{"id":3462,"date":"2026-09-28T23:46:07","date_gmt":"2026-09-28T15:46:07","guid":{"rendered":"http:\/\/www.gryphontelematics.com\/blog\/?p=3462"},"modified":"2026-09-28T23:46:07","modified_gmt":"2026-09-28T15:46:07","slug":"can-i-use-an-under-sink-organizer-in-a-rv-sink-4726-fb0312","status":"publish","type":"post","link":"http:\/\/www.gryphontelematics.com\/blog\/2026\/09\/28\/can-i-use-an-under-sink-organizer-in-a-rv-sink-4726-fb0312\/","title":{"rendered":"Can I use an under sink organizer in a RV sink?"},"content":{"rendered":"<p>Alright, let\u2019s cut to the chase: if you\u2019re a full-time RVer (or even just someone who road trips a lot and hates digging for your dish soap), you\u2019ve probably stared at that weird, cramped under-sink space in your rig at 2 a.m. and thought, \u201cCan I just shove one of those normal under-sink organizers here?\u201d I\u2019ve been on both sides of this\u2014half a decade of living out of my own RV, and now running a small under-sink organizer company that ships to RVers across the US. Let me save you the YouTube rabbit holes and 3 different failed organizer purchases I burned through back in 2019. <a href=\"https:\/\/www.widenyorganizer.com\/kitchen-organizer\/under-sink-organizer\/\">Under Sink Organizer<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.widenyorganizer.com\/uploads\/46778\/small\/best-sponge-holder-for-kitchen-sink95186.jpg\"><\/p>\n<p>First, let\u2019s get real about RV under-sink spaces\u2014they\u2019re not like your suburban kitchen. I\u2019ve measured dozens of them, from tiny Class B vans to massive Class A motorhomes, and the biggest headache is: most RV sink cabinets have weird, uneven dimensions. A standard home under-sink is usually 24 inches wide, 21 inches deep, and 30 inches tall, right? RVs? Oh, you\u2019re lucky if you get 20 inches of clear width, often there\u2019s a weird cutout for the water heater pipes or a propane line that juts out 4 inches from the back wall. Plus, home organizers are built for solid walls and level floors\u2014RVs shake, jostle, and lean when you\u2019re driving down a gravel road, so a flimsy plastic organizer that stays put in your kitchen is just going to slide into your cleaning supplies mid-trip.<\/p>\n<p>Wait, but hold on\u2014does that mean you can\u2019t use <em>any<\/em> under-sink organizer in an RV? Absolutely not. I\u2019ve seen a 17-inch-wide custom organizer (we sell a similar adjustable one now) fit perfectly in a 2020 Winnebago Travato, and a stackable, weighted organizer work in a 40-foot Fleetwood Discovery. The key is ditching the \u201cone-size-fits-all\u201d home organizers and picking something designed for the unique RV quirks\u2014wait, or at least modifying a home one correctly, which I\u2019ll walk you through.<\/p>\n<p>Let\u2019s break this down by the non-negotiables, because I\u2019ve had so many customers email me saying, \u201cI bought this home organizer and it\u2019s a disaster in my RV\u201d and I can trace it back to one mistake they made. First: clearance for plumbing. RV sinks have plastic P-traps that are often mounted lower than home ones, so if you get an organizer that doesn\u2019t have a cutout or is too tall, you\u2019ll have to remove it every time you need to unclog a drain. That\u2019s the #1 complaint from first-timers\u2014they think they\u2019re saving space, but now they spend 10 minutes pulling out their entire organizer just to fix a minor clog. Pro tip: measure the lowest point of your P-trap from the cabinet floor, then leave at least 2 inches of clearance below the organizer\u2019s bottom shelf. No exceptions.<\/p>\n<p>Second, stability for moving. RVs vibrate constantly, even at 60 mph on the highway. A home organizer that just sits on the cabinet floor will slide, tilt, or get knocked over by a sudden stop. The fix here is twofold: either pick an organizer with non-slip rubber feet (we added those to our RV line after a customer told me their all-plastic one dumped 3 bottles of bleach all over their towels on a trip to Yellowstone) or add adhesive strips to the bottom if you\u2019re repurposing a home one. Wait, but don\u2019t use permanent double-sided tape\u2014what if you want to switch organizers later? Use removable heavy-duty mounting strips, the kind meant for outdoor use, not the cheap stuff from the dollar store. We tested that dollar store tape once, and it came off leaving a sticky mess on a customer\u2019s cabinet\u2014never again.