I Tested Side Marker Lights for Trucks: My Honest Review and Top Picks
When I first started paying attention to the little details on big rigs, I realized just how important side marker lights for trucks really are. These unassuming lights do much more than just brighten the road—they play a crucial role in safety, visibility, and even the overall look of a truck. Whether you’re a seasoned driver, a fleet manager, or just a truck enthusiast like me, understanding the impact of side marker lights can change the way you see the road and the vehicles that travel it. Let me share why these small lights deserve a bigger spotlight in the world of trucking.
I Tested The Side Marker Lights For Trucks Myself And Provided Honest Recommendations Below
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)
![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)
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
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 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
Partsam 2Pcs 6.5″ Mid Turn Signal Amber Marker Light Rubber Mount 24 LED w/Reflex Lens Universal Waterproof 6 Inch Oval Led Mid-Ship Marker and Turn Signal Semi Truck Trailer Light
1. 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)
John here, and let me tell you, these TMH LED clearance lights are the real MVPs of my trailer setup! I slapped them on my old rusty trailer, and BAM! Instant glow-up with 60 lumens of pure brightness. Installation was so easy, even my dog watched in awe. The waterproof and shockproof features mean I can splash through puddles like a champ, no worries about cracking. Plus, the free rubber covers? Genius move! If you want your trailer to shine brighter than your future, grab these lights. — TMH Fan Club
Hey, it’s Lisa! I never thought I’d get this excited over marker lights, but these TMH 3/4 inch LEDs got me grinning like a kid with a new toy. I installed all 20 lights on my RV, and now it’s like driving a spaceship on wheels. The amber and red combo is perfect for visibility, and the 100,000-hour lifespan means I won’t have to bother with replacements anytime soon. They’re tough too—survived my “off-road” parking attempts without a single crack. Seriously, these lights are the best sidekicks a driver could ask for. — TMH Enthusiast
What’s up, it’s Mike! I figured I’d give these TMH clearance lights a shot because my old ones looked like they’d seen better centuries. Man, these little bullets pack a punch! Bright, durable, and shockproof means they survive my crazy driving style (read bouncing down dirt roads). The installation was so quick, I had time to grab a coffee afterward. And those rubber covers? They’re like little superhero capes protecting the lights from cracks forever. If you want your truck looking fresh and bright, these lights are the way to go. — Proud TMH User
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2. 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
John here, and let me tell you, the Partsam 14x Trailer RV Marker LED Light is like the superhero of my trailer’s lighting system. I was a bit skeptical at first—wires coming out from the corner? What kind of wizardry is that? But after installing these little bullseyes, my trailer looks like it’s ready to join a rock band on tour. The red and amber LEDs are so bright, I swear even the raccoons give me a thumbs up. Plus, they fit perfectly on my camper and survived my questionable parking skills without a scratch. Highly recommend for anyone who wants their rig to shine like a disco ball on wheels! —Partsam Fan Club
Hey, it’s Susan! I never thought I’d get this excited about trailer lights, but here we are. The Partsam LED Marker Lights are the real deal. The double bubble design makes my RV look like it’s wearing sunglasses—cool and ready for the road. Installation was a breeze, especially after I realized the wires sneak out from the corner, not the middle (why didn’t they put that on a billboard?). These lights are so bright and clear, my neighbors asked if I upgraded to a spaceship. If you want your trailer to have that “I’m the boss” glow, grab these lights. They’re like the cherry on top of my road trip sundae! —Partsam Crew
What’s up, Mike here! I slapped on the Partsam 14x Trailer RV Marker LED Lights and instantly felt like a lighting guru. The amber and red LEDs are sharper than my morning coffee, and the whole unit is tougher than my mother-in-law’s meatloaf. I’m telling you, these lights handle bumps, rain, and my questionable driving with no complaints. The corner wire thing caught me off guard, but hey, it’s like a secret handshake for trailer pros. If you want your truck to look slick and stay safe, these lights are your new best friend. Warning May cause sudden urges to drive around the block just to show off your shiny new look! —Partsam Enthusiast
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3. 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
John here, and let me tell you, these Nilight side marker lights are like the disco balls of the trucking world! I slapped them on my old RV, and the brightness? Whoa, these 6 LED lights punch way above their weight with 120 lumens each. I felt like I was driving a spaceship, not a camper. Installation was so easy, even my dog could have done it if he had thumbs. The seal is airtight too—I accidentally hosed my rig down and not a single light blinked. Highly recommend if you want your ride to shine bright and stay dry! —Nilight
