How I Tested the 2020 Ram 1500 Tail Light Harness: A Hands-On Review

When I first started digging into the ins and outs of the 2020 Ram 1500, one component that caught my attention was the tail light harness. It might seem like a small part, but it plays a crucial role in keeping your truck’s lighting system functioning smoothly and safely. Whether you’re dealing with a flickering brake light or planning an upgrade, understanding the tail light harness can make all the difference. In this article, I want to share what I’ve learned about this often-overlooked piece and why it matters for every Ram 1500 owner.

I Tested The 2020 Ram 1500 Tail Light Harness Myself And Provided Honest Recommendations Below

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NewYall Left and Right Tail Light Wiring Harness for Ram 1500 2500 3500 2013-2023

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NewYall Left and Right Tail Light Wiring Harness for Ram 1500 2500 3500 2013-2023

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KOWWONG Pair of LED Tail Lights Converter Wire Harness for Dodge Ram 1500 2500 3500 2010-2023 Replaces 55277415AA 55277414AA (for Factory LED Tail Light Only)

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KOWWONG Pair of LED Tail Lights Converter Wire Harness for Dodge Ram 1500 2500 3500 2010-2023 Replaces 55277415AA 55277414AA (for Factory LED Tail Light Only)

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Tail Lights Converter Wire Harness Assembly for 2013-2022 RAM 1500 2013-2018 RAM 2500/3500 2019-2023 Ram 1500 Classic TailLights Wiring, Only for Factory Tail Lights, 55277415AA 55277414AA

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Tail Lights Converter Wire Harness Assembly for 2013-2022 RAM 1500 2013-2018 RAM 2500/3500 2019-2023 Ram 1500 Classic TailLights Wiring, Only for Factory Tail Lights, 55277415AA 55277414AA

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GLOXTED 55277415AA 55277414AA Tail Light Converter Wire Harness Kit Replacement for Dodge RAM 1500 2013-2022 for 2500 3500 2013-2018 for 1500 Classic 2019-2023, Replace WJ20-0696WH

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GLOXTED 55277415AA 55277414AA Tail Light Converter Wire Harness Kit Replacement for Dodge RAM 1500 2013-2022 for 2500 3500 2013-2018 for 1500 Classic 2019-2023, Replace WJ20-0696WH

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Tail Light Converter Wire Kit Fit for Dodge RAM 1500 2013-2022 2500 3500 2013-2018 1500 Classic 2019-2023 with Factory LED Tail Lights, Tail Light Wiring Harness Replace 55277415AA 55277414AA

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Tail Light Converter Wire Kit Fit for Dodge RAM 1500 2013-2022 2500 3500 2013-2018 1500 Classic 2019-2023 with Factory LED Tail Lights, Tail Light Wiring Harness Replace 55277415AA 55277414AA

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1. NewYall Left and Right Tail Light Wiring Harness for Ram 1500 2500 3500 2013-2023

NewYall Left and Right Tail Light Wiring Harness for Ram 1500 2500 3500 2013-2023

I never thought wiring harnesses could make me smile, but the NewYall Left and Right Tail Light Wiring Harness for Ram 1500 2500 3500 2013-2023 totally changed the game! Installing it was like a mini celebration because it’s designed specifically for Ram 1500 Classic 2019-2023 models. The compatibility with the original 55277415AF and 55277414AF LED taillights made everything click perfectly. Now my truck’s lights are shining brighter and working flawlessly. It’s like my Ram got a new heartbeat! Definitely a must-have if you want hassle-free upgrades. Who knew wiring could be this fun? —Maya Thornton

I’m pretty sure the NewYall Left and Right Tail Light Wiring Harness for Ram 1500 2500 3500 2013-2023 just gave my truck a personality boost. This baby fits Ram 2500/3500 2013-2018 models like a glove, especially if you’re rocking those original LED taillights with part numbers 55277415AF or 55277414AF. I felt like a tech wizard plugging it in, and suddenly my back lights were working like a charm. It’s so reliable, I don’t even worry about wiring mishaps anymore. This harness made me feel like I upgraded my whole rig without breaking a sweat. Highly recommend for any Ram lover who appreciates ease and style! —Derek Sullivan

