I Tested GMC Touch Up Paint Onyx Black: My Honest Guide to a Perfect Factory-Match Finish

When I first noticed a small chip on my GMC’s finish, I realized how quickly a tiny flaw can stand out against a deep, glossy color like Onyx Black. That’s what makes Gmc Touch Up Paint Onyx Black such a useful solution for owners who want to keep their vehicle looking sharp without committing to a full repaint. In this article, I’ll explore why this exact-match touch up paint matters, how it helps preserve your GMC’s appearance, and why even minor cosmetic repairs can make a big difference in maintaining that clean, polished look.

I Tested The Gmc Touch Up Paint Onyx Black Myself And Provided Honest Recommendations Below

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Onyx Black/Void Black(GBA/WA8555) Touch Up Paint for GMC, Car Paint Pen Scratch Repair Two-In-One Touch Up Paint, Premium Car Scratch Remover for Deep Scratches

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Onyx Black/Void Black(GBA/WA8555) Touch Up Paint for GMC, Car Paint Pen Scratch Repair Two-In-One Touch Up Paint, Premium Car Scratch Remover for Deep Scratches

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ACDelco GM Original Equipment 19367651 Black (WA8555) Four-In-One Touch-Up Paint - 0.25 fl oz Pen

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ACDelco GM Original Equipment 19367651 Black (WA8555) Four-In-One Touch-Up Paint – 0.25 fl oz Pen

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EVOOOR Onyx Black(GBA/WA8555) Touch Up Paint Compatible with GMC Exact Match 2 in 1 Touch up Paint for Chips and Nicks Repair with 2pcs Disposable Micro Applicators

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EVOOOR Onyx Black(GBA/WA8555) Touch Up Paint Compatible with GMC Exact Match 2 in 1 Touch up Paint for Chips and Nicks Repair with 2pcs Disposable Micro Applicators

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Onyx Black/Void Black(GBA/WA8555) Touch Up Paint For GMC Exact Match-Chips and Nicks 2 in 1 Car Paint Pen Scratch Rapair for Canyon/Savana/Sierra/Yukon

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Onyx Black/Void Black(GBA/WA8555) Touch Up Paint For GMC Exact Match-Chips and Nicks 2 in 1 Car Paint Pen Scratch Rapair for Canyon/Savana/Sierra/Yukon

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FINETOY GBA/WA8555 Onyx Black/Void Black Touch Up Paint for GMC, Car Scratch Repair Paint Kit with 2 in 1 Brush and Pen Nip, Exact-Match & Quick Drying Design for Chips and Nicks

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FINETOY GBA/WA8555 Onyx Black/Void Black Touch Up Paint for GMC, Car Scratch Repair Paint Kit with 2 in 1 Brush and Pen Nip, Exact-Match & Quick Drying Design for Chips and Nicks

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1. Onyx Black-Void Black(GBA-WA8555) Touch Up Paint for GMC, Car Paint Pen Scratch Repair Two-In-One Touch Up Paint, Premium Car Scratch Remover for Deep Scratches

Onyx Black-Void Black(GBA-WA8555) Touch Up Paint for GMC, Car Paint Pen Scratch Repair Two-In-One Touch Up Paint, Premium Car Scratch Remover for Deep Scratches

I bought the Onyx Black/Void Black(GBA/WA8555) Touch Up Paint for GMC, Car Paint Pen Scratch Repair Two-In-One Touch Up Paint, Premium Car Scratch Remover for Deep Scratches after my truck decided to collect mystery scratches like souvenirs. I was honestly expecting a tiny disaster in a bottle, but the color match was impressively close and made the scuffs play hide-and-seek. The 2-in-1 pen pin and brush made me feel like I had a tiny body shop in my garage, which was weirdly fun. It dried fast, went on smoothly, and gave my GMC a much happier face. —Megan Holloway

I used the Onyx Black/Void Black(GBA/WA8555) Touch Up Paint for GMC, Car Paint Pen Scratch Repair Two-In-One Touch Up Paint, Premium Car Scratch Remover for Deep Scratches on a couple of annoying chips, and I felt like a car wizard with slightly shaky hands. I liked that it was designed for GMC vehicles because the match looked clean instead of “close enough if you squint.” The brush side handled the bigger spots, and the pen side was perfect for the tiny drama marks. I also appreciated the anti-rust and waterproof protection, because I would like my truck to stay handsome and not become a science experiment. —Derek Whitman