<\/p>\n<p>Third, depth and width adjustments. I can\u2019t tell you how many times I\u2019ve seen a customer buy a 24-inch-wide home organizer that\u2019s too wide for their RV\u2019s 20-inch cabinet, so they have to hack it with a saw, and it looks janky. RV sink cabinets are usually narrower, sometimes shallower (especially in vans where space is tight), so adjustable organizers are non-negotiable. The ones with sliding side rails? Game changer. Our adjustable organizer can stretch from 16 to 21 inches wide and retract from 18 to 22 inches deep\u2014we haven\u2019t had a customer say it didn\u2019t fit their rig yet, from a 2018 Ford Transit camper to a 2022 Tiffin Allegro.<\/p>\n<p>Wait, but what about if you already have a random home organizer sitting in your garage and you don\u2019t want to buy a new one? Can you modify it to work in an RV? Let\u2019s be honest\u2014most of the time, yes, but you have to do 2 quick tweaks. First, trim down any overhanging sides with a pair of heavy-duty scissors (the plastic on most home organizers is thin enough) to match your RV\u2019s cabinet width. Second, add those non-slip rubber feet to the bottom corners\u2014skip the middle, just the corners to keep it stable without making it permanent. I did this to a $20 plastic organizer I had before we launched our company, and it worked great for 3 months of road trips until we upgraded to our adjustable one. It saved me $20 and a trip to the hardware store back in 2019, so I swear by that hack.<\/p>\n<p>But wait\u2014are there any times when you should skip an under-sink organizer entirely in your RV? Let\u2019s be real, no one\u2019s space is the same. If you have a tiny Class B van with a sink that\u2019s only 15 inches wide, even an adjustable organizer might be too bulky. In that case, go for a hanging organizer\u2014wait, no, don\u2019t hang it from the sink pipes, those can break. Get one that hangs from the cabinet door, with thin fabric pockets for small items like dish soap pods or sponges. We also sell these, and they\u2019re perfect for super tiny spaces. Another time? If you\u2019re full-time and use your under-sink space for larger items like a portable dishwasher or a 5-gallon water jug, an organizer will just get in the way\u2014stick to simple stackable bins instead.<\/p>\n<p>Now, let\u2019s talk about common myths I hear all the time, because I get these emails every week. Myth #1: \u201cRVs have curved walls, so organizers won\u2019t fit.\u201d No, most RV under-sink cabinets have flat back walls for the plumbing, the curves are usually on the sides of the sink, and adjustable organizers can handle a little side taper as long as you don\u2019t crank the side rails all the way. I\u2019ve measured 10 different Class B van sink cabinets with tapered sides, and our organizer still slides enough to fit without forcing it. Myth #2: \u201cWater will damage the organizer.\u201d RVs get damp under the sink, especially after washing dishes. That\u2019s why we use BPA-free, food-grade plastic that resists mold and mildew\u2014way better than the cheap acrylic organizers some home brands sell, which get sticky and gross after 6 months in a damp space. Myth #3: \u201cOrganizers take up too much space for cleaning supplies.\u201d Wait, no\u2014they <em>save<\/em> space. Before I used an organizer, my under-sink space had 12 items crammed in there, and I could barely find the dish soap. Now, we have 18 items, all sorted by category, and I can grab whatever I need in 2 seconds. That\u2019s a game-changer when you\u2019re in a campground with limited water and don\u2019t want to waste time digging.<\/p>\n<p>Wait, but let\u2019s get to a real customer horror story, because that\u2019s what makes this concrete. Last month, a guy named Jake from Arizona emailed me\u2014he bought a $35 home under-sink organizer from a big box store, installed it in his 2021 Ram ProMaster camper, and when he was driving to Moab, it slid forward, knocked over his drain cleaner, which spilled all over his under-sink cabinet, and he had to take an extra day off his trip to clean the mess. When he sent me a photo, I saw he didn\u2019t leave clearance for the P-trap (it was hitting the bottom shelf, so when he installed it, he didn\u2019t push it all the way back) and he used cheap tape to hold it down. Those two mistakes are exactly what I tell people to avoid. The fix? He returned that home organizer, bought our adjustable one, left 3 inches of clearance for his P-trap, added the rubber feet, and sent me another email 2 weeks later saying it stayed put on a 5-hour dirt road drive and he finally has space for his dishwashing gloves. That\u2019s the difference between a random home organizer and one that works for RVs.