--- type: article title: "How to Organize Wire Coils, Romex \u0026 THHN in a Cargo Van" canonical_url: "https:\/\/industrial4less.com\/blogs\/warehouse-storage-solutions\/organize-wire-coils-romex-thhn-cargo-van" blog: "warehouse-storage-solutions" published_at: "2026-06-17T12:50:10Z" tags: [] --- # How to Organize Wire Coils, Romex & THHN in a Cargo Van **URL:** https://industrial4less.com/blogs/warehouse-storage-solutions/organize-wire-coils-romex-thhn-cargo-van **Published:** June 17, 2026 ## Content The fastest way to organize wire in a cargo van is to file your coils on edge in deep wire baskets along one wall, hang your small parts in louvered bin panels above them, and keep the floor clear for ladders and long stock. Coils stand like records in a crate — their width stops mattering, they can’t roll around on the road, and you can pull the one you need without unburying three others. Below is the full layout, the exact dimensions that make it work in a real van, and the one place this setup has a limit you should know about before you build it. Deep wire baskets along one van wall, coils filed on edge — Romex, building wire and conduit all visible and reachable, with the floor and far wall left clear. Why is wire the hardest thing to store in a service van? Everything else in an electrician’s van has a natural home. Tools go in a chest, fittings go in bins, ladders strap to the wall. Wire fights you. Romex hand coils, bulk flex, Sealtite and large-gauge coils come in wildly different diameters, they’re heavy, and they roll. Pile them on the floor and they migrate to the back doors by the third turn. Stack them flat on a shelf and the coil you need is always on the bottom. The fix isn’t a bigger shelf. It’s changing how the coil sits. Should coils lie flat or stand on edge? Stand them on edge. File coils vertically — like vinyl records — in a basket deep enough to cradle the bottom third. Three things happen: Width stops mattering. A coil’s thickness (3″ to 12″ is typical) just decides how many fit side by side. A 36″-wide basket holds roughly 3 fat coils or up to a dozen thin ones. They can’t roll. The basket walls trap the bottom, and the coils lean on each other. On a moving van, that’s the difference between organized and chaos. You get grab-and-go access. Every coil’s edge is visible and reachable. No digging. What should I store wire coils in? You want an open wire-basket rack with deep baskets — not a closed cabinet (you can’t see in) and not flat shelving (coils roll). A unit like our heavy-duty wire-basket rack (Quantum WR5-36) is built exactly for this job. Real specs: Footprint: 36″ wide × 20″ deep × 54″ tall (stationary). Baskets: three large (36″ × 20″ × 12″) plus two smaller (36″ × 14″ × 9″), each rated to 150 lbs. Build: chrome heavy-duty wire — debris falls through, contents stay visible. Dividers included so you can split a basket between two wire types. Stand your Romex, flex and Sealtite coils on edge in the deep 20″ baskets, heaviest gauge down low. Figure on roughly 5–6 coils per basket at average thickness, which puts one rack around 25–30 coils — enough to outfit a single service van with room to spare. What about THHN rolls and bulk wire? THHN rolls drop straight into the same wire baskets alongside the coils — no separate rack needed. The only time you’d want a dedicated solution is for large 2,500′ spools you pull footage off without lifting; a simple horizontal bar or peg through the spool core is better for those. For hand-roll sizes, the baskets win on simplicity. Where do connectors, wire nuts and small parts go? Off the floor and onto the wall. Louvered bin panels mount flat to the van wall and hold rows of pluck-out bins for connectors, lugs, wire nuts, staples and devices. The key number for a van is how far the bins stick out: QLP-3619-210 — 36″ × 19″ panel, 32 bins, projects just 6″ from the wall. QLP-3619-220 — 36″ × 19″ panel, 32 slightly deeper bins, projects 8″. Stick with the 6″–8″ bins. The deeper 11″ and 15″ options exist, but in a van they steal aisle you can’t spare. Because the panels are essentially flat against the wall, they don’t compete with your baskets for floor space. Prefer to keep bins loose rather than wall-mounted? Our shelf bins for vans and trucks drop straight onto a shelf and do the same job. How does this fit a real van? (2026 Ford Transit, extended high-roof) Here’s the layout on an actual van. A 2026 Ford Transit extended-length, high-roof gives you about 172″ of cargo length, a max width near 70″, and a continuous driver-side wall with no door interrupting it. Build that one wall and leave the curb side open: Forward ~72″ of the driver wall: two wire-basket racks, bolted down — coils, THHN rolls and bulk wire. At 20″ deep they still leave you about a 50″ aisle to stand and work. Remaining ~100″ of wall: louvered bin panels mounted at chest height for small parts. They project only 6–8″, so the aisle stays open. Curb side and floor: clear for ladders, conduit and long stock. One thing to check on any high-roof van: the walls curve inward as they rise, so the genuinely vertical mounting height is less than the headline roof number — usually in the 58–66″ range before the curve starts. A 54″ rack clears it; just don’t plan on stacking a panel directly above a full-height rack. Wire storage methods compared Method Coils stay put on the road? Grab-and-go access? Aisle cost Best for Loose on the floor No No High (they spread) Nothing Stacked flat on a shelf Somewhat No (buries lower coils) Medium One or two coils only Filed on edge in deep wire baskets Yes Yes Low–medium (20″ deep) Most van wire setups Horizontal peg / spool bar Yes Yes Low Big 2,500′ reels, oversized coils The one limitation you should know about We’d rather tell you up front than have you find out after install: a 20″-deep, 12″-tall basket cradles most coils beautifully, but your biggest coils — roughly 22″ in diameter — will overhang the basket by a couple inches and stand a good bit above the rim. They’re still held at the base and won’t roll, but a half-empty basket lets the tall ones lean. Two easy fixes: pack the basket snug, or run a bungee across the top. If your coils routinely run 22″+ and tall, that’s the case where a horizontal peg bar earns its keep instead. Going deeper than 20″ isn’t the answer — in a van that just chokes your aisle. How do I keep it from sliding around while driving? Bolt it down, and skip the casters. A rolling unit is the last thing you want in a moving vehicle. Anchor the rack to the van wall and floor (L-track or unistrut works well), choose the stationary configuration over the mobile/caster one, and your wall becomes part of the van. Pack baskets reasonably full so nothing rattles, and bungee the tall coils. Frequently asked questions Can I use shop shelving in a cargo van? Yes — heavy-duty wire shelving works well as long as you anchor it to the van and choose a depth (around 20″ max) that preserves your aisle. It’s wire shop shelving, not crash-rated upfit, so secure mounting is the job. How deep should van shelving be? Plan on 12″–20″. Twenty inches is about the limit before a one-wall build starts eating the space you need to stand and work. Bulk coils need the depth; small-parts bins should stay shallow (6–8″ projection). Will my wire coils fall out when I’m driving? Not if they’re filed on edge in a basket that cradles the bottom and packed snug. The basket walls and neighboring coils keep them upright. A bungee across the top secures oversized coils. How many wire coils fit per rack? Roughly 25–30 coils in a 5-basket rack at average coil thickness — more if your coils are thin, fewer if they’re fat. That’s typically enough for one service van. Do I need to install it permanently? You need it anchored, not necessarily welded. Bolting to the wall and floor with L-track or unistrut is reversible, holds under load, and survives daily driving. Outfitting a fleet? The nice thing about this layout is that it repeats. Dial it in on one van, photograph it, and the same kit drops into the next ten. If you’re running a service fleet and want a wall built to your wire mix, reach out — we’ll spec the racks, panels and bins to your van and your coil sizes, and you can trial it before you commit the fleet. Further reading Work Van & Service Truck Storage: Bins, Shelving, DIY vs Outfitters — the bigger picture on building out any service vehicle DIY Van and Truck Customization for Plumbers, Mechanics & Electricians — trade-by-trade ideas for laying out a work vehicle Customer Photos: A Service Truck Outfitted with Wire-Basket Shelving — the same approach in a real working vehicle Customer Photos: Plumbing Supply Organization with Wire-Basket Shelving — how another trade files supplies on edge in the same baskets Shop wire & van storage solutions We’ve outfitted everything from single service vans to full contractor fleets. The pieces in this layout are all in stock in standard sizes, and we’ll happily spec a wall to your exact van and wire mix — with a one- or two-van trial before you commit the fleet. Shop the Wire-Basket Rack (Quantum WR5-36) — the coil-and-bulk-wire workhorse from this guide Shop All Wire-Basket Shelving Units — more sizes and basket configurations Shop Louvered Panels with Bins — wall-mounted small-parts storage for connectors, lugs and devices Shop Shelf Bins for Vans & Trucks — grab-and-go bins sized for mobile use