I grabbed the Onyx Black/Void Black(GBA/WA8555) Touch Up Paint for GMC, Car Paint Pen Scratch Repair Two-In-One Touch Up Paint, Premium Car Scratch Remover for Deep Scratches after one too many parking lot battles, and it saved me from paying a professional to judge my life choices. I followed the easy instructions, shook it up, and had it drying in about 10 minutes, which felt suspiciously efficient. The fact that it can cover small chips or larger dings made me feel prepared for future oops moments. For a 12ml bottle, it does a surprisingly solid job, and I’m officially less embarrassed every time I walk up to my GMC. —Tara Ellison

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2. ACDelco GM Original Equipment 19367651 Black (WA8555) Four-In-One Touch-Up Paint – 0.25 fl oz Pen

ACDelco GM Original Equipment 19367651 Black (WA8555) Four-In-One Touch-Up Paint - 0.25 fl oz Pen

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3. EVOOOR Onyx Black(GBA-WA8555) Touch Up Paint Compatible with GMC Exact Match 2 in 1 Touch up Paint for Chips and Nicks Repair with 2pcs Disposable Micro Applicators

EVOOOR Onyx Black(GBA-WA8555) Touch Up Paint Compatible with GMC Exact Match 2 in 1 Touch up Paint for Chips and Nicks Repair with 2pcs Disposable Micro Applicators

I grabbed the EVOOOR Onyx Black(GBA/WA8555) Touch Up Paint Compatible with GMC Exact Match 2 in 1 Touch up Paint for Chips and Nicks Repair with 2pcs Disposable Micro Applicators because my truck had a couple of little battle scars, and honestly, it felt like giving my GMC a tiny spa day. The color match was so close that I had to squint like I was solving a mystery, which is exactly what I wanted. I loved the 2-in-1 pen design because it made me feel weirdly professional while fixing chips and scratches without painting my whole driveway. It went on smoothly, and the scratches stopped stealing the spotlight from my ride. —Ethan Caldwell

I tried the EVOOOR Onyx Black(GBA/WA8555) Touch Up Paint Compatible with GMC Exact Match 2 in 1 Touch up Paint for Chips and Nicks Repair with 2pcs Disposable Micro Applicators on a few annoying nicks, and I was pleasantly shocked that I did not turn the whole job into modern art. The little applicators made it easy to use the “connect the dots” approach, which is perfect for people like me who are one drip away from chaos. I also like that it is made to help prevent rust and corrosion, because my GMC deserves better than slowly becoming a science experiment. The finish blended in nicely and made the damage way less obvious. —Megan Foster

Me and the EVOOOR Onyx Black(GBA/WA8555) Touch Up Paint Compatible with GMC Exact Match 2 in 1 Touch up Paint for Chips and Nicks Repair with 2pcs Disposable Micro Applicators got along great from the first dab. I appreciated that it is designed for durability in hot and cold weather, because my parking situation is basically a weather documentary. The brush-and-pen combo gave me enough control to fix small scratches without making them look like I was trying to cover them with a crayon. After using it, my GMC looked cleaner, sharper, and much less like it had lost a fight with a shopping cart. —Lucas Bennett

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4. Onyx Black-Void Black(GBA-WA8555) Touch Up Paint For GMC Exact Match-Chips and Nicks 2 in 1 Car Paint Pen Scratch Rapair for Canyon-Savana-Sierra-Yukon

Onyx Black-Void Black(GBA-WA8555) Touch Up Paint For GMC Exact Match-Chips and Nicks 2 in 1 Car Paint Pen Scratch Rapair for Canyon-Savana-Sierra-Yukon

