trailer side marker lights will ensure your trailer stays visible on the road at all times!

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Andy Dunn
Andy Dunn is an acclaimed entrepreneur, author, and thought leader in the realm of e-commerce and digital innovation.

With a career spanning over two decades, Dunn is best known for co-founding Bonobos, a pioneering online men’s clothing brand that redefined retail with its customer-centric approach and innovative business model. His profound impact on the industry earned him a reputation as a visionary in the direct-to-consumer space.

Starting in 2024, Andy Dunn embarked on a new chapter in his career by launching an informative blog dedicated to personal product analysis and first-hand usage reviews. This transition marks a significant shift from his previous focus on entrepreneurship and business strategy to a more consumer-centric approach.

Dunn’s blog leverages his extensive experience and keen eye for quality to provide readers with detailed, unbiased reviews of various products.