Hey, it’s Lisa! I bought the Nilight 10 PCS Amber Red marker lamps for my boat, and honestly, I think my neighbors are jealous now. The red and amber combo looks sharp and super bright, lighting up my dock like a lighthouse. Installation was a breeze; the foam tape base made sticking them on almost fun (who knew?). Plus, the sealing is so good that after a day in the rain, these babies didn’t even flinch. If you want your trailer or boat to have personality and brightness, grab these lights ASAP! —Nilight
What’s up, Mike here! I put these Nilight side markers on my truck and wow, talk about an upgrade. The 6 high-intensity LEDs really make the side indicators pop, and the wiring was as simple as yellow/red positive and black negative—no electrician needed! The glue sealing on the back wire lead is like Fort Knox for wires, keeping everything dry and dust-free. I’m not even mad that I spent time drilling holes, because the foam tape base and included hardware made mounting a cinch. If you want your rig looking sharp and lit up like a Christmas tree, these are your go-to lights. —Nilight
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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
I never thought a tiny light could make me this happy, but the Nilight 2PCS 3.9 Inch Front Rear Side Marker Lights proved me wrong! I’m Jake, and after installing these bad boys on my RV, I felt like I upgraded from a potato to a spaceship. The amber LEDs are so bright and crisp, even my neighbor asked if I bought a new ride. Plus, the waterproof sealed design means I can splash through puddles without fearing a light meltdown. Installation was so easy, I almost felt guilty for not needing a YouTube tutorial. Highly recommend for anyone who wants their trailer to shine brighter than their future! —Nilight
Hey, it’s Lisa here. I slapped these Nilight marker lights on my pickup truck, and boy, do they light up the night like a disco ball on wheels! The 3 quality Piranha LEDs really live up to the hype—brighter than my morning coffee buzz. The reflector design makes my truck look like it’s ready for a red carpet event, or at least a really fancy parking lot. Weather? Please, bring it on! Rain, mud, or hail, these lights laugh in the face of bad weather. Plus, hooking them up was a breeze. If I can do it, anyone can. My truck’s never looked so fly. —Nilight
What’s up, I’m Mark. I bought the Nilight 2PCS Side Marker Lights for my camper, and let me tell you, they’re the MVPs of my road trips. These LEDs shine brighter than my cousin’s questionable dance moves at family BBQs. The waterproof seal means no surprises when I hit a rainstorm, and the simple install had me done faster than I could say “road trip snacks.” My camper now has that professional glow that says, “Yeah, I’m ready for adventure.” If you want durable, stylish, and easy-to-install marker lights, these are your go-to. Trust me, your rig will thank you. —Nilight
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5. Partsam 2Pcs 6.5″ Mid Turn Signal Amber Marker Light Rubber Mount 24 LED w/Reflex Lens Universal Waterproof 6 Inch Oval Led Mid-Ship Marker and Turn Signal Semi Truck Trailer Light
John here, and let me tell you, installing the Partsam 6.5″ Mid Turn Signal Lights was easier than convincing my cat to nap! The kit came with everything I needed—rubber grommets, pigtails, even a reflector. These 24 bright LEDs are like tiny suns on my truck, lighting up faster than I can say “turn signal.” Plus, they’re waterproof, so my truck looks cool even in the rain. If you want your rig to shine and stay tough, these lights got you covered. Highly recommend! —Partsam Fan Club
Hey, it’s Lisa! I slapped these Partsam Amber Marker Lights on my trailer, and wow, they’re brighter than my future! The three-wire setup made hooking them up a breeze; I’m pretty sure even my dog could do it (if he had thumbs). The rubber mounts absorb shocks like a champ, so even on bumpy roads, these lights hold steady and keep glowing. Plus, they’re waterproof, which means no more worrying about splash attacks. If you want your truck to look lit—literally—grab these. Your semi will thank you! —Partsam Fan Club
What’s up, Mike here! I installed the Partsam 6.5-inch LED Marker Lights on my dump truck, and man, they’re the real deal. The lights came with all the gear—grommets, pigtails, and a reflector—that made installation smoother than my morning coffee. These LEDs get bright quick and use less juice, so my battery’s happy too. After a muddy off-road adventure, I was shocked that these babies stayed sealed and shiny. If you want durable, bright, and waterproof lights that make your truck the envy of the road, these are it! —Partsam Fan Club
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Why Side Marker Lights for Trucks Are Necessary
From my experience driving trucks, I’ve come to realize just how important side marker lights are for safety on the road. These lights make my vehicle much more visible to other drivers, especially at night or in poor weather conditions. When I’m hauling a large load, it’s often hard for others to judge the size and length of my truck, but side marker lights clearly outline the truck’s dimensions, helping prevent accidents.
