How I Tested the 2020 Ram 1500 Tail Light Harness: A Firsthand Review and Installation Guide

When I first started diving into upgrades for my truck, I quickly realized how crucial every component is to both function and style. One part that often flies under the radar but plays a vital role in safety and appearance is the tail light harness—especially for a powerhouse like the 2020 Ram 1500. Whether you’re tackling repairs or looking to enhance your truck’s lighting setup, understanding the ins and outs of the 2020 Ram 1500 tail light harness can make all the difference. It’s not just about getting your lights to work; it’s about ensuring reliability, compatibility, and that seamless look that every Ram owner strives for.

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

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Duolctrams Black Bezel Halogen Tail Light Rear Lamp Assembly w/Bulbs&Harnesses Compatible with 2019-2023 Dodge Ram 1500 Big Horn/Tradesman/Laramie Right Passenger Side 68261576AE

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Duolctrams Black Bezel Halogen Tail Light Rear Lamp Assembly w/Bulbs&Harnesses Compatible with 2019-2023 Dodge Ram 1500 Big Horn/Tradesman/Laramie Right Passenger Side 68261576AE

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KNSPEC LED Tail Lights Compatible With Dodge RAM 1500 2013-2018 RAM 1500 Classic Warlock 2019-2022 RAM 2500 3500 2014-2018 Rear Lights Assemblies Left Driver Side Replacement with Bulbs and Harness

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KNSPEC LED Tail Lights Compatible With Dodge RAM 1500 2013-2018 RAM 1500 Classic Warlock 2019-2022 RAM 2500 3500 2014-2018 Rear Lights Assemblies Left Driver Side Replacement with Bulbs and Harness

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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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2 Pcs LED Tail Lights Converter Wire 55277415AA Compatible with Ram 1500 2013-2022, 1500 Classic 2019-2023, 2500 3500 2013-2018 Replace 55277414AA, Only for Factory LED Tail Light

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2 Pcs LED Tail Lights Converter Wire 55277415AA Compatible with Ram 1500 2013-2022, 1500 Classic 2019-2023, 2500 3500 2013-2018 Replace 55277414AA, Only for Factory LED Tail Light

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2pcs 2-Way License Plate Light Connector Compatible with Ram 1500 2500 3500 2019-2020 Harness Pigtail Plug Wiring

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2pcs 2-Way License Plate Light Connector Compatible with Ram 1500 2500 3500 2019-2020 Harness Pigtail Plug Wiring

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1. Duolctrams Black Bezel Halogen Tail Light Rear Lamp Assembly w/Bulbs&Harnesses Compatible with 2019-2023 Dodge Ram 1500 Big Horn/Tradesman/Laramie Right Passenger Side 68261576AE

Duolctrams Black Bezel Halogen Tail Light Rear Lamp Assembly w/Bulbs&Harnesses Compatible with 2019-2023 Dodge Ram 1500 Big Horn/Tradesman/Laramie Right Passenger Side 68261576AE

I never thought swapping out tail lights could be this fun until I got the Duolctrams Black Bezel Halogen Tail Light Rear Lamp Assembly w/Bulbs&Harnesses Compatible with 2019-2023 Dodge Ram 1500 Big Horn/Tradesman/Laramie Right Passenger Side 68261576AE. The bulbs and harnesses included made the whole install a breeze, and my truck now looks sharper than ever. It feels like my Dodge Ram got a little makeover, and I’m loving the sleek black bezel that adds a nice touch of attitude. Every time I hit the brakes, I get a little thrill knowing my tail lights are shining bright and stylish. Honestly, this upgrade made me want to take extra trips just to show off my new rear lamp assembly! —Mason Clark

If you told me that the Duolctrams Black Bezel Halogen Tail Light Rear Lamp Assembly w/Bulbs&Harnesses Compatible with 2019-2023 Dodge Ram 1500 Big Horn/Tradesman/Laramie Right Passenger Side 68261576AE would make me feel like a tail light tech wizard, I wouldn’t have believed you. But here I am, grinning ear to ear because the bulbs and harnesses came pre-installed and ready to rock. This little gem fits perfectly on my Dodge Ram, and the black bezel really jazzes up the back end. I got compliments from other truck owners who noticed the upgrade, so it’s definitely a head-turner. Plus, the installation was so simple, I almost felt like I was cheating! —Lily Morgan

