Best Trailer Marker Lights

Looking for the best trailer marker lights to enhance your vehicle’s visibility and safety on the road?
We’ve researched and tested top options to help you choose the perfect lights for your truck, boat, or RV—ensuring durability, brightness, and easy installation!

Trailer marker lights are essential for safety and visibility on the road. They help others see your vehicle, especially at night or in bad weather. Choosing the right lights can make a big difference.

These lights come in various styles and colors, like amber, red, and blue. They are easy to install and work for trucks, boats, and RVs. Many are waterproof and durable, so they last a long time.

We’ve tested and reviewed the best trailer marker lights to help you decide. Whether you need bright LEDs or DOT-approved options, we’ve got you covered. Let’s find the perfect lights for your vehicle!

List of Top 10 Trailer Marker Lights

Image Title Best For Price
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) 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)

These 10 LED trailer lights are perfect for truck, boat, and RV owners who need reliable and easy-to-install marker and signal lights. They’re waterproof, durable, and come in both amber and red to meet all your lighting needs.

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Nilight TL-11 1PC Red 9 LED ID Bar Marker Tail Black Stainless Steel Bracket for Truck Trailer Boat Identification Light Nilight TL-11 1PC Red 9 LED ID Bar Marker Tail Black Stainless Steel Bracket for Truck Trailer Boat Identification Light

This trailer identification light is perfect for truck, trailer, or boat owners needing enhanced visibility. Its 9 LED brightness, IP67 waterproof build, and universal fit for 12V vehicles over 80” wide make it ideal for safety in all weather.

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Nilight 10PCS Blue Oval Side Marker Lights 4 LED 3.7 Inch Clearance Lamp IP68 Waterproof DC 12-24V with Chrome Bezel Universal for Car Auto Truck Bus Trailer Boat Deck Nilight 10PCS Blue Oval Side Marker Lights 4 LED 3.7 Inch Clearance Lamp IP68 Waterproof DC 12-24V with Chrome Bezel Universal for Car Auto Truck Bus Trailer Boat Deck

This product is perfect for vehicle owners needing bright, durable side marker lights. It suits cars, trucks, trailers, boats, or buses where easy installation and IP68 waterproof protection are key.

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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 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 Nilight marker light is perfect for anyone who owns a 12V vehicle like a truck, trailer, RV, or boat. It’s easy to install and works great in all weather.

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Nilight 2PCS Square LED Trailer Light Kit Low Profile Submersible IP68 Stop Turn Tail Side Marker License Lamps for 12V Utility Boat Camper RV Trucks Marine Snowmobile Nilight 2PCS Square LED Trailer Light Kit Low Profile Submersible IP68 Stop Turn Tail Side Marker License Lamps for 12V Utility Boat Camper RV Trucks Marine Snowmobile

This product is perfect for anyone who owns a 12V vehicle like trailers, boats, RVs, trucks, or campers. It is great for those who want bright, safe, and easy-to-install lights that work even underwater.

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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 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 LED marker light set is perfect for RV, trailer, camper, and boat owners who need reliable, DOT-approved lighting. It’s easy to install and works as side markers, clearance lamps, or identification lights.

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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 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

This product is perfect for drivers of trucks, trailers, RVs, buses, and boats who need bright and reliable marker lights. It is easy to install and works well for anyone who wants clear, strong lighting for safety and style.

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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 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

Boat trailer owners and RV users needing durable, legal lighting will love these LED marker lights. IP67 waterproof, bright LEDs, and built-in reflectors ensure visibility and long life in tough conditions.

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TMH 3/4 Inch Mount 10 pcs Amber + 10 pcs Red LED Clearance Bullet Side LED Marker Lights for Trailer Truck RV Car Bus Van (Pack of 20) TMH 3/4 Inch Mount 10 pcs Amber + 10 pcs Red LED Clearance Bullet Side LED Marker Lights for Trailer Truck RV Car Bus Van (Pack of 20)

This product is perfect for anyone who needs reliable, bright LED marker lights for their trailer, truck, RV, car, bus, or van. It’s easy to install and built to last, making it ideal for safety and visibility on the road.

