Best Chassis Paint Reviews in 2023 – Top Rated Truck Frame Paints

Chassis or truck frame paints aren’t things you can purchase right away. You cannot just go inside a hardware store and grab the item you see. Extensive research is needed before you can conclude what is the best chassis paint for you.

We understand that you’re one of those who want to skip this process; that is why we have done all that for you. All the products in this list are searched far and wide, thereby ensuring you only the best. Also, we narrowed it down to the top 5, each with its unique features and qualities.

Don’t worry, features such as quality, price, durability, and anti-rust properties are considered. Whichever between the five you will choose to purchase, we are positive that you will not be disappointed with the results it will bring.

Best Chassis Paint Review in 2020

For the year 2020, we have listed some of the excellent chassis paints that you can find in the market. Each of these products comes with highlighted features, pros, and cons for your convenience.

1. POR-15 Anti-Rust Paint

If you’re looking for a consistent anti-rust paint, then the POR-15 is the one for you. The science behind one of the best chassis paint is the cross-connected molecular structure. This makes the formula thick and flexible, allowing it to penetrate even the hardest of rust.

Once you apply the paint, it will immediately adhere to the surface. The durability of the paint can last a long time. It won’t peel off or wrinkle easily. More than its anti-rust properties, POR-15 can also protect the metal from other dangerous chemicals or elements.

Also, the paint applies to other material surfaces, like wood and concrete. It is not that rust can form in these types of materials, but it shows the versatility of the product. This can protect these surfaces from harmful elements that can destroy the material quickly.

When you read the instructions of the chassis paint, it will state that you can directly apply the formula onto the surface. But, they also suggest that you must prepare it properly before applying. Preparation will further maximize its performance and durability features.

POR-15 is more on the expensive side, though. But it is one of the best anti-rust paint out there, so we can say that the price is still justifiable. You won’t have problems with its application and performance. The can of paint is quite difficult to handle. It’s hard to open and reopen, but apart from this, this product is perfect.

Highlighted Features

  • Cross-connected molecular structure
  • Protects metal from other harmful chemicals and elements
  • Applicable to wood, concrete, and other materials
  • Highly dense formula

2. Magnet Paint Chassis Saver UCP99

Chassis Saver magnet paint is one of the best truck frames ever made. It has an active guarding property that protects the underbody surfaces of cars and trucks. This includes the floorboards, trunk areas, rock panels, under fenders, and of course, the frames.

The way its anti-rust property works is through its innovative rust stopping technology. Since the formula used binds with the chassis, no air can pass through. Also, it eats up the rust on the metal surface and cuts down the oxygen within to prevent oxidation from happening in the future.

This automotive frame paint is not just your average chassis paint finish. It is durable to last even in the toughest of conditions. Whether it is raining, snowing, covered in mud or dirt, the chassis will never chip or flake off. The high-quality paint will protect your truck frames for a long time.

If you’re a beginner in applying protective coats like this, then you won’t find difficulty in applying the Chassis saver. Using your wire brush, prepare the surface first, then directly apply the chassis paint on the rusted area. You don’t need to use other products like activators, topcoats, or primers.

Another excellent quality this paint offers is how unaffected it by other chemicals or substances. If it got spilled on by gasoline, oils, solvents, battery acids, and all other dangerous liquids, the chassis paint will still protect your frames and keep them looking fresh and new.

Highlighted Features

  • Active guarding property
  • Rust stopping technology that cuts down oxygen
  • Durable and long-lasting in any condition
  • Unaffected by other chemicals or substances

3. POR-15 Black Rust Preventive Paint

Here, we have another promising item from POR-15. This one is the best chassis paint with a black semi-gloss finish. What sets this one apart from the other POR-15 is that you don’t need to prepare the surface. Immediately, you can apply the paint on and let it do its work.

The magic of this preventive paint is its ability to conceal rust for an extended period. Same as with other POR-15 products, the durability is never questionable. The professional level of rust prevention this one gives is enough for it to be one of the best truck frame paint.

