Best RV Wax For Fiberglass – 2020 Top Picks

Anybody who has an RV knows that there are many different materials and techniques that go into properly maintaining your RV; one of these materials is wax. If you are looking for the best RV wax for fiberglass, you have many options to pursue. Thankfully, you won’t have to invest too much money, and you will be able to explore your options online from the comfort of your computer before making a decision.

RV wax is important since it protects against scratches and environmental damage. It’s easier to dry and won’t stain the vehicle, making it a safe and effective means of both protecting your investment and making it look nice and shiny. You already invested good money in buying your RV, so you should also invest in its maintenance.

Our Picks: Best RV Wax For Fiberglass

How long does it take to wax an RV?

RVs are not like your average vehicle. With an RV, you might have to do a lot more work than, say, a 2-door coupe with a lot less exterior space. Of course, you can easily wash, clean and wax your vehicle within a matter of a few hours. However, with an RV you should expect to take all day to accomplish the same task. Cleaning an RV is much like cleaning a house since many of them are about the size of your average apartment. Unless you only have a small amount of fiberglass, reserve a considerable amount of time. 

See also: Best Rubber Roof Coating for RVs

How often should you wax your RV?

A good rule of thumb is to wax your RV fiberglass every 6 months. However, there really is no set of criteria to base this on. You are the master of how long your vehicle lasts, and the exterior is one of the most important areas for maintenance. Of course, how often you need to wax your RV depends on how often you use the vehicle, and your personal preference. If you want to keep it shiny, perhaps every 3 months would be better. However, going even up to 12 months without waxing will be good enough for some.

How often do I need to buy RV fiberglass wax?

It is a concentrate which lasts a long time. It also specializes for fiberglass which protects against stains, and shines your RV. This is a great chemical to use for your vehicle, especially if you don’t keep it in a garage. Naturally, it needs protection, and no matter what type of RV you have, you can use any of the below products for waxing your RV into tip-top shiny shape.

Meguiar’s M6332 Flagship Premium Marine Wax

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Although this wax is designed with boats in mind, it is also one of the best RV waxes on the market, simply due to its ability to be used across the spectrum on multiple types of exteriors. It is also one of the most affordable waxes on the market, making it a great option for your RV waxing needs. Due to its wide array of uses, including polishing for indoor surfaces, it can prove useful where you might not think it worthy.


  • Great for RV’s, boats, cars, and any exterior which needs a little shine
  • One of the most affordable product on the best RV wax list


  • Not the best price per gallon you can receive
  • Only 32 fluid ounces


This is a great option to consider if you want a wax product that is can be used for a wide array of things. Although you can probably get this product for less than most similar products, it doesn’t come with a competitive price when you consider the price you pay for a gallon.

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Gel-Gloss RV Wash and Wax

RV Wax
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This RV wax is made with carnauba wax which is derived from Brazilian palm trees, and is known to be very great at providing a great shine to the vehicle when properly applied. It also contains a very generous portion of fluid that provides the best price per gallon, which might make some consider it to be the best choice.


  • Biodegradable design can safely decompose into the soil when not properly disposed of
  • Carnauba wax is of great quality
  • Designed for manufacturers of fiberglass
  • Safe on all surfaces


  • Many remarks that the quantity of the liquid comes at the price of lesser wax quality


If you want the best wax for your RV, this should be one of your top options. Considering that it comes with carnauba wax, a biodegradable formula, and can be used on all surfaces, this is a competitive option. It also has the best price per gallon on this list, but it might not be the highest quality fiberglass wax on this list.

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Star Brite Premium RV Polish

Best RV Wax For Fiberglass
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Repelling dangerous UV rays is one of the main perks of purchasing this fiberglass wax. With a duration that the manufacturer claims lasts up to one year, it also delivers a longer-lasting polish which will sure to keep you waxing less and driving more. 


  • High-quality and long lasting
  • Lasts for longer periods of time than other RV waxes
  • Protects from damaging sun rays


  • Not the most affordable RV wax.


Although this is probably the highest-quality wax on this list, it is assuredly not the most affordable. However, many people simply prefer to invest in the best products instead of worrying about the price tag. If this is you, then you should use this wax.

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Although there are many different types of wax for fiberglass, choosing one for your RV should be carefully considered. After all, you spent a great deal of money on purchasing that RV, so you should use high-quality products to protect it. Since this list contains a variety of RV fiberglass wax products, including the most affordable and the highest of qualities, finding the best RV wax for fiberglass will be easy.