Are you looking for the best trailer side lights to keep your trailer safe and visible on the road? We offer a carefully tested list of top-quality, durable, and easy-to-install trailer side lights to help you find the perfect fit for all your hauling needs.
Trailer side lights are essential for safety and visibility on the road. Whether you’re hauling a boat, RV, or cargo, the right lights can make all the difference. We’ve tested and reviewed the best trailer side lights to help you choose the perfect fit.
These lights are built tough to handle all weather conditions. They’re easy to install and last a long time. You’ll find options that are waterproof, bright, and energy-efficient.
From amber markers to red signals, we’ve got you covered. Each product is DOT-approved and designed for safety. Let’s light up your trailer the right way!
List of Top 10 Trailer Side Lights
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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 |
TRUE MODS 2pc Amber LED Side Marker Lights are perfect for anyone with a utility boat trailer, camper, or RV over 80 inches. They’re also great for work trailers needing DOT-certified, waterproof, and long-lasting clearance lights. |
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Tallew 10 Pcs 2.5 Inch LED Trailer Lights 2 Diode Waterproof LED Trailer Side Marker Oval Signal Running Lights for Truck Boat Rv(Amber, Red) |
Perfect for truck, boat, and RV owners, these waterproof LED trailer lights are easy to install and built to last. They’re great for anyone needing reliable, durable lighting for their vehicles. |
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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) |
These LED amber side marker lights are perfect for anyone who owns a boat trailer, truck, RV, or 12V vehicle. They’re easy to install and waterproof, making them ideal for outdoor use. |
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Nilight TL-14 10PCS 3.8” 6 Amber Indicator Rear Side Truck Trailer RV Cab Boat Bus Lorry LED Marker Clearance Light |
This Nilight TL-14 LED Marker Clearance Light is perfect for anyone who needs bright, reliable lighting for their truck, trailer, RV, boat, or bus. It’s easy to install and works great for 12V vehicles. |
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Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber,[DOT Approved] 4×2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Surface Mount Camper Truck |
This Partsam 14x Trailer RV Marker LED Light is perfect for anyone who owns an RV, trailer, camper, or boat. It works great for those who need bright, reliable side marker and clearance lights that are easy to install. If you want a strong, clear light that fits many vehicles, this is the right choice. |
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Nilight 2PCS 3.9 Inch Front Rear Side Marker Lights 3 LED Amber Clearance Indicator Lamp Waterproof Sealed Surface Mounted for 12V Truck Trailer Camper RV |
This product is perfect for anyone who needs bright, reliable marker lights on their 12V trucks, trailers, campers, or RVs. It’s great for those who want easy installation and durable, waterproof lights that shine strong in any weather. Whether you drive a pickup, van, or boat, these amber LED lights will keep you safe and visible on the road. |
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Nilight 4PCS 3.9 Inch 3 Led Truck Trailer Light Front Rear LED Side Marker Lights Clearance Indicator Lamp Waterproof Sealed Surface Mounted LED Marker Light |
This product is perfect for anyone who drives or owns a truck, trailer, SUV, van, or boat. It is great for people who want bright, durable, and easy-to-install lights to keep their vehicle safe and visible. Whether you need lights for the front, rear, or sides, this set works well in all weather conditions. |
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Nilight 10 PCS Amber Red 3.8 Inch 6 LED Side Marker Front Rear Indicator Clearance Lamp for 12V Truck Trailer RV Cab Boat Bus Lorry |
Perfect for truck, trailer, RV, boat, and bus owners, these bright and durable LED marker lights are easy to install and widely compatible with 12V vehicles. |
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2Pcs 6.5 Inch Oval LED Side Marker Lights and Mid Ship Turn Signal Amber w/Reflex Lens Rubber Grommet Sealed w/3 Prong Wire Pigtail for 6 Inch Oval Led Trailer Mid Turn Marker Lights Reflectorized |
This product is perfect for truck and trailer owners who need reliable, bright, and durable lights. It’s ideal for anyone looking to upgrade or replace side marker and turn signal lights on their vehicles. |
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Tnisesm 6Pcs Amber+Red 2.5 Inch Waterproof Trailer Marker Lights, 2 Diode LED Trailer Side Marker Light, Oval Running Lights For RV Camper Accessories |
These trailer marker lights are perfect for anyone who owns a truck, trailer, RV, or camper. They’re easy to install and built to last, making them ideal for daily use and long trips. |
Detailed Reviews
Discover the best trailer side lights chosen for their top performance and value. This guide makes it easy to find the perfect fit for your needs. Trust our expert picks to keep your trailer safe and visible on the road.
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](https://m.media-amazon.com/images/I/61E9N1dJHIL._SL500_.jpg)
TRUE MODS 2pc Amber LED Side Marker Lights are a 2-in-1 solution for your vehicle. They combine side marker lights and reflectors, meeting DOT FMVSS-108 standards. Perfect for trucks, trailers, and boats over 80 inches.
These lights are IP67 waterproof, making them ideal for boat and work trailers. They feature a high-intensity LED with a light-dispersing lens for maximum visibility. The integrated reflector ensures day and night safety.
With convenient wire feed notches and a single stud mount, installation is quick and easy. Water drain holes prevent moisture buildup, ensuring long-lasting performance and clear light output.
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Perfect For:
TRUE MODS 2pc Amber LED Side Marker Lights are perfect for anyone with a utility boat trailer, camper, or RV over 80 inches. They’re also great for work trailers needing DOT-certified, waterproof, and long-lasting clearance lights.
Ready to Purchase?
2. Tallew 10 Pcs 2.5 Inch LED Trailer Lights 2 Diode Waterproof LED Trailer Side Marker Oval Signal Running Lights for Truck Boat Rv(Amber, Red)

