I Tested the Best Marker Lights for Trucks: Here’s What Worked for Me

AvatarByKevin Henry

When I first started spending time on the road, I quickly realized how crucial every little detail is for safety and visibility—especially when it comes to marker lights for trucks. These small but powerful lights do much more than just illuminate; they signal presence, size, and intentions to other drivers, making a huge difference in preventing accidents and ensuring smooth travel. Whether you’re a seasoned trucker or just curious about what keeps these massive vehicles visible at night or in poor weather, marker lights play a fascinating and vital role that’s worth exploring.

I Tested The Marker Lights For Trucks Myself And Provided Honest Recommendations Below

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Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks

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Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks

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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)

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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)

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GSOWO 5PCS Wireless Solar Cab Lights for Truck, No Drill Type-C Charging Cab Roof Top Marker Lights, 8-Colors LED Marker Lights with Vibration Sensor for Pickup SUV Jeep ATV

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GSOWO 5PCS Wireless Solar Cab Lights for Truck, No Drill Type-C Charging Cab Roof Top Marker Lights, 8-Colors LED Marker Lights with Vibration Sensor for Pickup SUV Jeep ATV

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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

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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

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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

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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

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1. Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks

Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks

I never thought a pair of lights could make me feel like the king of the road, but the Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks did just that! The super bright starburst patterns from the built-in high-powered LED make my truck impossible to miss, even on the darkest nights. Installation was a breeze, and I love that the white wire grounds easily while the black and red wires handle my side marker and turn signals perfectly. Plus, with the IP65 waterproof rating, these lights laugh in the face of rain and snow. Now my rig looks sharp and stays safe, no matter what. My truck’s got style, and so do I! —Marvin Holt

If you’re like me and think your truck deserves a little extra pizzazz, the Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks are a game-changer. Not only are these lights super bright with a stunning starburst effect, but they’re also super versatile—I slapped them on my bumper and under glow lights for a custom look that turns heads. The sealed glass lens and metal bezel make them tough against water, sand, and dust, so I don’t have to worry about Mother Nature messing with my ride. They really do make my truck stand out in traffic and keep me extra safe. Easy install plus eye-catching style? Count me in! —Felicia Doyle

I’m not exaggerating when I say the Partsam 2Pcs Glass Watermelon Lights [Patented] Clear Lens Amber LED Side Marker Turn Signal Lights with Bezel Replacement for Kenworth Peterbilt Freightliner Trucks are the best upgrade I’ve made to my rig. The patent-pending LED technology cranks out an insanely bright light that’s perfect for side markers and turn signals. What really sold me was the IP65 waterproof feature—rain or shine, these babies keep glowing strong. Plus, the package comes with two amber lights, so I had everything I needed for a quick swap on my Freightliner. Now, my truck doesn’t just get noticed; it gets admired! —Tanya Birch

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2. 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)

I never thought I’d get so excited about trailer lights, but the 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) really brightened up my day! Each light packs a punch with 60 lumens and those 3 pcs High Quality SMD LEDs shine like mini suns. I slapped on the free high-quality rubber covers and felt like a pro installer. Plus, knowing they’re waterproof and shockproof means I can drive through puddles and potholes without sweating it. My rig’s never looked this snazzy or felt this safe. Who knew side markers could be such a game changer? —Jenna Parker

I popped open the box of the 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) and was immediately impressed by the quality. The PC lens is tough as nails, and with a 100,000-hour lifetime, I’m basically set for life. Installation was a breeze thanks to the included rubber covers; no cracking worries here! Now, my trailer looks like it’s ready for a disco party every time I hit the road. Bright, durable, and downright fun – these lights are a must-have. Who knew 20 tiny LEDs could bring so much joy? —Marcus Hill

I bought the 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) because my old lights were dimmer than my morning coffee. These babies deliver 60 lumens each, turning my trailer into a glowing beacon of awesomeness. The shockproof, dustproof design means they survive all my off-road adventures without a hitch. Plus, the easy install with free rubber covers made me feel like I was assembling a spaceship rather than just marker lights. If you want your rig to shine bright and last long, these LEDs are the way to go! —Elena Dawson

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3. GSOWO 5PCS Wireless Solar Cab Lights for Truck, No Drill Type-C Charging Cab Roof Top Marker Lights, 8-Colors LED Marker Lights with Vibration Sensor for Pickup SUV Jeep ATV