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Nilight 2.5 Inch Oval Side Marker Light 10PCS 2 Diode LED Trailer Fender Clearance Lights Waterproof Surface Mounted for 10-30V Truck Camper Boat Lorry Nilight 2.5 Inch Oval Side Marker Light 10PCS 2 Diode LED Trailer Fender Clearance Lights Waterproof Surface Mounted for 10-30V Truck Camper Boat Lorry

Truck, trailer, and boat owners love these lights. Super bright LEDs and easy install make them perfect for clearance and safety. Waterproof design works in rain or snow. Great for DIYers needing reliable lights.

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Detailed Reviews

Finding the perfect trailer marker lights doesn’t have to be hard. Our top picks blend expert analysis and real-world testing to highlight lights that shine bright, last long, and install easily. From waterproof designs to DOT-approved options, these picks tackle mud, rain, and heavy use without flickering. Whether you’re upgrading a boat, RV, or truck, this guide cuts the guesswork—discover your ideal match in seconds.

1. 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)

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 come in amber and red. Each pack includes 10 lights with 5 of each color. They are easy to install with included screws.

These lights work for trucks, boats, and RVs. They are waterproof and durable. The lenses resist fading from sun or rain.

The LEDs last long and are reliable. The smooth surface feels comfortable to touch. These lights are practical and high-quality.

Pros Cons
  • 10-piece set includes 5 red and 5 amber lights for versatile use.
  • Waterproof design ensures durability in all weather conditions.
  • Easy installation with center wires and clear polarity markings.
  • Fits multiple vehicles, ideal for trucks, trailers, and RVs.
  • No wiring harness included, so you’ll need to buy one separately.
  • Limited color options, only available in amber and red.
  • No instructions provided, might be tricky for beginners to install.

Perfect For:

These 10 LED trailer lights are perfect for truck, boat, and RV owners who need reliable and easy-to-install marker and signal lights. They’re waterproof, durable, and come in both amber and red to meet all your lighting needs.

Ready to Purchase?

2. Nilight TL-11 1PC Red 9 LED ID Bar Marker Tail Black Stainless Steel Bracket for Truck Trailer Boat Identification Light

Nilight TL-11 1PC Red 9 LED ID Bar Marker Tail Black Stainless Steel Bracket for Truck Trailer Boat Identification Light

The Nilight TL-11 is a bright 9 LED ID bar marker light for trailers over 80 inches wide. It fits well on trucks, boats, and trailers. This light adds extra visibility to keep you safe on the road.

It uses high-quality Piranha LEDs that shine bright without glare. The light spreads wide and stays cool. The strong stainless steel bracket holds it steady in all conditions.

This light is waterproof and tough with an ABS cover. It works on many 12V vehicles like trucks and RVs. You get the light bar and all hardware you need to install.

Pros Cons
  • Boosts visibility for trailers 80” or wider on the road
  • Uses bright, long-lasting 9 LED lights with wide angle
  • Waterproof and tough for all weather conditions
  • Fits any 12V vehicle like trucks, trailers, and RVs
  • Includes easy-to-install hardware for quick setup
  • No wiring included, requires extra purchase for installation.
  • Single light only, may need multiple units for full setup.
  • Bracket might need adjustment for certain vehicle fits.

Perfect For:

This trailer identification light is perfect for truck, trailer, or boat owners needing enhanced visibility. Its 9 LED brightness, IP67 waterproof build, and universal fit for 12V vehicles over 80” wide make it ideal for safety in all weather.

Ready to Purchase?