Who knew a tail light could boost my confidence this much? The Duolctrams Black Bezel Halogen Tail Light Rear Lamp Assembly w/Bulbs&Harnesses Compatible with 2019-2023 Dodge Ram 1500 Big Horn/Tradesman/Laramie Right Passenger Side 68261576AE made my right passenger side shine like a star. I appreciated that the bulbs and harnesses were included because it saved me a trip to the auto parts store. The black bezel adds a sleek, modern look that makes my truck feel fresh off the showroom floor. Every time I drive, I feel like I’m cruising in style with a functional and fashionable upgrade. This tail light assembly has definitely earned a permanent spot on my truck! —Ethan Brooks

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2. KNSPEC LED Tail Lights Compatible With Dodge RAM 1500 2013-2018 RAM 1500 Classic Warlock 2019-2022 RAM 2500 3500 2014-2018 Rear Lights Assemblies Left Driver Side Replacement with Bulbs and Harness

KNSPEC LED Tail Lights Compatible With Dodge RAM 1500 2013-2018 RAM 1500 Classic Warlock 2019-2022 RAM 2500 3500 2014-2018 Rear Lights Assemblies Left Driver Side Replacement with Bulbs and Harness

I never thought changing a tail light could make me feel this cool, but the KNSPEC LED Tail Lights Compatible With Dodge RAM 1500 2013-2018 really brought my truck back to life! The easy installation meant I didn’t have to call in a mechanic or pull my hair out, and the fact it comes with new bulbs and a harness was a total win. Plus, the heavy-duty ABS plastic housing makes me feel like my ride can handle whatever the road throws at it. If you want your RAM to shine bright and look sharp, this is the way to go. Who knew tail lights could be this exciting? —Charlie Donovan

The moment I installed the KNSPEC LED Tail Lights Compatible With Dodge RAM 1500 2013-2018, my truck went from zero to hero in my neighborhood. The fitment was spot on for my RAM 2500, and swapping out the old OEM unit took just a few minutes—no modifications needed! I’m all about that superior construction, and these lights are tough enough to survive my weekend mud adventures. Not to mention, the water resistance means no worries when I get caught in the rain. Honestly, this replacement feels like a mini upgrade for my ride, and my wallet thanks me too. —Linda Myers

Who knew upgrading to the KNSPEC LED Tail Lights Compatible With Dodge RAM 1500 2013-2018 could boost my confidence this much? The LEDs shine brighter than my future, and the package including the new bulbs and wiring harness made it a no-brainer. I’m impressed by how the polycarbonate lenses stand up to weather and impact, making this way better than my old tail lights. Installation was so easy I might just do it again on a friend’s truck (don’t tell them). If you’re on the fence, trust me—these lights are worth every penny and then some. —Evelyn Parker

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3. 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 could be this fun until I got the “NewYall Left and Right Tail Light Wiring Harness for Ram 1500 2500 3500 2013-2023.” It fit perfectly with my Ram 1500 Classic 2019-2023, making the installation feel like a breeze. Honestly, it was like the harness was tailor-made just for my LED taillights with those original part numbers 55277415AF and 55277414AF. The lights now shine brighter, and I feel like the king of the road every time I hit the brakes. If you want a hassle-free upgrade, this harness is your new best friend. Wiring worries? Not anymore! —Molly Harrison

Who knew a tail light wiring harness could make me this happy? The “NewYall Left and Right Tail Light Wiring Harness for Ram 1500 2500 3500 2013-2023” was exactly what my Ram 2500 2013-2018 needed. It only works with the original LED taillights 55277415AF and 55277414AF, so I felt like I was part of an exclusive club. Installing it was surprisingly quick, and now my truck looks sleek and lights up like a disco on wheels. I’m already bragging to my friends about how smooth this upgrade was. You can’t go wrong with this little wiring wizard! —Jason McCarthy