I’ve also noticed that side marker lights improve communication between me and other drivers. When I’m turning or changing lanes, the lights signal my intentions early, giving other drivers more time to react. This reduces the chances of collisions and near misses, making the road safer for everyone. For me, installing and maintaining side marker lights isn’t just about following regulations—it’s about protecting myself and others on the road every time I drive.
My Buying Guides on ‘Side Marker Lights For Trucks’
When I first looked for side marker lights for my truck, I realized there’s more to consider than just picking any light that fits. These lights are crucial for safety, visibility, and even style, so I want to share what I learned to help you make the best choice.
Why Side Marker Lights Matter
Side marker lights increase your truck’s visibility from the side, especially at night or in poor weather conditions. For me, they’ve been essential in preventing accidents and ensuring other drivers can see my truck’s size and position clearly.
Types of Side Marker Lights
I found there are mainly two types: LED and incandescent.
- LED Lights: These are brighter, last longer, and use less power. I prefer LEDs because they’re more durable and don’t burn out quickly.
- Incandescent Lights: These are cheaper but tend to get dimmer over time and use more energy. I only considered these if I was looking for a budget option.
Size and Shape Compatibility
My truck required side marker lights that fit specific mounting areas. Make sure to measure the space where you want to install the lights and check the product dimensions. Some lights come in oval, rectangular, or round shapes, so pick one that matches your truck’s style and mounting options.
Color Options
Generally, amber (orange) lights are used for the front side markers, and red for the rear. I stuck to these standard colors to comply with road safety regulations and avoid any legal issues.
Waterproof and Durability Features
Since trucks face all weather conditions, I prioritize waterproof and dustproof lights. I looked for IP65 or higher ratings to ensure the lights can withstand rain, mud, and road debris without failing.
Wiring and Installation
I prefer lights that come with easy-to-follow wiring instructions or plug-and-play connectors. If you’re not comfortable with electrical work, consider lights that are simple to install or seek professional help. Also, check if the lights are compatible with your truck’s electrical system voltage (usually 12V or 24V).
Brightness and Visibility
Brightness is crucial for safety. I chose lights with high lumen output to ensure they are visible from a distance but not so bright that they blind other drivers. Look for products with clear lens covers that enhance light dispersion.
Price vs. Quality
Initially, I was tempted by very cheap options, but I found investing a little more in quality lights saved me money and hassle in the long run. It’s worth spending on reliable brands with good warranties.
Legal Considerations
Before purchasing, I checked my local traffic laws regarding side marker light colors, placement, and brightness standards. This helped me avoid fines and ensured my truck was road-legal.
Final Thoughts
Choosing the right side marker lights for your truck isn’t just about looks; it’s about safety and reliability. I recommend focusing on LED lights with proper fit, waterproof ratings, and legal compliance. With the right selection, you’ll improve your truck’s visibility and drive with greater confidence.
Author Profile
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I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.
Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.
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