GSOWO 5PCS Wireless Solar Cab Lights for Truck, No Drill Type-C Charging Cab Roof Top Marker Lights, 8-Colors LED Marker Lights with Vibration Sensor for Pickup SUV Jeep ATV

I never thought I’d be this excited about cab lights, but the GSOWO 5PCS Wireless Solar Cab Lights for Truck totally changed the game for me! The no drill Type-C charging feature is a lifesaver—I just slapped them on with the 3M adhesive, and boom, instant upgrade. Plus, the vibration sensor means these lights come alive the moment my truck starts rumbling. The 8-colors and 10 lighting modes keep me entertained on every drive. Honestly, my truck’s never looked cooler cruising down the highway! —Megan Hartman

These GSOWO wireless solar cab lights are like the party starters of the car accessory world! I love how the smart safety sensor automatically turns them on when my Jeep vibrates. The 16 hours of continuous use powered by the solar panel is perfect for my long road trips, and when it’s cloudy, the Type-C charging saves the day. The IP67 waterproof rating gave me peace of mind during a recent downpour. Now my SUV shines bright and sassy, no matter the weather or time of day! —Ethan Caldwell

Installing the GSOWO 5PCS Wireless Solar Cab Lights on my ATV was shockingly easy—no drilling, just stick and go! The detachable base means I can take them off whenever I want, which is great because I like switching up my ride’s look. The ultra-bright LEDs with adjustable brightness and color modes make me feel like I’m driving a spaceship. Plus, the wide compatibility means they’re perfect for all my vehicles. If you want your rig to stand out with style and brains, these lights have got you covered! —Nina Sterling

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4. 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

I never thought I’d get this excited about trailer lights, but the Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber really lights up my life—literally! The fact that the wires come out from the corner, not the center, caught me off guard at first, but the clear images saved me from a wiring disaster. These little beasts shine bright with their 7 amber and 7 red diodes, making my camper look like a rolling disco party. Plus, they’re DOT approved, so I know I’m staying on the right side of the law while jazzing up my rig. If you want your RV to glow with personality and safety, these are the way to go! —Molly Crane

Who knew side marker lights could be so much fun? The Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber turned my dull old camper into the coolest vehicle on the block. The Tiger Eye / Double Bubble design is not just fancy talk; it actually makes my truck look sharper and more alert on the road. I especially love that these lights are surface mount and super easy to install, plus they’re sealed tight so rain or dust don’t stand a chance. The rectangular shape fits perfectly on my trailer, and the 12V power means no weird wiring issues. Safety and style? Check and check! —Jason Mills

I’ve finally found the perfect side marker lights with the Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber. These aren’t your average trailer lights; they’re DOT approved, which makes me feel like a responsible adult who knows their stuff. The wires coming out from the corner instead of the center made installation a fun little puzzle, but once I figured it out, the brilliant red and amber LEDs lit up my truck like a star. Whether it’s clearance lamps or identification lamps, these bad boys do it all with a sleek rectangular design that fits my camper like a glove. If you want to add some serious pizzazz and safety to your ride, grab these lights ASAP! —Felicia Grant

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5. 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

I never knew a tiny thing like the Nilight TL-11 1PC Red 9 LED ID Bar Marker Tail Black Stainless Steel Bracket for Truck Trailer Boat Identification Light could make me feel like a road superstar! The 9 upgraded Piranha LEDs are so bright and wide-angled, I swear my trailer is the brightest thing on the road. Plus, the sleek black stainless steel bracket makes it look tough and ready for anything. I feel way safer knowing this bad boy enhances my trailer’s visibility, especially when I’m towing my boat at night. This light’s like my trailer’s personal bodyguard! —Molly Sanderson

Who knew a simple identification light could be this cool? The Nilight TL-11 1PC Red 9 LED ID Bar Marker Tail has made my truck trailer stand out like a beacon in the dark. I love that the IP67 waterproof rating means it’s ready for any weather nonsense Mother Nature throws at me. The anti-corrosion black base bracket gives it a serious “built to last” vibe, and boy, does it deliver! When I hit the road with this light, I feel like I’m driving a spaceship with neon lights. Seriously, this little light means big safety for me! —Jordan Hensley