In times today, we have to be very careful about the chemicals we use. Good thing, the brand ensures that this rust preventive paint is eco-friendly. It does not contain lead or other harmful metals that are usually in other anti-rust paints. This paint is safe for the environment and your health.

A small downfall of this chassis paint is that it can only be applied on metals. It is not as versatile as the other POR-15 anti-rust paint that can be used as a protective coating on different surfaces such as wood and concrete. But, this one is cheaper compared to the first product.

Highlighted Features

  • No surface preparation needed
  • Black semi-gloss finish
  • Environmental-friendly
  • Ability to conceal rust for a long period

4. Rust Bullet Automotive Anti-Rust Paint

The can size matters whenever you try to purchase paint. Yes, it is possible to store the leftover paint, but as time goes by, it dries up and becomes unusable. That’s just a waste of money. Luckily, Rust Bullet provides different sizes of anti-rust paint to choose from, whether you have a small or large paint job to do.

It has already proven to be the best paint for truck frames, undercarriages, suspensions, and other parts of your vehicle that needs it. You don't need to prepare the surface, but for optimal results, we advise you to do so. 

All you need now is to apply the paint with a brush or roller. Excellent quality results will appear instantly. Rust Bullet’s formula is thinner, therefore, giving you the ability to apply the anti-rust paint faster.

It has a mild UV ray protection property that is useful when you’re vehicle is always under the intense heat of the sun. Once the paint is on, it will bind together with the metal with no chipping or flaking to happen.

Other than being an anti-rust paint, it also works as a preventive coating. You won’t need to worry about rust coming back sooner or later. For the perfect coverage, we suggest that you apply two thin coats on the surface. Whether there is preparation or not, the performance of this paint will still be outstanding.

Highlighted Features

  • Multiple sizes to choose from
  • Versatile to use on different automobile parts
  • UV protection quality
  • Works as a preventive coating as well

5. Magnet Paint Chassis Saver UCP970-01

This one is another high-quality anti-rust paint from Magnet Paint. It works great if you’re trying to restore the old rusty look of your chassis. For the finish, it leaves a black silky smooth shine that makes your chassis look brand new. It performs very well for all types of metal or iron. 

We advise that you prepare the surface by sandblasting it first before application. The way the UCP970-01 from Chassis Saver works is by sealing the rust forming on the surface of the metal.

The application of this paint will also prevent future rust from forming by providing coverage on the metal, protecting it from oxidation and moisture.

For the drying time, the anti-rust paint takes three to four hours. It also needs to be cured for 24 to 48 hours. Yes, it may take a long time. But, the result it brings is remarkable. It is very durable that even the toughest of chemicals, like, fuel, battery acids, and hydraulic acids, unable to penetrate the paint.

The Magnet Paint is more on the expensive side of the spectrum. But, this additional cost is cheaper compared to how much you will pay when your chassis gets even more damaged. The paint is durable enough to last you a long time under whatever environmental condition.

Highlighted Features

  • Excellent rust-resistant properties
  • Durable and Strong
  • No preparation needed
  • Versatile to work in most automotive parts

Things to Consider Before Buying a Chassis Paint

With so many options in the market, it can be challenging to select one. But if you know the features that you should consider, everything will be easier for you. In this guide, we have provided some of the things that you have to take note of before buying.


Chassis or truck frame paints have different compositions and properties. You must know what you prioritize in terms of features. List down all the things you think are needed for your anti-rust paint.

That is why researching and reading reviews like this are necessary, so you know what can be the best chassis paint for you. Is it often that you park your truck under the intense heat of the sun? Then chassis paint with UV protection must be the one for you.

Do you prefer chassis paint with high density or not? A higher density chassis paint makes it applicable in one coat, but there are also high-density chassis paints that need two coats for the perfect coverage.


The frame of your truck is an exceedingly important component.  It holds so much weight and support. That is why you have to make sure that it is always in perfect condition. Having rust forming around the frame will weaken it and make it unusable sooner more than later.

