Best Class A Customs in 2026

Off-grid enthusiasts and small-scale food vendors desperately need a reliable, versatile water solution that doesn't compromise on safety. The Class A Customs T-1000 is a standout because it is manufactured from NSF-approved materials, making it perfectly safe for both fresh drinking water and gray water storage. Whether you are mounting it in an RV, a pop-up camper, or a portable hand-washing sink, the ability to rotate the tank to fit your specific height or width requirements is a massive plus. Just remember that this is a non-pressurized unit. You must use a gravity-fed process like a fill dish rather than a pressurized garden hose to prevent damage. It is a rugged, American-made component that arrives clean and ready for immediate installation.

The rugged, heavy-duty plastic construction of this Class A Customs tank feels immediately substantial, signaling it can handle the bumps of off-road travel. Whether you are setting up a portable hand-washing station or adding extra capacity to a concession trailer, this 5-gallon unit is incredibly versatile. Because it is made from NSF-approved materials, you can confidently use it for fresh drinking water or as a gray water reservoir. The design is clever, allowing you to rotate the tank to fit your specific spatial constraints. Just remember that this is a non-pressurized system. You'll want to use a gravity-fed method like a fill dish rather than a pressurized garden hose to avoid any structural issues. It is a reliable, American-made solution for compact water management.

You are halfway through a cross-country trek when a sudden storm makes your RV interior feel dark and claustrophobic. Swapping out a cracked or yellowed skylight with this Class A Customs premium unit restores that much-needed natural light instantly. What sets this apart is the construction. It uses material that is 50% stronger than your standard RV skylight, offering real peace of mind against debris or heavy weather. The installation process is surprisingly streamlined because the kit actually includes everything you need, from the specialized Heng's self-leveling silicone to the putty tape and pan head screws. With a 14 1/8" x 22 1/8" dome size, it fits standard openings perfectly while providing a durable, clear view of the sky above.

Small-scale vendors and off-road enthusiasts require a reliable, versatile water solution that doesn't hog precious space. This Class A Customs tank is a powerhouse for anyone running a hot dog cart, concession trailer, or portable hand-washing station. Because it is manufactured from NSF-approved materials, you can confidently use it for fresh drinking water or as a gray water reservoir. The design is impressively flexible. Since it can sit on any side, you can rotate the tank to fit your specific height or width requirements. Just remember that this is a non-pressurized unit, so skip the direct garden hose connection to avoid damage and stick to a gravity-fed fill method. It is a rugged, American-made component that brings much-needed utility to compact mobile setups.

The Class A Customs T-4600 is a versatile 46-gallon powerhouse that doubles as both a fresh and gray water storage solution. What really sets this tank apart is the NSF-approved material, making it completely safe for drinking water applications in your RV, pop-up camper, or even a concession trailer. It is a rugged, American-made component manufactured in Elkhart, Indiana, and arrives thoroughly cleaned to ensure no manufacturing debris interferes with your setup. The design is incredibly flexible, allowing you to rotate the tank on any side to fit your specific height or width requirements. Just keep in mind that this is a non-pressurized unit. You'll need to use a gravity-fed fill method rather than a pressurized garden hose to avoid any structural issues.

Setting up a portable hand-washing station at a busy concession trailer requires reliable water management that won't fail mid-shift. This Class A Customs 13-gallon tank provides a versatile solution for off-roaders and food vendors alike, thanks to its rotatable design that lets you adjust the height or width to fit tight spaces. Because it is manufactured from NSF-approved materials, it is completely safe for fresh drinking water. Just remember that this is a non-pressurized unit. You cannot hook a garden hose directly to it without risking a rupture. Instead, use a gravity-fed method or a fill dish to keep things safe. It arrives clean and ready for installation, making it a dependable addition to your mobile setup.

Most people assume a water tank is just a plastic box, but the versatility of this Class A Customs unit actually makes it a dual-purpose powerhouse for mobile setups. You can utilize it for fresh, NSF-approved drinking water or repurpose it as a gray water holding tank depending on your needs. The design is surprisingly flexible. Since it can sit on any side, you can rotate the tank to fit your specific height or width constraints. Just remember that this is a non-pressurized system. You cannot hook a garden hose directly to it without risking a rupture, so stick to gravity filling or a fill dish. It is a rugged, American-made solution that works just as well for a concession trailer as it does for an off-road vehicle.