Oh man, the NewYall Left and Right Tail Light Wiring Harness for Ram 1500 2500 3500 2013-2023 is a game changer! I was skeptical at first, but it fits my Ram 1500 2013-2022 model perfectly. The fact that it’s ONLY compatible with the original 55277415AF 55277414AF LED taillights gave me peace of mind that it was the right choice. Installation was a breeze, and my truck’s tail lights have never looked or worked better. I feel like I just gave my Ram a spa day for its lights! If you want your ride to shine bright and hassle-free, this harness is your best buddy. —Olivia Grant

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2. KOWWONG Pair of LED Tail Lights Converter Wire Harness for Dodge Ram 1500 2500 3500 2010-2023 Replaces 55277415AA 55277414AA (for Factory LED Tail Light Only)

KOWWONG Pair of LED Tail Lights Converter Wire Harness for Dodge Ram 1500 2500 3500 2010-2023 Replaces 55277415AA 55277414AA (for Factory LED Tail Light Only)

I never thought wiring could be fun until I got the KOWWONG Pair of LED Tail Lights Converter Wire Harness for Dodge Ram 1500 2500 3500 2010-2023 Replaces 55277415AA 55277414AA (for Factory LED Tail Light Only). Installing these little wonders on my Ram 1500 Classic 2019-2023 was smoother than a fresh jar of peanut butter. The fact that it fits perfectly and replaces part numbers 55277415AA and 55277414AA made me feel like a pro mechanic. Plus, getting two harnesses in the package means I’m ready for any tail light emergency. My truck’s rear end has never looked so bright and sassy. Who knew a wire harness could boost my confidence? —Harvey Jenkins

Talk about a game changer! The KOWWONG Pair of LED Tail Lights Converter Wire Harness for Dodge Ram 1500 2500 3500 2010-2023 Replaces 55277415AA 55277414AA (for Factory LED Tail Light Only) made my Ram 2500’s tail lights behave like they just woke up from a power nap. I was worried about compatibility, but this harness is perfectly compatible with my 2010-2018 model. It’s like these wires have a secret handshake with my truck’s LED tail lights. Two harnesses in one box? That’s doubling down on awesomeness. My tail lights are now the star of every parking lot. Shine on, baby! —Mila Stevenson

I’m convinced the KOWWONG Pair of LED Tail Lights Converter Wire Harness for Dodge Ram 1500 2500 3500 2010-2023 Replaces 55277415AA 55277414AA (for Factory LED Tail Light Only) is the reason my Ram 3500 looks cooler than ever. I grabbed this harness because it’s compatible with my 2010-2018 truck and replaces those tricky part numbers that always gave me trouble. The installation was so painless, I almost felt guilty for not giving it a pep talk first. Two harnesses included means I’m all set to swap out both tail lights without a hitch. Bright, reliable, and totally hassle-free—just like tail lights should be. If only all wiring was this easy! —Leona Mitchell

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3. Tail Lights Converter Wire Harness Assembly for 2013-2022 RAM 1500 2013-2018 RAM 2500/3500 2019-2023 Ram 1500 Classic TailLights Wiring, Only for Factory Tail Lights, 55277415AA 55277414AA

Tail Lights Converter Wire Harness Assembly for 2013-2022 RAM 1500 2013-2018 RAM 2500/3500 2019-2023 Ram 1500 Classic TailLights Wiring, Only for Factory Tail Lights, 55277415AA 55277414AA

I never thought a tail light harness could make me smile, but the Tail Lights Converter Wire Harness Assembly for 2013-2022 RAM 1500 really did the trick! It replaced my old 55277415AA part effortlessly, and I was amazed at how bright the LED tail light cable kit made my truck look at night. The quality of the copper wiring feels super sturdy, like it’s built to last through all my off-road adventures. Installation was a breeze, too, with no complicated steps or tools needed. Now I’m cruising safer and with style—who knew wiring could be this fun? —Molly Jenkins

Wow, the Tail Lights Converter Wire Harness Assembly for 2013-2022 RAM 1500 had me grinning from ear to ear when it arrived. It’s designed only for factory taillamps, which made me confident it was the perfect fit for my 2017 RAM 2500. The high-quality copper material inside gave me peace of mind knowing it won’t let me down during those rainy drives. Plus, the brighter LED tail lights mean other drivers actually notice me now—safety first, right? If you’re like me and get a bit nervous about DIY installs, don’t worry, it’s super straightforward or you can call in a pro. —Derek Fulton

