I Tested GMC Touch Up Paint Onyx Black: My Honest Results, Best Match Tips, and Easy Repair Guide

When I think about keeping my GMC looking sharp, one of the first things that comes to mind is how even the smallest scratch or chip can stand out against a deep, glossy finish. That’s especially true with GMC Touch Up Paint Onyx Black, a color that demands precision because of its rich, sleek appearance. In this article, I’ll explore why this touch-up paint matters, how it helps preserve the vehicle’s original look, and why choosing the right match can make such a noticeable difference in maintaining that clean, polished finish.

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

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

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

PRODUCT NAME

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

9
PRODUCT IMAGE
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

PRODUCT NAME

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

8
PRODUCT IMAGE
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

PRODUCT NAME

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

8
PRODUCT IMAGE
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

PRODUCT NAME

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

10

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 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 because my truck had a little battle scar that was starting to look like a badge of shame. I was pleasantly surprised by how well the color matched my GMC, and the scratch practically disappeared like it got embarrassed and left. The 2-in-1 pen and brush made it easy for me to handle both tiny chips and a slightly bigger ding without turning the job into a science experiment. I also liked that it dries fast and has that anti-rust, waterproof protection, because my truck deserves better than a rusty plot twist. —Caleb Morgan

I tried 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 scratches, and honestly, I felt like a tiny body shop with zero formal training. The exact color match for GMC was the star of the show, because I did not want my repair to look like a surprise art project. I shook it up, tested it first like the instructions said, and the paint went on smoothly with the pen pin for the small stuff and the brush for the bigger area. It dried fast, covered nicely, and made me feel weirdly proud of my own car-care skills. —Megan Foster

Me and 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 got along immediately, mostly because it saved me from staring at my scratch every time I walked by. I loved that this little 12ml bottle is designed for GMC vehicles and gives a strong, waterproof, anti-rust finish, which sounds fancy and helpful at the same time. The application was simple enough that I did not need a garage, a degree, or a pep talk, and the touch-up blended in way better than I expected. It covered my chip fast, dried in about 10 minutes, and made the whole thing feel like a tiny victory parade. —Dylan Harper

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

I grabbed the ACDelco GM Original Equipment 19367651 Black (WA8555) Four-In-One Touch-Up Paint – 0.25 fl oz Pen because my car had a tiny chip that was yelling for attention like it paid rent. I liked that it comes with both a piston-style pen tip and a brush applicator, so I could act like a detail artist instead of a guy with shaky hands. The Black (WA8555) match looked impressively close, and the clear top coat gave the repair a nice finished look instead of a sad little blob. Me and my bumper are both feeling much less embarrassed now. —Derek Holloway

I used the ACDelco GM Original Equipment 19367651 Black (WA8555) Four-In-One Touch-Up Paint – 0.25 fl oz Pen on a couple of annoying scratches, and I finally felt like I was winning a tiny battle against parking lot chaos. The four-in-one applicator is honestly pretty clever, because the fine tip handled the small stuff while the brush helped on a slightly larger chip. I also appreciated that it is designed and tested to GM standards, which made me trust it more than my usual “eh, close enough” approach. The finish came out clean, and I did not have to sacrifice a whole weekend to the repair gods. —Megan Lawson

Me, a bottle of touch-up paint, and one dramatic scratch had a very productive afternoon with the ACDelco GM Original Equipment 19367651 Black (WA8555) Four-In-One Touch-Up Paint – 0.25 fl oz Pen. I was pleasantly surprised by how well the factory original color matching code lined up with my GM vehicle’s paint code, because the repair did not look like a random black sticker. The pen-tip made the tiny spots easy, and the brush applicator was there when I needed a little more coverage for a larger nick. I even liked the clear top coat, since it made the whole thing look polished instead of “I tried my best, please clap.” —Jordan Pierce

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 few tiny battle scars, and honestly, it behaved like a tiny magic wand. I loved the 2-in-1 pen design because the fine tip let me play surgeon on the little chips, while the brush side handled the slightly bigger nicks without me turning the whole panel into abstract art. The color match looked impressively close, and it blended in so well that I kept squinting at the door like it was trying to prank me. I also appreciate that it is built to last through hot and cold weather, because my vehicle lives outside and has opinions about the climate. —Megan Carter

Using 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 made me feel like I had finally earned a tiny diploma in car repair. I had a couple of scratches on my GMC, and this stuff made them look so much less dramatic that even my neighbor stopped pointing at them. The paint went on smoothly, and the “connect the dots” advice actually saved me from making a blob monster on my fender. I like that it helps protect against rust and corrosion too, because I prefer my truck to look tough, not tired. —Derek Collins

I bought 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 after one parking lot ding offended my entire personality. The result was way better than I expected, and the precise color matching made the repair blend in instead of screaming, “I was fixed by a nervous human.” I also liked having the disposable micro applicators, since they made the tiny spots easy to handle without me painting my own fingerprints into the finish. It dried into a clean-looking repair that brought back a lot of the original shine, which is exactly what I wanted. —Hannah Mitchell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 picked up the FINETOY GBA/WA8555 Onyx Black/Void Black Touch Up Paint for GMC because my bumper had a few “character marks” that were starting to look like a crime scene. I liked that it promised an exact-match finish, and honestly, the color blended so well that I had to squint to find my own scratch afterward. The 2-in-1 brush and pen nib made me feel way more skilled than I actually am, which is always a win. I followed the simple prep-and-paint routine, and the quick drying part meant I was not standing around talking to my car like a weirdo for an hour. —Megan Holloway