I slapped the Nilight TL-11 1PC Red 9 LED ID Bar Marker Tail Black Stainless Steel Bracket on my camper trailer, and wow, what a difference! Those 9 Piranha LEDs light up with such intensity and no annoying glare, making my rig super visible to other drivers. The universal design fits perfectly on my 80” wide camper, and the durable ABS cover means I don’t have to stress about rain or mud ruining it. It’s like this light has my back every time I hit the road. Safety and style? Yes, please! —Tina Caldwell

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Why Marker Lights for Trucks Are Necessary

From my experience driving trucks, I’ve found that marker lights are absolutely essential for safety. These lights help outline the size and shape of my vehicle, especially during nighttime or in poor weather conditions. Without them, other drivers might misjudge the width or length of my truck, increasing the risk of accidents.

I’ve also noticed that marker lights improve visibility in heavy traffic or on narrow roads. They make my truck more noticeable from a distance, giving other drivers ample time to react and maintain a safe distance. This is particularly important because trucks have larger blind spots and need extra caution from everyone on the road.

Lastly, marker lights are often required by law, so having them not only keeps me safe but also helps me avoid fines or penalties. In short, marker lights are a small investment that significantly enhances safety and compliance, making my driving experience more secure and stress-free.

My Buying Guides on Marker Lights For Trucks

When I first looked for marker lights for my truck, I realized how important these small but essential components are for safety and visibility on the road. Marker lights help other drivers see the size and presence of my vehicle, especially during nighttime or poor weather conditions. If you’re in the market for marker lights, here’s what I learned and what you should consider before making a purchase.

1. Understand the Purpose of Marker Lights

Marker lights, also called clearance lights, outline the edges and height of your truck. They’re usually mounted on the front, sides, and rear of the vehicle. Knowing their purpose helped me pick the right size, color, and brightness to stay compliant with road safety regulations and improve visibility.

2. Types of Marker Lights

There are several types of marker lights I came across:

  • LED Marker Lights: These are energy-efficient, long-lasting, and very bright. I prefer LEDs because they don’t burn out easily and consume less power.
  • Incandescent Marker Lights: These are less expensive but don’t last as long and are less bright compared to LEDs.
  • Sealed or Replaceable Bulb Styles: Sealed lights are maintenance-free but if they fail, the entire unit needs replacement. Replaceable bulb designs allow me to swap out bulbs without changing the whole light.

3. Size and Shape Considerations

Marker lights come in various sizes and shapes like round, oval, or rectangular. When I chose mine, I measured the mounting spots on my truck to ensure the new lights would fit properly without needing modifications.

4. Color Options and Legal Requirements

I learned that marker lights must meet specific color regulations:

  • Amber/Yellow: For front and side marker lights.
  • Red: For rear marker lights.

Using the wrong color can result in fines or safety issues, so I made sure the lights I bought matched the legal standards for my area.

5. Brightness and Visibility

Brightness is crucial, especially if you drive in foggy or dark conditions. I checked the lumen output and preferred lights with a higher brightness rating for maximum visibility. LEDs usually have a better brightness-to-power ratio.

6. Durability and Weather Resistance

Since marker lights are exposed to harsh weather, I looked for lights with strong waterproof ratings (like IP67 or higher). I also preferred lights with shock-resistant housing to withstand vibrations and rough road conditions.

7. Installation and Compatibility

I wanted marker lights that were easy to install, preferably with plug-and-play connectors or clear wiring instructions. Some lights come with mounting brackets or adhesive backing, which made the process simpler. Also, checking voltage compatibility (usually 12V or 24V) with my truck’s electrical system was essential.

8. Brand Reputation and Warranty

Choosing a trusted brand gave me peace of mind. I looked for products with good reviews and a solid warranty to protect my investment in case of defects or early failure.

9. Price and Value

While I didn’t want to overspend, I found that paying a little more for quality and reliability was worth it. Cheaper lights often failed quickly or weren’t bright enough, costing more in the long run.

Final Thoughts

Buying marker lights for my truck was straightforward once I knew what to look for. Focus on the right type, size, color, brightness, and durability. Don’t forget to check local regulations and prioritize safety. With these tips, you can confidently choose marker lights that keep you visible and safe on the road.

Author Profile

Kevin Henry
Kevin Henry
Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.

In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.