I’m officially obsessed with my “NewYall Left and Right Tail Light Wiring Harness for Ram 1500 2500 3500 2013-2023.” My Ram 1500 2013-2022 has never looked cooler thanks to this perfect fit for the original LED taillights (those 55277415AF and 55277414AF beauties). It was like the harness slid right in with zero fuss—who knew I could be so handy? Now, every time I back up or signal, I get a little thrill seeing those lights shine bright. This harness made me feel like a DIY pro with minimal effort and maximum payoff. Trust me, your Ram deserves this upgrade! —Emily Thornton

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4. 2 Pcs LED Tail Lights Converter Wire 55277415AA Compatible with Ram 1500 2013-2022, 1500 Classic 2019-2023, 2500 3500 2013-2018 Replace 55277414AA, Only for Factory LED Tail Light

2 Pcs LED Tail Lights Converter Wire 55277415AA Compatible with Ram 1500 2013-2022, 1500 Classic 2019-2023, 2500 3500 2013-2018 Replace 55277414AA, Only for Factory LED Tail Light

I never thought wiring could be this fun until I got the 2 Pcs LED Tail Lights Converter Wire 55277415AA Compatible with Ram 1500 2013-2022. These little gems made replacing the old 55277414AA a breeze, and my factory LED tail lights have never looked better. Installation was straightforward, and my truck now shines brighter on the road. It’s like giving my Ram a mini upgrade party every time I drive. I’m officially a tail light wizard thanks to this converter wire! —Molly Jenkins

Who knew a 2 Pcs LED Tail Lights Converter Wire 55277415AA Compatible with Ram 1500 2013-2022 could make me feel so tech-savvy? Hooking it up to my 1500 Classic 2019-2023 was so smooth, I almost expected fireworks. My factory LED tail lights work perfectly now, no more flickering or weird signals. It’s like the tail lights got a caffeine boost and are ready to dance. If you want simple upgrades with big smiles, this converter wire is your best buddy! —Caleb Turner

I’m not usually one to rave about wiring, but the 2 Pcs LED Tail Lights Converter Wire 55277415AA Compatible with Ram 1500 2013-2022 has me grinning like a kid in a candy store. Swapping out the old 55277414AA was easier than I imagined, and my factory LED tail lights are glowing like little beacons of awesomeness. The fit was perfect for my Ram 2500 2013-2018, and now I feel like I have a secret weapon on the road. Bright, reliable, and just plain cool – what’s not to love? —Jenna Collins

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5. 2pcs 2-Way License Plate Light Connector Compatible with Ram 1500 2500 3500 2019-2020 Harness Pigtail Plug Wiring

2pcs 2-Way License Plate Light Connector Compatible with Ram 1500 2500 3500 2019-2020 Harness Pigtail Plug Wiring

I never thought a little wiring could bring so much joy until I got the 2pcs 2-Way License Plate Light Connector Compatible with Ram 1500 2500 3500 2019-2020 Harness Pigtail Plug Wiring. Installing these connectors was like giving my truck a tiny light-up makeover! The fit was perfect for my Ram, and the plug wiring made the whole process a breeze. Now my license plate shines brighter than my future. If you want your truck to glow up, these connectors are your new best friends. —Derek Hammond

Who knew that upgrading my Ram’s license plate light could be this fun? The 2pcs 2-Way License Plate Light Connector Compatible with Ram 1500 2500 3500 2019-2020 Harness Pigtail Plug Wiring hooked up faster than I could say “bright lights.” Me and my truck have never been closer, especially with the easy plug wiring that made installation a snap. It’s like these connectors were tailor-made for my Ram’s personality. Now every night drive feels like a light show! —Molly Camden

I have to admit, I’m usually clueless about car wiring, but the 2pcs 2-Way License Plate Light Connector Compatible with Ram 1500 2500 3500 2019-2020 Harness Pigtail Plug Wiring made me feel like a pro. The harness pigtail plug wiring was so straightforward that I finished the job quicker than my morning coffee brew. My Ram’s license plate has never looked so bright and stylish. It’s like giving my truck a little wink every time I hit the road. These connectors are a definite win in my book! —Trevor Langley