The Tallew 10 Pcs LED Trailer Lights are perfect for trucks, boats, and RVs. Each pack includes 5 red and 5 amber lights, plus stainless steel screws for easy mounting. These waterproof lights are built to last and handle tough weather.
Simple to install, with wires coming from the center. Red is positive, black is negative. Just tighten the screws, and you’re done.
Made with quality LED and plastic, these lights are durable and long-lasting. The smooth surface feels great and won’t scratch your fingers. Ideal for all your trailer lighting needs.
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Perfect For:
Perfect for truck, boat, and RV owners, these waterproof LED trailer lights are easy to install and built to last. They’re great for anyone needing reliable, durable lighting for their vehicles.
Ready to Purchase?
3. 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)

Brighten your ride with CZC AUTO LED Amber Side Marker Lights. This 2-pack includes 4 mounting screws for easy setup. Use them as side markers, clearance lamps, or trailer running lights.
Each light has 4 LEDs, making them brighter and safer than others. They’re submersible with an IP68 waterproof rating. Perfect for boats, trucks, RVs, and all 12V vehicles.
Installation is simple with 2 copper wires and mounting screws. Enjoy a 30-day money-back guarantee and 12-month warranty. CZC AUTO is here to support you anytime.
| Pros | Cons |
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Perfect For:
These LED amber side marker lights are perfect for anyone who owns a boat trailer, truck, RV, or 12V vehicle. They’re easy to install and waterproof, making them ideal for outdoor use.
Ready to Purchase?
4. Nilight TL-14 10PCS 3.8” 6 Amber Indicator Rear Side Truck Trailer RV Cab Boat Bus Lorry LED Marker Clearance Light

The Nilight TL-14 is a 10-piece set of 3.8-inch amber LED lights. Each light has 6 high-intensity LEDs for bright, clear visibility. They are perfect for trucks, trailers, and boats.
These lights are well-sealed to keep out water and dust. The installation is simple with just two wires to connect. They come with hardware and foam tape for easy mounting.
The package includes everything you need to get started. These lights are ideal for 12V vehicles and work as marker or clearance lights. They are durable and reliable for long-term use.
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Perfect For:
This Nilight TL-14 LED Marker Clearance Light is perfect for anyone who needs bright, reliable lighting for their truck, trailer, RV, boat, or bus. It’s easy to install and works great for 12V vehicles.
Ready to Purchase?
5. Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber,[DOT Approved] 4×2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Surface Mount Camper Truck
![Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber,[DOT Approved] 4x2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Surface Mount Camper Truck](https://m.media-amazon.com/images/I/51Le6zUxydL._SL500_.jpg)
Brighten your trailer or RV with Partsam’s 14x LED marker lights. These DOT-approved lights work as side markers, clearance lamps, or identification lights. They’re universal and fit RVs, campers, boats, and trucks.
The lights are 4″ x 2″ x 1″ and come in red and amber. Wires exit from the corner, not the center, so check the image before installing.
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Perfect For:
This Partsam 14x Trailer RV Marker LED Light is perfect for anyone who owns an RV, trailer, camper, or boat. It works great for those who need bright, reliable side marker and clearance lights that are easy to install. If you want a strong, clear light that fits many vehicles, this is the right choice.
Ready to Purchase?
6. Nilight 2PCS 3.9 Inch Front Rear Side Marker Lights 3 LED Amber Clearance Indicator Lamp Waterproof Sealed Surface Mounted for 12V Truck Trailer Camper RV

Get the Nilight 2PCS 3.9 Inch Front Rear Side Marker Lights for your 12V vehicles. These lights are perfect for trucks, trailers, campers, and more.
They use 3 bright Piranha LEDs for strong amber light. The lights have a smart reflector design that boosts brightness. They are fully sealed to keep out water and dirt.
Installation is easy with a simple hardwire setup. Just screw the base on and snap the light in place. These lights are built tough to last through all weather.
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Perfect For:
This product is perfect for anyone who needs bright, reliable marker lights on their 12V trucks, trailers, campers, or RVs. It’s great for those who want easy installation and durable, waterproof lights that shine strong in any weather. Whether you drive a pickup, van, or boat, these amber LED lights will keep you safe and visible on the road.
Ready to Purchase?
7. Nilight 4PCS 3.9 Inch 3 Led Truck Trailer Light Front Rear LED Side Marker Lights Clearance Indicator Lamp Waterproof Sealed Surface Mounted LED Marker Light