Any chassis or truck frame paint you purchase must have impeccable durability. It needs to provide overall protection that will last a very long time. Especially when you drive your truck every day, always ensure that all the automotive parts run smooth and rust-free.

Together with durability is the bond formation capability of your paint. This feature is an essential factor in finding the best truck frame paint. Bond formation pertains to how the paint adheres to the material. If your paint does not have this ability, then the tendency is that the paint will easily crack or flake off.

Rust Prevention Quality

The chassis or truck frame paint you are looking for must not only remove rust. It has to prevent it from coming back as well. This is not enough for an anti-rust paint to just seal away the rusted patches. Rust can come back at any time, especially if the place is high in oxygen.

Read the label of the paint and see if they have rust prevention qualities. This quality gives added protection to the truck frame. Other than sealing the already rusted areas, it will provide a coating that won’t allow oxygen to penetrate through the metal. Without the presence of oxygen, rust formation will also be absent.

Surface Preparation

There are certain brands of chassis paints that need to have the surfaced prepared first before application. Most manufacturers recommend this so that the paint will bond effectively with the metal. Whatever brand of paint you decide to go with, read the instructions before you decide to do anything else.

Check the number of coats you need to do for the perfect coverage. There are those kinds that need only one coat, and there are others that need more. Often, those that require more than one coat are those with a lighter density. Using more layers doesn’t entail that it’s not better. It just has different properties.


Always be aware of the composition of any paint you use. Make sure it safe for the environment and yourself. You don’t want to handle substances that cause harm to your health or bring pollution to the environment. Paints having ingredients like lead are one of the dangerous elements you must avoid using.

Let's have a look on :  How to Paint Your Truck Frame 

Frequently Asked Questions 

How do you prepare a chassis for painting?

The first and most important thing to do is preparing all the needed materials. Once you have all the materials, you can start to clean the surface of the chassis, then degrease after. Scrape off all the rust on the surface of the chassis and sand the metal down to make it smooth and ready for painting.

Which is more beneficial — paint or spray?

There are different pros and cons between paint and spray. The paint is excellent because of its thick density. It lets you apply the paint evenly on broad surface areas.

Spray, on the other hand, works well in small spaces where a brush can’t reach. It depends on your preference and on how big of a surface area you want to paint on.

Is Chassis Saver any good?

If you are looking for the best truck frame Paint with UV protection properties, then Chassis Saver is the best option for you. Another notable feature is the finishing it brings to your frame. Chassis Saver is also budget-friendly. With all this, we can say that this brand is worth the money you will spend.

How can paint avoid corrosion?

Chassis or truck frame paints avoid corrosion by bonding together with the metal. It isolates oxygen and moisture, which are two factors that let rust build up on the surface.

What can I use to paint a rusty truck frame?

You can use an anti-rust paint, chassis paint, or truck frame paint. Take note that not all anti-rust paints work alike. If this is your first time purchasing one, you might find it difficult to find the best frame paint for you. That is why we have prepared a review and buying guide to help you with your decision.

How to restore a rusty truck frame?

Look for excellent quality anti-rust paint that can fix all the rust build-up in your truck frame. And, at the same time, protects it from future rust formation. In this buying guide, we have provided you with 5 of the best ones currently being sold in the market.

Final Words

Finding the best chassis paint is a difficult task, especially when you don’t have any experience in purchasing one before. The best advice we can give to you before you decide is to look for one with the best durability feature. This long-lasting quality ensures that your truck protection from rust for a very long time.


I am Samantha, an automobile engineer and POD business owner. I am also a wife of Jason and a mother of three children, two of whom are twins. I am passionate about making a difference in the world and strive to be a role model for my children. I believe that hard work and dedication can lead to success, no matter what your circumstances may be. I have a passion for cars and enjoy working on them in my spare time. I am excited to be able to share my knowledge and experience with you. Stay connected !

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