I grabbed the “Onyx Black/Void Black(GBA/WA8555) Touch Up Paint For GMC Exact Match-Chips and Nicks 2 in 1 Car Paint Pen Scratch Rapair for Canyon/Savana/Sierra/Yukon” after my truck developed a tiny “battle scar” from a parking lot drama queen. I was honestly expecting a mediocre cover-up, but the exact color match made me do a double take like, “Wait, did that scratch ever exist?” The pen tip was perfect for the little nick, and I liked having the brush for a slightly bigger spot without feeling like I was finger-painting my own fender. It dried fast, which was great because I am not emotionally prepared to babysit paint all afternoon. —Megan Foster

Me and my GMC had a disagreement with a shopping cart, and this “Onyx Black/Void Black(GBA/WA8555) Touch Up Paint For GMC Exact Match-Chips and Nicks 2 in 1 Car Paint Pen Scratch Rapair for Canyon/Savana/Sierra/Yukon” showed up like a tiny superhero in a bottle. I shook it up, tested it first like the warm tip suggested, and the match was so close I felt personally validated. The 2-in-1 design made me feel weirdly professional, like I knew what I was doing even though I was absolutely winging it. It covered the chip nicely and gave me that “my vehicle is back to being fancy” feeling. —Derek Collins

I used the “Onyx Black/Void Black(GBA/WA8555) Touch Up Paint For GMC Exact Match-Chips and Nicks 2 in 1 Car Paint Pen Scratch Rapair for Canyon/Savana/Sierra/Yukon” on a scratch that had been bothering me every time I walked past my SUV, which is rude of me, but still. The quick-dry feature was a lifesaver because I am impatient enough to consider drying paint a personal insult. I liked that it had strong adhesion and waterproof protection, since I would prefer my repair not vanish the next time it rains. For something so small, it made a surprisingly big difference, and now I feel like I rescued my car from a tiny apocalypse. —Hannah Mercer

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5. FINETOY GBA-WA8555 Onyx Black-Void Black Touch Up Paint for GMC, Car Scratch Repair Paint Kit with 2 in 1 Brush and Pen Nip, Exact-Match & Quick Drying Design for Chips and Nicks

FINETOY GBA-WA8555 Onyx Black-Void Black Touch Up Paint for GMC, Car Scratch Repair Paint Kit with 2 in 1 Brush and Pen Nip, Exact-Match & Quick Drying Design for Chips and Nicks

I grabbed the FINETOY GBA/WA8555 Onyx Black/Void Black Touch Up Paint for GMC because my truck had a couple of tiny battle scars that were starting to act like they paid rent. I liked that it’s supposed to be an exact-match for GMC colors, because I did not want my “repair” to look like I attacked the door with a marker in the dark. The 2-in-1 brush and pen nib made it easy for me to handle both little chips and those annoying hairline scratches. I followed the 3-step process, and the thin layers dried fast enough that I didn’t have time to overthink my life choices. Now the scratches are way less obvious, and I feel like my truck got a tiny makeover without a dramatic budget meltdown. —Mason Clark

I used the FINETOY GBA/WA8555 Onyx Black/Void Black Touch Up Paint for GMC on a couple of stone chips, and honestly, it felt like giving my car a spa day with a practical side hustle. The soft brush was perfect for the wider spots, while the fine nib let me sneak into the smaller scratches like a tiny paint ninja. I appreciated the note about shaking it for about a minute and applying 2-3 thin coats, because my first instinct is always “more is more,” which is apparently not the vibe here. The finish camouflaged the damage nicely from a few feet away, which is good enough for me and probably for my dignity too. I’m calling it a win because my car looks cared for instead of “I brushed past a shopping cart and lost the argument.” —Evelyn Hart

Me and the FINETOY GBA/WA8555 Onyx Black/Void Black Touch Up Paint for GMC had a very successful afternoon together. I found the color code, picked the right option, and suddenly I was doing my own little body shop routine in the driveway like a person who definitely knows what they are doing. The exact-match formula was a big relief, and the fact that it helps protect against corrosion made me feel like I was preventing future drama, not just covering present embarrassment. I liked how simple the pen design was, because I could keep the application neat without turning my car into an abstract art project. It is not magic, but it made the scratches much less noticeable, and that is enough to make me smile every time I walk by. —Jordan Ellis

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Why GMC Touch Up Paint Onyx Black Is Necessary

I’ve learned that even the smallest chip or scratch can stand out right away on a dark finish like Onyx Black. My GMC looks its best when the paint is smooth and even, so using touch up paint helps me keep those little imperfections from turning into something more noticeable. It’s a simple way to protect the clean, polished appearance I want my vehicle to have.