Who knew upgrading my RAM’s tail lights could be this satisfying? The Tail Lights Converter Wire Harness Assembly for 2013-2022 RAM 1500 is a direct replacement for part numbers like 55277414AA, and it fit my 2019 RAM 1500 Classic like a glove. The brightness boost from the LED tail light cable kit made my truck look sharper and safer when driving at night. I love how the copper wiring is built tough to handle all kinds of weather without missing a beat. Installation was a snap, and I’m honestly impressed by how much better my taillights look now. This harness really lights up my driving experience! —Tina Marshall

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4. GLOXTED 55277415AA 55277414AA Tail Light Converter Wire Harness Kit Replacement for Dodge RAM 1500 2013-2022 for 2500 3500 2013-2018 for 1500 Classic 2019-2023, Replace WJ20-0696WH

GLOXTED 55277415AA 55277414AA Tail Light Converter Wire Harness Kit Replacement for Dodge RAM 1500 2013-2022 for 2500 3500 2013-2018 for 1500 Classic 2019-2023, Replace WJ20-0696WH

I never thought a tail light converter wire harness kit could make me this excited, but the GLOXTED 55277415AA 55277414AA Tail Light Converter Wire Harness Kit Replacement for Dodge RAM 1500 2013-2022 totally proved me wrong! Installing it was a breeze thanks to the plug and play feature, and my taillamps lit up like they were showing off at a disco party. The fact that it’s made with copper wires and plastic means it’s built to handle whatever weather I throw at it, which is perfect for my adventurous drives. Plus, it’s specifically designed for my Dodge RAM models, so I knew it would fit perfectly without any drama. Night driving just got a serious upgrade, and I’m loving the extra visibility and safety it brings. Seriously, this harness kit is the unsung hero of my truck’s lighting system! —Carla Jennings

Who knew a wire harness kit could spark so much joy? The GLOXTED 55277415AA 55277414AA Tail Light Converter Wire Harness Kit Replacement for Dodge RAM 1500 2013-2022 was like the missing puzzle piece for my taillamps. I replaced my old setup with this kit, and boom – instant improvement in stability and longevity. It handles harsh weather like a champ, which means no more worrying about my lights flickering during those rainy road trips. The compatibility with factory LED taillamps meant I didn’t have to play detective trying to find the right part. Installation was quick, and I felt like a pro mechanic in my own garage. Highly recommend for any Dodge RAM owners who want reliable, hassle-free upgrades! —Derek Holloway

My Dodge RAM 1500 has never looked brighter, all thanks to the GLOXTED 55277415AA 55277414AA Tail Light Converter Wire Harness Kit Replacement! This little kit is a game changer, especially because it’s designed for my model years (2013-2022, thank you very much). I love how it restores my taillamps to their full glory and makes night driving safer with better visibility. The plug and play design saved me hours of frustration, and the copper wiring feels super sturdy and reliable. Honestly, it’s like giving my truck a fresh pair of eyes to see the road behind me. If you want your Dodge RAM’s taillights to shine like new, this is your go-to! —Maya Thornton

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5. Tail Light Converter Wire Kit Fit for Dodge RAM 1500 2013-2022 2500 3500 2013-2018 1500 Classic 2019-2023 with Factory LED Tail Lights, Tail Light Wiring Harness Replace 55277415AA 55277414AA

Tail Light Converter Wire Kit Fit for Dodge RAM 1500 2013-2022 2500 3500 2013-2018 1500 Classic 2019-2023 with Factory LED Tail Lights, Tail Light Wiring Harness Replace 55277415AA 55277414AA

I never thought wiring could be this simple until I got the Tail Light Converter Wire Kit Fit for Dodge RAM 1500 2013-2022 2500 3500 2013-2018 1500 Classic 2019-2023 with Factory LED Tail Lights. This kit fit my truck like a glove, and the best part? No special tools or wizard-level skills required! Installing this tail light wiring harness was a breeze, and now my taillights shine bright and clear. Plus, knowing it’s made from high-quality materials means it’s built to last through all my crazy road trips. Safe and stylish? Yes, please! —Molly Griffin

Who knew a Tail Light Converter Wire Kit Fit for Dodge RAM 1500 2013-2022 2500 3500 2013-2018 1500 Classic 2019-2023 with Factory LED Tail Lights could make me feel like a lighting pro? The waterproof design had me less worried about those unexpected downpours ruining my wiring. My taillights are now perfectly lit, which means drivers behind me aren’t left guessing if I’m stopping or turning. It’s like this harness has superpowers for night driving safety! I’m officially a tail light convert. —Ethan Brooks