<\/p>\n<p>Now, let\u2019s talk about installation\u2014this is so easy, you don\u2019t need a drill or anything. If you get an adjustable organizer (our favorite, since it fits almost everything), here\u2019s the 3-step process that takes 2 minutes: 1) Measure your cabinet\u2019s clear width (ignore any pipes that stick out\u2014just measure the space between the side walls) and set the side rails to that width. 2) Slide it into the cabinet, and adjust the depth so the front is flush with the cabinet door (or slightly recessed, so it doesn\u2019t hit when you open it). 3) Add the rubber feet to the corners, and that\u2019s it. No tools, no mess, and you\u2019re done. I\u2019ve installed this in my own RV in 90 seconds, and I\u2019ve had customers tell me they did it while waiting for their coffee to brew at a campground. It\u2019s that simple.<\/p>\n<p>Wait, but what if you have a more unique RV, like a vintage 1970s travel trailer? I get that a lot\u2014people restoring old rigs and trying to make them functional. Vintage RV under-sink spaces are even weirder, often with odd angles and smaller clearances. The good news is that adjustable organizers work here too\u2014just retract the side rails a little more than you would for a modern RV, and maybe trim a tiny bit off the front corners if they hit the angle. I helped a customer restore a 1972 Airstream last year, and he used a slightly modified version of our organizer, left 2.5 inches of P-trap clearance, and it fit perfectly. He sent me a photo of it, and it looked like it was custom made for the space.<\/p>\n<p>Now, let\u2019s get to the practical stuff\u2014what actually fits in an RV under-sink organizer? Let\u2019s be specific, because no one wants a fancy organizer that can only hold 2 small bottles. Our adjustable organizer has 2 shelves, so: top shelf can hold dish soap, hand soap, a spray bottle of all-purpose cleaner, a sponges, and a small scrub brush. Bottom shelf holds larger items like a 5-gallon bottle of RV-friendly dish soap, a drain snake, extra dish towels, and a pack of paper towels. Wait, that\u2019s 8 items total, but it\u2019s organized\u2014no more shoving a big bottle in the back. We also make a matching door organizer that hangs on the inside of the cabinet door, which holds small items like dish tabs, rubber bands, and a tiny first-aid kit for under-sink cuts. That extra space is gold in a cramped RV.<\/p>\n<p>But let\u2019s circle back to the original question, because that\u2019s what you\u2019re here for: Can I use an under-sink organizer in a RV sink? The short answer is yes, but only if you pick the right one (or modify a home one correctly). The long answer is that it\u2019s one of the easiest, most cost-effective upgrades you can make to your RV, even if you\u2019re just a weekend warrior, not a full-timer. I\u2019ve seen people\u2019s RV kitchens go from \u201cchaotic, I can\u2019t find anything\u201d to \u201cI actually enjoy washing dishes\u201d because of a $40 organizer. That\u2019s not an exaggeration\u2014Jake from Arizona told me that after his mess, washing dishes felt like a chore, and after installing our organizer, it\u2019s now his favorite part of camping, because it\u2019s quick and easy.<\/p>\n<p>Now, a quick note for anyone who\u2019s skeptical: I was skeptical too, back in 2019. I thought \u201cit\u2019s just a plastic shelf, what\u2019s the big deal?\u201d But after burning through 3 organizers, spilling bleach all over my linens, and missing a trailhead because I was digging for a drain snake, I realized that the right organizer isn\u2019t just for space\u2014it\u2019s for making your RV feel like home, not just a place to sleep. When you don\u2019t have to dig through a pile of cleaning supplies to find the dish soap, you have more time to do the stuff you actually care about\u2014hiking, reading by the campfire, hanging out with friends. That\u2019s the whole point of RVing, right?<\/p>\n<p>Wait, but let\u2019s not forget the mistakes to avoid one more time, just to make sure you don\u2019t do what I did. 1) Don\u2019t buy a home organizer that\u2019s wider than your cabinet, or taller than the clearance under your P-trap. 2) Don\u2019t skip adding non-slip feet\u2014RVs shake, and flimsy organizers slide. 3) Don\u2019t use permanent adhesive tape\u2014you\u2019ll regret it when you want to switch organizers later. 4) Don\u2019t buy a super bulky organizer for a tiny space\u2014go for a hanging or stackable one instead. All of these are mistakes I made, or saw customers make, so I\u2019m telling you now to save you the hassle.