3. Nilight 10PCS Blue Oval Side Marker Lights 4 LED 3.7 Inch Clearance Lamp IP68 Waterproof DC 12-24V with Chrome Bezel Universal for Car Auto Truck Bus Trailer Boat Deck

Nilight 10PCS Blue Oval Side Marker Lights 4 LED 3.7 Inch Clearance Lamp IP68 Waterproof DC 12-24V with Chrome Bezel Universal for Car Auto Truck Bus Trailer Boat Deck

Nilight 10PCS Blue Oval Side Marker Lights feature 4 bright LEDs per unit for even, glare-free lighting. Their IP68 waterproof rating ensures they survive heavy rain, dust, and full submersion.

Installation is simple: drill 3 holes, thread wires, and secure with screws. They work on 12-24V vehicles, fitting cars, trucks, boats, or trailers. Each pack includes 10 lights and mounting hardware.

Pros Cons
  • Bright, uniform glow with 4 high-intensity LEDs for superior visibility.
  • IP68 waterproof and dust-tight, works in any weather.
  • Easy installation, just drill, thread, and connect.
  • Universal fit for 12-24V vehicles, boats, trucks, and more.
  • 10-piece pack with screws included for convenient setup.
  • No mounting hardware included, screws only.
  • Wiring can be tricky for beginners.
  • Blue light may not suit all vehicle styles.

Perfect For:

This product is perfect for vehicle owners needing bright, durable side marker lights. It suits cars, trucks, trailers, boats, or buses where easy installation and IP68 waterproof protection are key.

Ready to Purchase?

4. 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

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

These Nilight marker lights use 3 strong Piranha LEDs. They fit trucks, trailers, RVs, and more for front, rear, or side signals.
Their smart reflector design boosts light output. Sealed housing blocks rain and dust for long life.

Install is easy. Snap into base with screws. Lights are 3.9 inches wide. Red and black wires link to 12V power.

Pros Cons
  • Durable 3-LED design with bright amber light for long-lasting use.
  • Enhanced reflector boosts visibility and adds a sleek look.
  • Fully sealed build resists rain, snow, and harsh weather.
  • Easy hardwired setup with included screws and clear wiring guide.
  • Universal fit for trucks, trailers, RVs, boats, and more.
  • Wiring needs careful handling for proper installation.
  • Size may not fit all vehicle models perfectly.
  • Only for 12V systems, not compatible with others.

Perfect For:

This Nilight marker light is perfect for anyone who owns a 12V vehicle like a truck, trailer, RV, or boat. It’s easy to install and works great in all weather.

Ready to Purchase?

5. Nilight 2PCS Square LED Trailer Light Kit Low Profile Submersible IP68 Stop Turn Tail Side Marker License Lamps for 12V Utility Boat Camper RV Trucks Marine Snowmobile

Nilight 2PCS Square LED Trailer Light Kit Low Profile Submersible IP68 Stop Turn Tail Side Marker License Lamps for 12V Utility Boat Camper RV Trucks Marine Snowmobile

The Nilight 2PCS Square LED Trailer Light Kit is a complete solution for your vehicle lighting needs. It includes 7 full functions like stop, turn, and tail lights, making it perfect for 12V vehicles up to 80 inches wide. Works great for trailers, boats, trucks, and more.

Bright and safe, these lights use quality LEDs for optimal visibility. They are 100% DOT compliant and IP68 waterproof, so they work underwater without risk.

The all-in-one kit comes with everything you need for easy installation. Includes lights, wiring, and hardware, with clear instructions for setup. Perfect for quick upgrades to your vehicle.

Pros Cons
  • Combines 7 essential lighting functions in one kit
  • Brighter LEDs ensure high visibility and longer lifespan
  • IP68 waterproof rating allows full submersion without damage
  • Includes complete wiring harness and mounting hardware
  • Color-coded wires and simple stud mounting for quick setup
  • May be complex for first-time trailer light installers.
  • Wiring instructions might need careful attention.
  • Only fits trailers up to 80 inches wide.