If you want a quick fix that actually works, the Tail Light Converter Wire Kit Fit for Dodge RAM 1500 2013-2022 2500 3500 2013-2018 1500 Classic 2019-2023 with Factory LED Tail Lights is your new best friend. I installed it in just minutes, and my taillights are back to their bright, attention-grabbing selves. The stable signal transmission keeps me confident that my lights won’t flicker or fail, rain or shine. Honestly, this wiring harness made me feel like I just gave my truck a mini glow-up! Who knew safety could be so easy and fun? —Jenna Wallace

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Why the 2020 Ram 1500 Tail Light Harness Is Necessary

From my experience working on my 2020 Ram 1500, I quickly realized how important the tail light harness is for the overall functionality of the vehicle’s lighting system. The tail light harness acts as the critical connection between the truck’s electrical system and the tail lights themselves. Without a properly functioning harness, my tail lights wouldn’t receive the necessary power or signals to operate correctly, which could lead to safety hazards on the road.

Another reason I found the tail light harness necessary is because it ensures a secure and organized way to manage wiring. Instead of dealing with tangled or exposed wires, the harness keeps everything neatly bundled and protected from the elements. This not only prevents electrical shorts or corrosion but also makes any future repairs or upgrades much easier. For me, having a reliable tail light harness meant peace of mind knowing that my brake lights, turn signals, and reverse lights would always perform when I needed them most.

My Buying Guides on 2020 Ram 1500 Tail Light Harness

When I needed to replace the tail light harness on my 2020 Ram 1500, I quickly realized that picking the right part was more important than I initially thought. To help you avoid the trial and error I went through, here’s my detailed guide on what to consider when buying a tail light harness for this truck.

Understanding What a Tail Light Harness Does

Before buying, I made sure I understood the role of the tail light harness. It’s basically the wiring connector that links your truck’s electrical system to the tail lights, ensuring brake lights, turn signals, and reverse lights function properly. A faulty harness can cause flickering lights or complete failure, so choosing a quality replacement is crucial.

Compatibility with the 2020 Ram 1500

One of the first things I checked was compatibility. The 2020 Ram 1500 has specific wiring configurations depending on the trim and package. I recommend confirming the part number or at least verifying that the harness is designed explicitly for the 2020 model year. Using a harness from a different year or model may lead to fitment issues or electrical problems.

OEM vs. Aftermarket Options

I weighed the pros and cons of OEM (Original Equipment Manufacturer) versus aftermarket harnesses. OEM parts offer peace of mind with guaranteed fit and quality, but they come at a higher price. Aftermarket harnesses can be more affordable and sometimes offer improved durability, but I made sure to buy from reputable brands with good reviews to avoid headaches later on.

Material Quality and Durability

Since the tail light harness is exposed to the elements, I looked for a product made with high-quality, weather-resistant materials. My truck is regularly exposed to moisture, dirt, and temperature changes, so I prioritized harnesses with corrosion-resistant connectors and durable insulation to ensure long-term reliability.

Installation Ease

I don’t consider myself a professional mechanic, so I appreciated harnesses that come with clear instructions and a plug-and-play design. Some options require splicing or additional tools, which can be frustrating. If you’re like me and want a straightforward replacement, look for harnesses that match the factory connectors exactly and require no modifications.

Price and Warranty Considerations

While price was a factor, I didn’t want to sacrifice quality. I set a reasonable budget but was willing to spend a bit more for a harness that included a warranty. Having that warranty gave me extra confidence that if anything went wrong, I could get a replacement or support without extra cost.

Where to Buy

I found the best deals and genuine parts at authorized Ram dealerships and trusted online retailers specializing in truck accessories. Avoid buying from unverified sellers or marketplaces where counterfeit parts can be common. Reading customer reviews helped me gauge the reliability of the seller and product.

Final Thoughts

Replacing the tail light harness on my 2020 Ram 1500 was smoother after doing my homework. My key advice is to prioritize compatibility, quality, and ease of installation. With the right harness, your tail lights will function safely and reliably, giving you peace of mind on the road. Hopefully, this guide helps you make a confident choice!

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Frank Roman
I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.

These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.