The Nilight 4PCS 3.9 Inch LED Truck Trailer Lights are versatile and durable. Use them as marker lights or clearance indicators on any 12V vehicle. They work great on trucks, trailers, SUVs, and more.
These lights feature upgraded LEDs for better brightness and longer life. The reflector design boosts light output and looks sleek. They’re weatherproof and highly sealed to handle any conditions.
Easy to install with simple wiring. Snap-on design saves time. No drilling needed for most setups.
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Perfect For:
This product is perfect for anyone who drives or owns a truck, trailer, SUV, van, or boat. It is great for people who want bright, durable, and easy-to-install lights to keep their vehicle safe and visible. Whether you need lights for the front, rear, or sides, this set works well in all weather conditions.
Ready to Purchase?
8. Nilight 10 PCS Amber Red 3.8 Inch 6 LED Side Marker Front Rear Indicator Clearance Lamp for 12V Truck Trailer RV Cab Boat Bus Lorry

The Nilight 10 PCS Amber Red 3.8 Inch 6 LED Side Marker Lights are perfect for 12V vehicles. They work great on trucks, trailers, RVs, boats, and buses.
Each light has 6 high-intensity LEDs for super bright 120LM output. The sealed design keeps water out, making them durable and reliable.
Easy to install with simple wiring. Includes amber and red lights, hardware, and 2-year warranty.
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Perfect For:
Perfect for truck, trailer, RV, boat, and bus owners, these bright and durable LED marker lights are easy to install and widely compatible with 12V vehicles.
Ready to Purchase?
9. 2Pcs 6.5 Inch Oval LED Side Marker Lights and Mid Ship Turn Signal Amber w/Reflex Lens Rubber Grommet Sealed w/3 Prong Wire Pigtail for 6 Inch Oval Led Trailer Mid Turn Marker Lights Reflectorized

Brighten your ride with these 2-piece oval LED marker lights. They double as turn signals and fit most trailers and trucks. The amber lens and reflector boost safety with high visibility.
Waterproof and durable, these lights use less power and last longer. Easy to install with 3-prong wires for quick setup.
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Perfect For:
This product is perfect for truck and trailer owners who need reliable, bright, and durable lights. It’s ideal for anyone looking to upgrade or replace side marker and turn signal lights on their vehicles.
Ready to Purchase?
10. Tnisesm 6Pcs Amber+Red 2.5 Inch Waterproof Trailer Marker Lights, 2 Diode LED Trailer Side Marker Light, Oval Running Lights For RV Camper Accessories

Keep your trailer safe and visible with the Tnisesm 6Pcs Amber+Red Trailer Marker Lights. These lights are waterproof and dustproof, built to last. Easy to install with screws included.
They fit many vehicles like trucks, trailers, and RVs. Each light has 2 bright LEDs for clear running signals. The red and amber colors help other drivers see you better.
Made from strong plastic and quality LEDs, these lights won’t break or bend easily. The smooth design looks good and feels nice to touch. You get 6 lights plus 12 screws to replace or upgrade your trailer lights.
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Perfect For:
These trailer marker lights are perfect for anyone who owns a truck, trailer, RV, or camper. They’re easy to install and built to last, making them ideal for daily use and long trips.
Ready to Purchase?
Buying Guide
Trailer side lights are key for safety and visibility on the road. Picking the right ones can make a big difference.
Choosing the best trailer side lights is easy when you know what to look for. We’ve tested and reviewed top options to help you decide. Here’s what to consider:
- Brightness: Bright lights help you stand out at night or in bad weather. Look for high-intensity LEDs for clear visibility.
- Waterproof Rating: Waterproof lights handle rain, snow, and mud. Check for IP67 or IP68 ratings for full protection.
- Durability: Tough lights last longer. Choose weatherproof and shock-resistant options for rough use.
- Ease of Installation: Simple setups save time. Look for snap-on designs or screw mounts for quick installs.
- Energy Efficiency: LED lights use less power and last longer. They’re cost-effective and eco-friendly.
- DOT Approval: DOT-approved lights meet safety standards. Ensure they’re legal for your vehicle.
- Reflector Design: Integrated reflectors boost visibility. They work day and night for extra safety.
- Size and Fit: Check dimensions to match your trailer. Universal options fit most vehicles.
- Color Options: Amber and red lights are common. Pick colors that match your needs and local laws.
With these tips, you’ll find the perfect trailer side lights for your ride. Stay safe and visible on the road!