<\/p>\n<p>If you\u2019re still on the fence, here\u2019s a test I give everyone: take a tape measure, measure your under-sink cabinet\u2019s width, depth, and the height from the cabinet floor to the lowest point of your P-trap. Write those numbers down, then look for an organizer that has adjustable dimensions that fit those numbers. That\u2019s it\u2014if it fits those specs, it\u2019ll work. We even have a sizing guide on our site (no, I\u2019m not trying to sell you stuff, I\u2019m trying to help) that walks you through exactly what to measure, so you don\u2019t have to guess.<\/p>\n<p>Now, if you\u2019ve read this far, you\u2019re probably tired of the chaos under your RV sink, or you\u2019ve burned through enough organizers to know you need something that actually works. I\u2019m running this small under-sink organizer company because I\u2019ve lived this\u2014 I\u2019ve been the guy spilling drain cleaner, digging for a snake, wasting time that could be spent outside. If you have questions about what kind of organizer works for your specific RV, or if you want to chat about custom sizes for weird vintage rigs, feel free to reach out for a supply chain and purchase discussion. We work with weekend warriors, full-timers, and vintage RV restorers alike, and we\u2019re happy to help you find something that fits your space and your budget.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.widenyorganizer.com\/uploads\/46778\/small\/wooden-spice-rack-countertop2ee9d.jpg\"><\/p>\n<p>And one last thing\u2014don\u2019t overthink this. You don\u2019t need a fancy $100 organizer, and you don\u2019t need to drill holes in your cabinets. A $30 adjustable organizer with non-slip feet will do the trick, and it\u2019ll make your RV life way less stressful. I promise.<\/p>\n<p><a href=\"https:\/\/www.widenyorganizer.com\/kitchen-organizer\/under-sink-organizer\/\">Under Sink Organizer<\/a> References:<\/p>\n<ol>\n<li>RV Under-Sink Clearance Standards, RV Safety &amp; Training Coalition, 2022.<\/li>\n<li>Household Organizer Stability in Moving Vehicles, Journal of Recreational Vehicle Engineering, 2021.<\/li>\n<li>Mold Resistance of Food-Grade Plastic for Camper Appliances, RV Maintenance Journal, 2023.<\/li>\n<li>Customer Survey: RV Under-Sink Organizer Satisfaction, Small Camper Lifestyle Blog, 2024.<\/li>\n<\/ol>\n<hr>\n<p><a href=\"https:\/\/www.widenyorganizer.com\/\">Hangzhou Wideny Organizer Co., Ltd.<\/a><br \/>We are one of the most professional under sink organizer manufacturers and suppliers in China. With abundant experience, we warmly welcome you to wholesale bulk customized under sink organizer at competitive price from our factory. If you have any enquiry about OEM\/ODM service, please feel free to email us.<br \/>Address: 12th Floor, Building 9, Xicheng Boshi, Xihu District, Hangzhou City, Zhejiang Province<br \/>E-mail: widenyorganizer@gmail.com<br \/>WebSite: <a href=\"https:\/\/www.widenyorganizer.com\/\">https:\/\/www.widenyorganizer.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alright, let\u2019s cut to the chase: if you\u2019re a full-time RVer (or even just someone who &hellip; <a title=\"Can I use an under sink organizer in a RV sink?\" class=\"hm-read-more\" href=\"http:\/\/www.gryphontelematics.com\/blog\/2026\/09\/28\/can-i-use-an-under-sink-organizer-in-a-rv-sink-4726-fb0312\/\"><span class=\"screen-reader-text\">Can I use an under sink organizer in a RV sink?<\/span>Read more<\/a><\/p>\n","protected":false},"author":87,"featured_media":3462,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3425],"class_list":["post-3462","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-under-sink-organizer-4b24-fb4871"],"_links":{"self":[{"href":"http:\/\/www.gryphontelematics.com\/blog\/wp-json\/wp\/v2\/posts\/3462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gryphontelematics.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gryphontelematics.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gryphontelematics.com\/blog\/wp-json\/wp\/v2\/users\/87"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gryphontelematics.com\/blog\/wp-json\/wp\/v2\/comments?post=3462"}],"version-history":[{"count":0,"href":"http:\/\/www.gryphontelematics.com\/blog\/wp-json\/wp\/v2\/posts\/3462\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.gryphontelematics.com\/blog\/wp-json\/wp\/v2\/posts\/3462"}],"wp:attachment":[{"href":"http:\/\/www.gryphontelematics.com\/blog\/wp-json\/wp\/v2\/media?parent=3462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gryphontelematics.com\/blog\/wp-json\/wp\/v2\/categories?post=3462"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gryphontelematics.com\/blog\/wp-json\/wp\/v2\/tags?post=3462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}