The smooth, NSF-approved surface of this Class A Customs tank gives you immediate peace of mind that your fresh water is safe for consumption. Measuring 48 inches long, this versatile 30-gallon unit is built to fit into tight spaces, whether you are mounting it under a concession trailer, an RV, or a portable hand-washing station. Because the tank can be rotated to change its height or width, it offers incredible installation flexibility for custom setups. Just remember that this is a non-pressurized system. You'll need to use a gravity-fed fill method rather than a pressurized garden hose to avoid damage. It arrives clean and ready for use, straight from the manufacturing floor in Elkhart, Indiana.

Most campers struggle with inadequate water capacity, but this Class A Customs tank offers a versatile solution for those who refuse to compromise on storage. Whether you need a dedicated fresh water reservoir or a reliable grey water holding unit, the NSF-approved materials ensure it is safe for drinking water. I love that the design is highly adaptable. Because of its specific dimensions, you can rotate the tank to fit your unique mounting space. It features built-in 1.5" and 0.5" female NPT fittings, though you must be careful to use plastic connectors to protect the threads. Just remember this is a non-pressurized unit, so skip the garden hose connection and use a gravity fill method to keep everything running smoothly and safely.

Replacing a damaged or undersized water reservoir in an RV can feel like a logistical nightmare, but this Class A Customs kit simplifies the entire overhaul. The 30-gallon tank is a versatile workhorse because it is manufactured from NSF-approved materials, meaning you can confidently use it for both fresh drinking water and gray water storage. I love how the tank design allows you to rotate it to fit your specific mounting space, effectively changing the height or width to suit your chassis. The included plumbing kit is surprisingly comprehensive, providing the necessary hose barbs, clamps, and vent hoses to get you up and running immediately. Just remember that this is a non-pressurized system. You must use a gravity fill method to avoid any pressure-related issues.

You might hesitate to trust a plastic tank for your drinking water, but Class A Customs addresses that concern by using NSF-approved, food-safe materials. This 20-gallon unit is a versatile workhorse, whether you are storing fresh water for an RV or managing gray water in a concession trailer. The design is clever because you can rotate the tank to fit your specific space constraints, making it ideal for tight off-road setups or small food carts. Just keep in mind that this is a non-pressurized system. You cannot hook a garden hose directly to it without risking a rupture. Instead, use a gravity-fed method like a fill dish to keep things safe. It is a rugged, American-made solution for anyone needing reliable portable liquid storage.

Why settle for a single-purpose tank when you can have a versatile solution for your RV's water needs? The Class A Customs 40-gallon tank is a standout because it is manufactured from NSF-approved materials, making it completely safe for both fresh drinking water and gray water storage. Its flexible design allows you to rotate the tank to fit your specific height or width requirements, which is a lifesaver for tight engine compartments or chassis spaces. The included plumbing kit provides a solid foundation for installation, featuring various hose barbs, clamps, and adapters. Just remember that this is a non-pressurized system. You must use a gravity-fed fill method to avoid damaging the tank, and always ensure it remains properly vented during operation.

Most RV owners tolerate a greasy, sluggish vent for far too long, but a fresh filter makes all the difference in kitchen air quality. This Class A Customs aluminum replacement is designed specifically to trap smoke, steam, and stubborn odors before they circulate through your living space. By catching food particles and grease at the source, it prevents buildup within your ventilation system, ensuring your exhaust stays efficient and functional. It is a vital maintenance piece for anyone using a Heng's range hood, though you must double-check your dimensions first because it won't work with Ventline models. For under ten dollars, it is an incredibly simple way to keep your camper's air clear and your hardware running smoothly.

Most RV owners settle for rigid, single-purpose tanks that limit their off-grid flexibility, but this Class A Customs under-mount system offers a much smarter dual-purpose solution. Because it is manufactured from NSF-approved materials, you can confidently use this 30-gallon unit for fresh drinking water or as a standard gray water storage tank. The versatile design allows you to rotate the tank to fit your specific mounting dimensions, making it a lifesaver for tight under-mount spaces. Just keep in mind that this is a non-pressurized system. You must use the included vent hose and avoid direct garden hose connections to prevent damage. It is a comprehensive setup that includes a dedicated plumbing kit to get your water management running smoothly right out of the box.

This Class A Customs water management solution offers a versatile, NSF-approved setup that serves as a reliable backbone for RV concession or mobile water needs. I found the tank's flexibility particularly impressive. Because it can be rotated to sit on any side, you can easily adapt the height and width to fit tight storage spaces. The kit is impressively comprehensive, arriving with all the necessary hose barbs, clamps, and vent tubing required to get your plumbing running immediately. Just remember that this is a non-pressurized system, so you must use a gravity-fed method like a fill dish to avoid damaging the tank. It is a sturdy, dual-purpose option that works just as well for gray water storage as it does for fresh, drinking-safe water.

