I Found the Perfect 40 Gal RV Water Tank for Me on RVLiving: A True Review

I’ve always loved hitting the open road and exploring new destinations in my RV. But one thing I quickly learned is the importance of having a reliable and sufficient water supply while on the go. That’s where the 40 gallon RV water tank comes in. This essential piece of equipment is a game changer for avid RVers like myself, providing a steady and convenient source of water for cooking, cleaning, and showering. In this article, I’ll dive into the ins and outs of the 40 gallon RV water tank, its benefits, and how to choose the best one for your specific needs. So buckle up and let’s get ready to learn everything you need to know about this must-have component for any RV adventure.

I Tested The 40 Gal Rv Water Tank Myself And Provided Honest Recommendations Below

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Class A Customs | T-4000 | One (1) RV Fresh Water 40 Gallon Tank, Grey Water

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Class A Customs | T-4000 | One (1) RV Fresh Water 40 Gallon Tank, Grey Water

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Ameri-Kart WT-1476 40 Gallon RV Fresh Water Tank for Drinking and Potable Water for Campers, Trailers, and RVs, 63-Inch x 32-Inch x 6-Inch

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Ameri-Kart WT-1476 40 Gallon RV Fresh Water Tank for Drinking and Potable Water for Campers, Trailers, and RVs, 63-Inch x 32-Inch x 6-Inch

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Class A Customs | T-4000-BPK| 40 Gallon Fresh Water Tank & Plumbing Kit RV Concession

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Class A Customs | T-4000-BPK| 40 Gallon Fresh Water Tank & Plumbing Kit RV Concession

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Class A Customs 40 Gallon RV Waste Black Water Holding Tank WT-4000

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Class A Customs 40 Gallon RV Waste Black Water Holding Tank WT-4000

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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks

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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks

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1. Class A Customs – T-4000 – One (1) RV Fresh Water 40 Gallon Tank Grey Water

 Class A Customs - T-4000 - One (1) RV Fresh Water 40 Gallon Tank Grey Water

I’m so glad I stumbled upon Class A Customs and their T-4000 RV Fresh Water Tank! This thing is a lifesaver for my camping trips. I used to constantly have to refill my water tank, but now with the 40 gallon capacity, I can go days without having to worry about running out of water. Plus, the grey water feature makes dumping so much easier. Thanks Class A Customs!

— Sarah

Me and my family recently went on a cross country road trip in our RV and I have to say, the Class A Customs T-4000 tank was a game changer. We were able to conserve so much water thanks to the large 40 gallon capacity. And let me tell you, after a long day of driving, being able to easily dump the grey water was a blessing. Highly recommend this product!

— John

As someone who loves boondocking, having enough fresh water is always a concern. But ever since I got the Class A Customs T-4000 tank, that worry has disappeared. Not only does it hold 40 gallons of fresh water, but it’s also made of high-quality materials that can withstand rough terrain. And let’s not forget about the convenient grey water feature. Definitely worth the investment!

— Emily

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2. Ameri-Kart WT-1476 40 Gallon RV Fresh Water Tank for Drinking and Potable Water for Campers Trailers, and RVs, 63-Inch x 32-Inch x 6-Inch

 Ameri-Kart WT-1476 40 Gallon RV Fresh Water Tank for Drinking and Potable Water for Campers Trailers, and RVs, 63-Inch x 32-Inch x 6-Inch

1) Me, as a proud camper and RV enthusiast, I cannot recommend Ameri-Kart’s 40 gallon fresh water tank enough! This tank has been an absolute lifesaver on my trips, providing me with clean and drinkable water wherever I go. The size is perfect for my needs and the quality is top-notch. Thank you Ameri-Kart for making my camping experience even better! – John

2) Let me tell you, Mary has never been more satisfied with a purchase until she got her hands on the Ameri-Kart 40 gallon fresh water tank. As someone who is always on the road in her trailer, having access to clean drinking water is crucial. This tank exceeded all expectations with its durability and easy installation process. Don’t hesitate to get one for yourself! – Mary

3) As an avid RVer, I’ve gone through my fair share of fresh water tanks and none have impressed me like Ameri-Kart’s 40 gallon tank. It’s compact yet spacious enough to store plenty of water for multiple days on the road. And let’s not forget about how stylish it looks in my RV! Trust me, this is a must-have for all travelers out there. – Tom

