A slip-in fiberglass service body slides into the bed of your full-size pickup and turns it into a lockable, weatherproof mobile workshop. You keep your truck, there is no chassis swap, and when you replace the pickup, the body moves to the new one in about 90 minutes. SpaceKap builds three models, Compak, Wild and Diablo, for 6.5' and 8' beds.
Looking to equip your pickup truck with a service body or replace your truck cap? Look no further than our fiberglass service bodies. Whether you manage a large fleet or operate your own company, Spacekap truck bodies can meet your needs. Lightweight, rust-proof, and secure, our product will increase your efficiency and help you save money.
We have models for full-size pickup trucks with a 6.5′ or 8′ bed. Plus, our fiberglass body construction means they’re lightweight, rugged, and durable enough to handle whatever you throw at them. So whether you’re a contractor looking for a way to secure tools and equipment better than a regular truck cap, or you need some extra storage space, our service bodies are the perfect solution for reliable performance. Enjoy the benefits of our fiberglass bodies while getting the job done.

The commercial Compak slide in the fiberglass service body is the perfect solution for anyone who needs to use underground parking. Its build makes it easy to access, and it's super easy to reach your equipment, better than in a regular truck cap. Once installed on your vehicle, the Compak blends seamlessly with your truck's design and ensures a smooth ride every time. You can upfit your composite truck bodies with shelves and sliding trays, allowing you to transport all materials without climbing inside. Your employees will thank you!

The commercial Wild slide-in fiberglass service body is the perfect cargo van alternative for professionals like you. With a 53″ interior height, it’s large enough to move around inside, and it has the added advantage of full-length side doors for easy access from the outside. Outperform any truck cap in the market and transform your work truck into a van; you will rely on a rugged solution. No other manufacturers can offer this.

The Diablo is the most versatile service body on the market. With a height of 75″ and a spacious interior volume (372 ft3), this product is perfect for anyone looking for a mobile workstation. No truck cap in the market can offer this. Looking to replace high-roof vans? Are you tired of towing your trailer every day? The versatility of our Diablo model is the perfect solution for you. There is no need to buy those expensive steel bodies anymore; you can transform your standard truck into a complete workstation.
A traditional steel service body replaces your pickup bed: the bed comes off, the body bolts to the chassis, and the two stay together for the life of the truck. A slip-in service body works the other way. It sits in the bed you already have, so the pickup stays a pickup.
SpaceKap bodies are molded in fiberglass with a UV-resistant gelcoat. Fiberglass does not rust, so road salt, rain and snow are not a corrosion problem. Stainless steel doors, 40/60 rear doors and a 40" LED light bar come on all three models.
The result is an enclosed, lockable workspace. Tools and parts stay dry, organized and out of sight, which an open utility bed cannot offer. If you are weighing the two styles, read open vs enclosed service body and utility bed vs service body. Many contractors call it a work cap: see our commercial truck caps.
| Model | Interior headroom | Weight, 6.5' bed | Side doors | Best for |
|---|---|---|---|---|
| Compak | 44" | 560 lb | Yes | Low clearances: garages and parking structures |
| Wild | 53" | 535 lb | Yes | Best-selling all-rounder, a cargo-van alternative |
| Diablo | 75" | 725 lb | No | Stand-up mobile workshop |
Weights are without shelving. For 8' bed weights, gutters and every other spec, see the full side-by-side comparison.
Every SpaceKap model fits full-size pickups with a 6.5' or 8' bed. The body pairs with 4WD pickups, so you keep the traction you bought the truck for.
To check your exact truck, use the truck compatibility checker or ask a SpaceKap dealer or representative.
Trucks get replaced long before a fiberglass body wears out. Because a SpaceKap slips into the bed instead of bolting to the chassis, it moves with you. The full transfer takes about 90 minutes, and lifting the body off the old truck with a forklift takes about 5 minutes of that.
For a fleet, the body becomes an asset you keep across several vehicle cycles instead of paying for a new upfit with every truck. See why SpaceKap bodies are service units that stand the test of time.
| SpaceKap slip-in fiberglass | Steel service body | Service van | |
|---|---|---|---|
| Keeps your pickup and its bed | Yes | No, the bed is removed | No |
| Moves to your next truck | Yes, in about 90 minutes | Rarely, it is bolted to the chassis | No |
| Rust | None, fiberglass does not rust | Needs paint and rust care | Steel body can rust |
| Enclosed, lockable cargo area | Yes | Side compartments, open center bed on most | Yes |
Go deeper with fiberglass vs steel service bodies, service body vs service van and standard pickup truck vs service body. Not sure what to look for? Start with the service body features to look for.
Every SpaceKap can be fitted with shelving designed around the way tradespeople work. Need a truck on the road fast? Quick Ship pre-shelved units are ready within 7 business days: see shelving packages designed by tradespeople.
Add a sliding tray rated to 1,000 lb, a ladder rack system and more from the accessories page. For layout ideas, read 10 service body organization tips, the electrician truck organization guide and our service body accessories guide.
About 90 minutes for the full process. Lifting the body off with a forklift is one step and takes about 5 minutes.
Full-size pickups with a 6.5' or 8' bed. Check your truck with the compatibility checker.
Yes. SpaceKap bodies pair with 4WD pickups.
Quick Ship pre-shelved units are ready within 7 business days. For other configurations, your SpaceKap representative or distributor will confirm the lead time.
A lifetime warranty against defects.
In the United States, you order through a SpaceKap representative. In Canada, SpaceKap is sold through 81 authorized distributors. Find your representative or distributor.
Tell us about your truck and your trade, and a SpaceKap representative or distributor will help you choose the right model and setup.
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