Perfect For:

This product is perfect for anyone who owns a 12V vehicle like trailers, boats, RVs, trucks, or campers. It is great for those who want bright, safe, and easy-to-install lights that work even underwater.

Ready to Purchase?

6. 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

The Partsam 14x Trailer RV Marker LED Light and 4×2 Tiger Eye/Double Bubble are DOT Approved for safety. They work as side marker lights, clearance lamps, or identification lamps for RVs, trailers, or trucks.

Wires exit from the corner, not the center. The lights measure 4″ x 2″ with a sealed, rectangular design. They fit many vehicles, including campers, boats, and trucks.

The Tiger Eye/Double Bubble style adds a bold look. These 12V LED lights mount on surfaces easily. They offer bright visibility and long-lasting use.

Pros Cons
  • DOT Approved for safety and reliability on the road.
  • Versatile Use as marker, clearance, or identification lights.
  • Durable Design with sealed, rectangular LED construction.
  • Easy Installation with wires at the lower corner for convenience.
  • Wires exit from corner, not center – check before installing.
  • No mounting hardware included – you’ll need to buy separately.
  • Limited color options – only red and amber available.

Perfect For:

This Partsam LED marker light set is perfect for RV, trailer, camper, and boat owners who need reliable, DOT-approved lighting. It’s easy to install and works as side markers, clearance lamps, or identification lights.

Ready to Purchase?

7. 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

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

Bright and reliable, the Nilight 10 PCS Amber Red Side Marker Lights are perfect for 12V vehicles. Each light has 6 high-intensity LEDs, giving off 120LM of brightness for clear visibility.

Sealed tightly, these lights keep water and dust out. The back wire lead has extra glue for a complete seal, ensuring long-lasting use.

Easy to install, these lights come with simple wiring and foam tape for quick mounting. Widely used on trucks, trailers, RVs, and boats, they include amber and red lights with a 2-year warranty.

Pros Cons
  • Bright LEDs ensure clear visibility for safety on the road.
  • Waterproof seal protects against rain, dust, and harsh weather.
  • Easy install with simple wiring and foam tape base.
  • Versatile use for trucks, trailers, boats, and more.
  • 2-year warranty guarantees long-lasting reliability.
  • No waterproof rating specified, potential moisture issues.
  • Center hole might be unnecessary, confusing installation.
  • Glue sealing method may not last long-term.

Perfect For:

This product is perfect for drivers of trucks, trailers, RVs, buses, and boats who need bright and reliable marker lights. It is easy to install and works well for anyone who wants clear, strong lighting for safety and style.

Ready to Purchase?

8. 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

Upgrade your trailer or RV with the TRUE MODS 2pc Amber LED Side Marker Lights. These lights combine the power of a side marker and a reflector in one, meeting all DOT safety rules with ease.

They are waterproof with an IP67 rating. Installation is simple with a single stud mount. The bright LED shines through a special lens for extra visibility day and night.

Built to last, these lights have drain holes that stop moisture buildup. That means clearer light and longer life. Choose TRUE MODS for safety and durability you can count on.

Pros Cons
  • No need for extra tape; light and reflector combined
  • Waterproof IP67 rating for all weather use
  • Easy install with single stud mount and wire notches
  • Bright LEDs boost day and night visibility
  • Drain holes prevent moisture for longer light life
  • Limited color options – Only amber, no other colors available.
  • Single mounting stud – May not fit all trailer setups.
  • No wiring included – Requires extra purchase for installation.

Perfect For:

Boat trailer owners and RV users needing durable, legal lighting will love these LED marker lights. IP67 waterproof, bright LEDs, and built-in reflectors ensure visibility and long life in tough conditions.

Ready to Purchase?

9. TMH 3/4 Inch Mount 10 pcs Amber + 10 pcs Red LED Clearance Bullet Side LED Marker Lights for Trailer Truck RV Car Bus Van (Pack of 20)

TMH 3/4 Inch Mount 10 pcs Amber + 10 pcs Red LED Clearance Bullet Side LED Marker Lights for Trailer Truck RV Car Bus Van (Pack of 20)

TMH 3/4 inch LED marker lights come in a pack of 20 (10 amber, 10 red). These bright, durable lights are made for trailers, trucks, RVs, and vans.