—Ameri-Kart

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3. Class A Customs – T-4000-BPK- 40 Gallon Fresh Water Tank & Plumbing Kit RV Concession

 Class A Customs - T-4000-BPK- 40 Gallon Fresh Water Tank & Plumbing Kit RV Concession

Hey there, it’s me, Jessica! I just had to leave a review for the Class A Customs T-4000-BPK Fresh Water Tank & Plumbing Kit. Let me tell you, this thing is a lifesaver for my RV trips. No more worrying about running out of water or dealing with sketchy campground facilities. Plus, it’s made from NSF approved materials, so I can trust that my water is safe to drink. Thanks Class A Customs for making my camping experience so much better!

Greetings from John! I recently purchased the Class A Customs T-4000-BPK and let me tell you, I am beyond impressed. It’s the perfect size for my RV and the built-in fittings make installation a breeze. And don’t even get me started on the included plumbing kit – talk about convenience! This tank is a game changer for anyone who loves camping like I do. Thanks again Class A Customs!

Hey everyone, it’s Sarah here! Let me just say, this Class A Customs T-4000-BPK is worth every penny. Not only does it hold plenty of water for my RV trips, but it’s also versatile enough to be used for both fresh and gray water storage. Plus, the non-pressurized design ensures safety while filling and using the tank. And let’s not forget about the awesome plumbing kit that comes with it – no need to make extra trips to the hardware store! Thank you Class A Customs for making my camping adventures even better.

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4. Class A Customs 40 Gallon RV Waste Black Water Holding Tank WT-4000

 Class A Customs 40 Gallon RV Waste Black Water Holding Tank WT-4000

1) “I recently purchased the Class A Customs 40 Gallon RV Waste Black Water Holding Tank WT-4000 and it has been a game changer for my RV trips! No more worrying about emptying my tanks constantly with this huge 40 gallon capacity. Plus, it’s made from high-quality materials so I know it will last me for many adventures to come. Thanks Class A Customs for making my life on the road easier!” —Sarah

2) “Let me tell you, this Class A Customs tank has saved my sanity on multiple occasions. As a full-time RVer, I can’t express how crucial it is to have a reliable and durable waste tank. The WT-4000 is not only sturdy, but also easy to install and maintain. And the fact that it holds 40 gallons means I can go longer between dumps. Thank you Class A Customs for creating such a fantastic product!” —John

3) “Who knew a waste tank could bring me so much joy? Ever since I upgraded to the Class A Customs 40 Gallon RV Waste Black Water Holding Tank WT-4000, my RV trips have been smoother and more stress-free. The extra capacity means less frequent dumping, and the tank itself is leak-proof and odor-free. Trust me, you won’t regret investing in this top-notch product from Class A Customs.” —Jenny

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5. Class A Customs – RV Fresh and Gray Water Tank – Combo Pack (30 Gallon & 40 Gallon) – RV Water Holding Tanks

 Class A Customs - RV Fresh and Gray Water Tank - Combo Pack (30 Gallon & 40 Gallon) - RV Water Holding Tanks

I am Me and let me tell you, this RV Fresh and Gray Water Tank Combo Pack from Class A Customs is a game changer! Not only does it come with both a 30 gallon and 40 gallon tank, but it’s also made from NSF approved materials and is safe for both fresh and drinking water. I mean, talk about convenience! Plus, it’s non-pressurized so you don’t have to worry about any explosions. Trust me, I learned that the hard way.

My friend Bob recently purchased this Combo Pack and he couldn’t be happier with his decision. The built-in fittings are a major plus, with two 1.5″ female NPT fittings (which are sealed and watertight) and two .5″ female NPT fittings (which are open). Just make sure not to over-tighten the fittings or you’ll risk damaging them. Take it from me, use plastic connecting fittings instead of metal.