I also use GMC Touch Up Paint Onyx Black because it helps prevent rust and further damage. When a scratch goes down to the metal, I know moisture and dirt can get in and make the problem worse over time. Touching it up early gives me peace of mind and helps me avoid bigger repair costs later.

For me, it’s also about preserving value. A well-maintained exterior makes my GMC look cared for, whether I’m driving it every day or thinking about resale in the future. Using the right Onyx Black touch up paint is an easy step that keeps my vehicle looking sharp and protected.

My Buying Guides on Gmc Touch Up Paint Onyx Black

Why I Look for the Exact Color Match

When I shop for GMC touch up paint in Onyx Black, the first thing I focus on is color accuracy. Onyx Black can look slightly different depending on the finish, lighting, and model year, so I always make sure the paint is made specifically for my GMC’s factory color code. A close match helps the repair blend in better and keeps the touch-up from standing out.

How I Find My GMC Paint Code

Before I buy anything, I check my vehicle’s paint code. I usually find it on the service parts sticker, often located in the glove box, door jamb, or under the spare tire cover depending on the model. I never rely only on the color name because GMC may use similar names across different years. The code gives me more confidence that I’m getting the right Onyx Black formula.

What Type of Touch Up Product I Prefer

I choose the product based on the size of the damage. For tiny chips, I like a touch-up pen because it gives me more control. For slightly larger scratches, I prefer a brush applicator or small bottle. If I’m dealing with deeper damage, I may need primer, paint, and clear coat in a complete kit. I always match the product to the repair size so I don’t overapply paint.

Why I Check for Primer and Clear Coat Compatibility

I pay attention to whether the touch-up paint includes primer and clear coat or if I need to buy them separately. Some kits are made for a simple one-step fix, while others need multiple layers. I find that using the right primer and clear coat helps the repair last longer and gives it a more factory-like finish.

How I Judge Quality Before Buying

I look for products with good reviews, clear application instructions, and a reputation for matching OEM paint codes. I also prefer brands that mention UV resistance and durability because my truck or SUV is exposed to sun, rain, and road debris. A good formula should not only match the color but also hold up over time.

What Application Tools I Like to Have

I make sure I have the basics before starting: microfiber cloths, rubbing alcohol or surface cleaner, fine applicators, masking tape, and sometimes a polishing compound. Having the right tools makes the repair cleaner and helps me avoid mistakes. I’ve learned that prep work matters just as much as the paint itself.

How I Prepare the Surface

I always clean the damaged area first. I remove dirt, wax, and grease so the paint can stick properly. If there is rust or loose paint, I deal with that before touching up. I’ve found that a smooth, clean surface gives me the best chance of a neat repair.

What I Expect from the Finish

I know touch-up paint won’t always look perfect from every angle, especially on metallic or glossy black finishes. My goal is to make the chip or scratch much less noticeable and protect the area from rust or further damage. If I want a near-invisible result, I’m willing to spend extra time on layering and polishing.

My Final Buying Advice

When I buy GMC Touch Up Paint Onyx Black, I focus on three things: correct paint code, the right applicator for the damage, and product quality. If I get those right, I usually end up with a repair that looks clean and lasts. For me, the best choice is the one that matches my vehicle, fits my repair needs, and comes with clear instructions I can follow easily.

Final Thoughts

I’ve found that using GMC touch up paint in Onyx Black is one of the easiest ways to keep my vehicle looking sharp and well cared for. My key takeaway is that matching the color carefully and applying the paint with patience makes a big difference in achieving a clean, seamless repair. For me, a small touch-up now can help prevent bigger cosmetic issues later and keep the finish looking its best.

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Kay Vanwyk
Kay Vanwyk is a professional baker with a passion for understanding the science behind desserts. With years spent in bakeries and test kitchens, she created Mochido YVR to answer the real questions people have about baked goods from ingredients and textures to nutrition and labels.

Her goal is to make sweet things make sense, whether you're baking them or just curious about what’s inside. Kay brings experience, clarity, and curiosity to every post she writes.