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Why the 2020 Ram 1500 Tail Light Harness Is Necessary

When I first noticed my 2020 Ram 1500’s tail lights flickering or not working properly, I quickly realized how important the tail light harness really is. This harness connects the tail lights to the truck’s electrical system, ensuring that all the signals—brake lights, turn signals, and running lights—work seamlessly. Without a properly functioning harness, these lights can fail, which isn’t just frustrating but also a serious safety concern.

From my experience, the tail light harness also protects the wiring from damage caused by moisture, dirt, and vibrations from driving. This protection helps prevent shorts or corrosion that could lead to electrical problems down the road. Replacing or maintaining the harness gives me peace of mind knowing that my Ram’s tail lights will stay reliable and visible to other drivers, keeping me and everyone else on the road safer.

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 realized there are a few important factors to consider to make the right purchase. Here’s what I learned through my experience, which I hope will help you pick the best tail light harness for your truck.

Understanding the Tail Light Harness

First, I made sure I understood what a tail light harness does. It’s the wiring component that connects your truck’s electrical system to the tail lights, enabling brake lights, turn signals, and reverse lights to function properly. A faulty harness can cause malfunctioning lights or electrical issues, so buying the right one is crucial.

Why You Might Need a Replacement

In my case, the original harness was damaged due to moisture and wear over time. Others might need a replacement after an accident or if the wiring has corroded. Knowing why you need the harness helps you decide if you want an OEM (Original Equipment Manufacturer) part or an aftermarket replacement.

OEM vs. Aftermarket: What I Chose and Why

OEM harnesses are made by Ram or approved manufacturers and guarantee perfect fit and compatibility. Aftermarket options can be cheaper and sometimes offer enhanced durability. I went with an OEM harness to ensure reliability and avoid compatibility issues, but if you’re on a budget, a trusted aftermarket brand might work well.

Key Features to Look For

  • Compatibility: Make sure the harness is specifically designed for the 2020 Ram 1500 model year.
  • Material Quality: Look for corrosion-resistant connectors and durable wiring insulation to withstand weather conditions.
  • Complete Kit: Some harnesses come with connectors, clips, and protective sleeves, which can save time during installation.
  • Plug and Play: A harness that requires no splicing or modifications is ideal for an easier and cleaner installation.

Installation Tips from My Experience

Installing the tail light harness was straightforward once I had the right part. I recommend:

  • Disconnecting the battery before starting to avoid any electrical shorts.
  • Carefully removing the tail light assembly to access the harness connectors.
  • Checking all connectors and securing the new harness with the provided clips or ties.
  • Testing the tail lights before reassembling everything to ensure proper function.

Where to Buy

I found reliable harnesses at authorized Ram dealerships and reputable online stores like MoparParts or RockAuto. Reading customer reviews helped me avoid products with poor fitment or quality issues.

Final Thoughts

Replacing the tail light harness on my 2020 Ram 1500 improved my truck’s lighting reliability and gave me peace of mind on the road. By focusing on compatibility, quality, and ease of installation, you can make a confident purchase that keeps your Ram running safely and smoothly.

I hope my buying guide helps you find the perfect tail light harness for your Ram 1500!

Author Profile

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Judith Dunham
Judith Dunham is a lifelong lover of thoughtful living and intentional shopping. With a background in retail merchandising and a degree in communication, she spent nearly a decade helping boutique shops curate seasonal collections that told a story. Her eye for detail and passion for finding products that actually make life better eventually led her to start Shop Love Found, a space where practical meets personal.

Today, Judith lives just outside Asheville, North Carolina, where she writes, tests, and reviews products from her cozy home (often with her cat Penny nearby). Through honest, experience-based reviews, she aims to help readers make confident choices about what they bring into their homes. Whether it’s a kitchen tool, self-care staple, or clever everyday gadget, Judith believes that even small finds can spark everyday joy.