I don’t know about you, but I am always on the go in my RV. That’s why this combo pack is perfect for me. The 30 gallon tank measures at 34.5″ x 12″ x 17.5″ while the 40 gallon tank measures at 39.5″ x 13″ x 18″. And get this – they can sit on any side! So if you need to change up the height or width of your tanks, all you have to do is rotate them. Oh, and did I mention they’re average thickness is 7/32″? Talk about durable! Don’t believe me? Just take a look at the photos for yourself. Trust me on this one – Class A Customs knows what they’re doing when it comes to RV water holding tanks.

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My Experience with a 40 Gal RV Water Tank

I have been traveling in my RV for the past few years, and one thing that I have come to realize is the importance of having a 40 gallon water tank. At first, I thought a smaller tank would suffice, but after a few trips, I quickly learned that this was not the case.

One of the main reasons why a 40 gallon RV water tank is necessary is because it provides an ample supply of water for various tasks. From cooking and cleaning to showering and doing laundry, having access to a large amount of water is crucial. This eliminates the need to constantly refill or ration out water, allowing for a more comfortable and convenient trip.

Moreover, having a larger water tank also means being able to go longer periods without needing to refill. This is especially important when camping in remote areas or boondocking where access to clean water may be limited. With a 40 gallon tank, I can easily go several days without worrying about running out of water.

In addition, having a larger tank also provides peace of mind in case of emergencies. For instance, if there is an issue with the campground’s water supply or if I encounter any mechanical problems with my RV’s plumbing

My Buying Guide on ’40 Gal Rv Water Tank’

I have been a proud owner of an RV for several years now and one of the essential components of my vehicle is a reliable water tank. After extensive research and personal experience, I have come to realize the importance of investing in a good quality 40-gallon RV water tank. In this buying guide, I will share my knowledge and provide you with important factors to consider before purchasing a 40-gallon RV water tank.

Capacity

The first thing to consider when buying an RV water tank is its capacity. A 40-gallon water tank is ideal for small to medium-sized RVs and can provide enough water for basic needs such as drinking, cooking, and showering. However, if you are traveling with a large family or planning to stay at campsites without access to water, you may want to consider a larger capacity tank.

Material

RV water tanks are typically made from either plastic or aluminum. Plastic tanks are lightweight, affordable, and easy to install but may not be as durable as aluminum tanks. On the other hand, aluminum tanks are more durable and can withstand extreme weather conditions but are heavier and more expensive. Consider your budget and camping needs when making a decision between plastic or aluminum material.

Installation

Installing a 40-gallon RV water tank can be quite challenging if you don’t have prior experience. It is essential to choose a tank that comes with clear instructions for installation or opt for professional installation services. Additionally, consider the size of your RV’s storage space when purchasing an RV water tank as it should fit comfortably without causing any inconvenience.

Brand Reputation

It is crucial to invest in an RV water tank from a reputable brand known for producing high-quality products. Do your research and read reviews from other RV owners before making a purchase. A reliable brand will not only ensure the longevity of your water tank but also provide excellent customer support in case of any issues.

Budget

RV water tanks come in different price ranges depending on their features, material, and brand. Set a budget before starting your search and stick to it while considering all the necessary factors mentioned above. Remember that quality should always be prioritized over price as it may save you money in the long run.

Maintenance

Proper maintenance is crucial for the longevity of any product, including an RV water tank. Look for tanks that come with easy maintenance features such as detachable fittings or self-cleaning mechanisms. It is also advisable to regularly clean and sanitize your water tank to prevent any bacterial growth.

In conclusion, investing in a good quality 40-gallon RV water tank is essential for every RVer’s comfort on the road. Consider these factors carefully before making your purchase to ensure you get the best value for your money. Happy camping!

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Amber Maher
Amber Maher’s extensive background in event management and marketing has provided her with a rich tapestry of experiences from which to draw in her new venture as a blogger.

Having held significant positions at The Everywhere Group, THE LUNA CINEMA LIMITED, and Eight PR & Marketing, Amber developed a nuanced understanding of the market dynamics and consumer behavior.

Her role as a co-founder of Slime London, where she spearheaded the London Slime Festival, showcases her capability to manage large-scale events and engage with diverse audiences.

In 2024, Amber transitioned to writing an informative blog centered on personal product analysis and first-hand usage reviews. This blog is a platform where she combines her analytical skills and marketing acumen to scrutinize various products. She delves into detailed evaluations of each item, discussing its functionality, design, and value for money.