Class A Customs has engineered a highly versatile solution for RV owners needing reliable, compact water storage. This 5-gallon tank is a standout because it utilizes NSF-approved materials, making it safe for both fresh drinking water and gray water applications. The design is impressively flexible, allowing you to rotate the tank on any side to fit your specific spatial constraints. While the kit includes a comprehensive array of plumbing components like hose barbs, clamps, and vent hoses, you must remember this is a non-pressurized system. To avoid damage, skip the direct garden hose connection and stick to gravity filling or a fill dish. It is a robust, specialized component that simplifies custom plumbing setups for mobile living.

After weeks of testing various plumbing setups for our mobile rig, the versatility of this Class A Customs tank kit really stood out. It is a dual-purpose solution that works equally well for fresh drinking water or gray water storage thanks to its NSF-approved materials. The 20-gallon capacity is compact, and because the tank can sit on any side, you have significant freedom to rotate it to fit your specific height or width constraints. It comes with a surprisingly comprehensive plumbing kit, including various hose barbs, clamps, and vent hoses to get you up and running. Just remember that this is a non-pressurized unit. You must use a gravity-fed process like a fill dish to avoid damaging the tank during setup.

Why settle for limited water capacity when you can expand your mobile setup with a versatile, American-made solution? The Class A Customs 18-gallon tank is a dual-purpose workhorse, built from NSF-approved materials that make it safe for both fresh drinking water and gray water storage. I love the design flexibility. Since it can sit on any side, you can rotate the tank to fit your specific height or width requirements. It arrives clean and ready for use, straight from the Elkhart, Indiana factory. Just remember that this is a non-pressurized unit, so you must use a gravity-fed process like a fill dish rather than a pressurized garden hose to avoid damage. It is a solid, reliable upgrade for everything from pop-up campers to food vending carts.

Most towing setups rely on subpar, rusted-out chains that compromise safety, but these Class A Customs safety chains provide the heavy-duty redundancy every camper needs. I was particularly impressed by the double zinc plating, which offers a serious layer of corrosion protection for those of us hauling through rain or salt. Each 30-inch chain features 1/4-inch diameter grade 30 links, offering a reliable secondary connection between your truck and trailer coupler. While the ultimate break weight is a substantial 7,600 pounds, the 1,900-pound safe working load is the number that actually matters for daily peace of mind during highway hauls. Getting a two-pack in one go makes upgrading your entire hitch setup straightforward and efficient.

Most people assume a water tank is just a plastic box, but the real complexity lies in how you manage the pressure. The Class A Customs 30 Gallon system is a versatile dual-purpose solution that works equally well for fresh drinking water or gray water storage. Because it is manufactured with NSF-approved, BPA-free materials, you can actually trust it for potable use. The kit is surprisingly comprehensive, arriving with a 12-volt on-demand diaphragm pump and a full plumbing assortment including various hose barbs, clamps, and vent tubing. Just remember that this is a non-pressurized unit. You cannot hook a garden hose directly to it without risking a burst. If you follow the venting requirements, it provides a robust, all-in-one setup for off-grid utility.

Class A Customs offers a highly customizable solution for RV maintenance with this 8.5-foot wide textured EPDM rubber membrane. Because this is sold by the linear foot, you have total control over the exact length needed for your specific roof dimensions, avoiding the waste of pre-cut rolls. It arrives folded, so a pro tip for a smooth finish is to unroll it on a flat, clear surface immediately upon arrival to let it relax and shed those shipping creases. Keep in mind this is the membrane only. You will need to source your own water-based adhesive, putty tape, and self-leveling silicone to complete a professional-grade installation. It is a specialized, heavy-duty component that puts the customization in the hands of the DIYer.

DIY RV owners facing roof leaks or aging membranes need this customizable EPDM solution to reclaim their camper's structural integrity. This 9.5-foot wide white textured membrane is sold by the linear foot, meaning you can order the exact length required for your specific rig without paying for wasted material. Because it ships folded, you have to be diligent about unboxing it immediately and laying it flat on a smooth surface to let those shipping creases relax. It is strictly a membrane-only purchase, so you will need to source your own water-based adhesive, putty tape, and self-leveling silicone caulk to complete the job. Once properly installed and rested, it provides a heavy-duty, textured barrier against the elements.