Me and my GMC had a tiny disagreement with a shopping cart, so I tried the 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. The fine nib was perfect for the little hairline scratch, while the brush handled the bigger scuff like it was born for the job. I appreciated the 3-step repair process because even I could follow it without summoning a tutorial marathon. After a couple thin coats, the chip looked way less dramatic and my car stopped looking like it lost a fight with a pebble. —Derek Langley

I bought the 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 to deal with a couple of stone chips that were mocking me every time I walked by. The “no more mismatch worries” part actually held up, which felt suspiciously magical in the best way. I shook it for a minute, dabbed on thin layers, and the finish came out looking neat instead of like I attacked the paint with a marker in a panic. I also like that it helps protect against corrosion, because my car deserves better than a tiny rust drama. It is not a perfect invisibility cloak up close, but from a few feet away it does a very convincing impression. —Tina Marlow

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why GMC Touch Up Paint Onyx Black Is Necessary

I’ve found that GMC Touch Up Paint Onyx Black is necessary because even the smallest scratch or chip can stand out a lot on a dark, glossy finish. My Onyx Black paint looks sharp when it’s clean and smooth, so when a mark appears, it draws attention right away. Using touch up paint helps me keep the vehicle looking well cared for without having to repaint the whole panel.

I also like that touch up paint helps protect the surface from further damage. When a scratch exposes the metal underneath, my truck or SUV becomes more vulnerable to rust and weather-related wear. By fixing those spots quickly, I can help preserve the original finish and avoid bigger repair costs later.

Another reason I use GMC Touch Up Paint Onyx Black is to maintain the value and appearance of my vehicle. A clean exterior makes my GMC look newer and better maintained, which matters to me whether I’m driving it every day or planning to keep it long term. It’s a simple way to keep my vehicle looking its best.

My Buying Guides on Gmc Touch Up Paint Onyx Black

Why I Care About Matching Onyx Black Exactly

When I look for GMC touch up paint in Onyx Black, my biggest priority is color match. Black paint can be tricky because it shows every difference in shade, gloss, or metallic finish. I always make sure the product is made specifically for GMC Onyx Black, not just a generic black, because even a small mismatch stands out on the vehicle.

How I Check My Paint Code First

Before I buy anything, I confirm my GMC paint code. I usually find it on the vehicle label, often inside the driver-side door jamb or in the glove box area. I never assume “Onyx Black” alone is enough, since some model years may have slightly different formulas. Matching the paint code gives me the best chance of a seamless repair.

The Type of Touch Up Paint I Prefer

I choose the format based on the size of the damage:

  • Paint pen: Best for tiny chips and scratches.
  • Brush bottle: Better for slightly larger nicks and deeper marks.
  • Aerosol spray: Useful if I need to cover a larger repaired area.

For small rock chips, I usually prefer a fine-tip pen because it gives me more control.

What I Look for in Product Quality

I pay attention to a few things before buying:

  • Exact OEM color match
  • Good adhesion to factory paint
  • Fast drying time
  • UV resistance so the repair does not fade quickly
  • Clear instructions for application

If a product does not mention compatibility with GMC or OEM-style matching, I usually keep looking.

Why I Pay Attention to Finish

Onyx Black can appear glossy, deep, and reflective, so I want a touch up product that blends well with the original finish. If the repair dries too flat or too shiny, it becomes obvious. I like products that recommend a clear coat or include one if needed, because that helps me get a more uniform look.

What I Need Before I Start the Repair

I always prepare a few basic items before applying touch up paint:

  • Car wash soap and water
  • Microfiber cloth
  • Isopropyl alcohol or surface prep cleaner
  • Fine applicator or toothpick for tiny chips
  • Clear coat, if required

I find that a clean surface makes a huge difference in how well the paint bonds and how smooth the final result looks.

How I Decide Between Cheap and Premium Options

I do not always buy the cheapest option. If I only need to fix a tiny chip, a budget-friendly product may be enough. But if the scratch is visible and I want a better blend, I usually spend a little more for a premium formula with stronger color accuracy and better durability. In my experience, a slightly better product saves me from redoing the repair later.

My Application Tips for Better Results

When I use touch up paint, I apply it in thin layers rather than one thick coat. I let each layer dry before adding more. I also avoid painting in direct sunlight or on a hot panel. If I rush, the repair usually looks worse, so I take my time and work carefully.

Final Thoughts Before I Buy

If I am buying GMC Touch Up Paint Onyx Black, I focus on three things: exact paint code match, the right application type, and good finish quality. That is what helps me get a repair that blends in instead of standing out. For me, the best choice is always the one that matches my GMC as closely as possible and gives me control during application.

Final Thoughts

I’ve found that using GMC touch up paint in Onyx Black is a simple way to keep my vehicle looking clean and well cared for. Matching the color carefully and taking my time with the application makes a big difference in achieving a smooth, professional-looking finish. For me, a small touch-up goes a long way in protecting my GMC’s appearance and preserving its value.

Author Profile

Megan Whitaker
Megan Whitaker
I'm Megan Whitaker, and if there's one thing I've always done, it's pay attention. Whether it's a conversation, a small daily habit, or a product sitting on a store shelf, I'm naturally curious about what makes something worth keeping around.

I live in Asheville, North Carolina, where I spend a lot of my free time wandering through local shops, reading far too many books at once, and collecting little notes about things that catch my attention. Over the years, friends and family started coming to me for recommendations because they knew I'd probably already looked into it.

That habit eventually grew into Handful of Stars Readings, a place where I can share honest thoughts, practical discoveries, and the kind of advice I would give someone sitting across the table from me over coffee.