Each light shines with 60 lumens and uses long-lasting SMD LEDs. They are waterproof, shockproof, and dustproof for tough conditions. Easy installation comes with free rubber covers to prevent cracks.

Pros Cons
  • Durable 1-Year Warranty
  • 20-Piece Set (Amber + Red)
  • 60 Lumens Brightness Each
  • Waterproof, Shockproof, Dustproof
  • Easy Install with Rubber Cover
  • Limited color options for customization.
  • No dimming feature for adjustable brightness.
  • Bulk pack size may be too many for small needs.

Perfect For:

This product is perfect for anyone who needs reliable, bright LED marker lights for their trailer, truck, RV, car, bus, or van. It’s easy to install and built to last, making it ideal for safety and visibility on the road.

Ready to Purchase?

10. Nilight 2.5 Inch Oval Side Marker Light 10PCS 2 Diode LED Trailer Fender Clearance Lights Waterproof Surface Mounted for 10-30V Truck Camper Boat Lorry

Nilight 2.5 Inch Oval Side Marker Light 10PCS 2 Diode LED Trailer Fender Clearance Lights Waterproof Surface Mounted for 10-30V Truck Camper Boat Lorry

Bright and Durable Lights: These Nilight 2.5 Inch Oval Side Marker Lights come with 2 diode LEDs each. They give off super bright red/amber light and last a long time.

Easy to Install: The surface mount design needs only three holes to install. It has a 2-wire system with clear color coding for simple setup.

Waterproof and Versatile: These lights are fully sealed to keep water out. Use them on trucks, boats, or trailers for clearance, markers, or indicators.

Pros Cons
  • Super bright LEDs for clear visibility in all conditions.
  • Easy install with simple 3-hole drilling and 2-wire design.
  • Waterproof seal keeps lights protected from moisture and dust.
  • Versatile use for trucks, boats, trailers, and more.
  • Complete kit includes 5 red and 5 amber lights with screws.
  • Requires drilling for installation—may not suit all users
  • Only 10 pieces; may need more for larger projects
  • Wires exposed before sealing—handle with care during install

Perfect For:

Truck, trailer, and boat owners love these lights. Super bright LEDs and easy install make them perfect for clearance and safety. Waterproof design works in rain or snow. Great for DIYers needing reliable lights.

Ready to Purchase?

Buying Guide

Trailer marker lights are key for safety on the road. They help others see your vehicle, especially at night or in bad weather. Choosing the right lights can make a big difference.

Buying the best trailer marker lights is easy when you know what to look for. We’ve tested and reviewed top options to help you decide. Let’s find the perfect lights for your vehicle!

Here are the factors to consider when buying trailer marker lights:

  • Brightness: Look for bright LEDs that offer clear visibility. Brighter lights help others see your vehicle from a distance.
  • Waterproof Rating: Choose lights with a high waterproof rating like IP67 or IP68. This ensures they work well in rain, dust, or submersion.
  • Durability: Pick durable materials like ABS or stainless steel. These last longer and handle tough conditions better.
  • Ease of Installation: Go for lights with simple wiring and included hardware. This makes setup quick and hassle-free.
  • DOT Approval: Ensure the lights are DOT-approved for safety and legal use on roads.
  • Color and Style: Select colors like amber, red, or blue that match your needs. Styles like oval, square, or bullet add a unique look.
  • Compatibility: Check if the lights work with your vehicle’s voltage (12V or 24V). They should fit trucks, trailers, boats, or RVs.
  • Longevity: Choose lights with long-lasting LEDs to avoid frequent replacements.
  • Price and Value: Balance cost with features. A good deal offers quality and durability without breaking the bank.