6.5′ Mid-Size Truck Cap
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Compact, Durable, and Built to Perform
Upgrade your mid-size pickup with Sterling’s 6.5′ Mid-Size Truck Cap, designed to transform your vehicle into a secure and efficient mobile workspace. This slip-in fiberglass capsule features a seamless, leak-resistant design that protects your tools and equipment from the elements.
With a 50″ interior height and 210 cubic feet of internal volume, this cap offers ample space for storage and organization. The 30/70 rear doors, making it easy to load and unload your gear, whether you’re on a bustling city street or a remote job site. A handy side door provides easy access to smaller tools.
✅ One-piece fiberglass construction for superior weather resistance and durability
✅ Transferable between trucks with the same 6.5’ bed size
✅ 50″ interior height and 210 cu. ft. of usable space
✅ 30/70 rear doors for wide, convenient access
✅ Fits most 6.5′ mid-size domestic truck beds
✅ Ideal for contractors, utility crews, and mobile service teams
Whether you’re in telecommunications, utilities, or field service, the 6.5′ Mid-Size Truck Cap offers the secure storage and functionality you need to stay efficient and protected—no matter where the job takes you.
#GetMoreDone with Sterling’s trusted truck cap solutions.
Starting Price: $17,000
Note: All of our truck caps come with a basic upfit package. We do not sell empty caps. You can choose from our capsule trade packages or a custom upfit.
Cap Features and Benefits at a Glance
Industry Application
These caps are great for telecommunications contractors, heavy duty service technicians, landscapers, mechanical contractors, police teams, delivery companies, utility contractors, fire investigation teams, oil & gas technicians & so much more! You can choose from our capsule trade packages or a custom upfit.
| Weight | 580 lbs |
|---|---|
| Dimensions | 81 × 72 × 42 in |
| Product Availability | |
| Truck Model | Chevrolet Silverado, Ford Super-Duty, GMC Sierra, Ram 2500, Ram 3500 |
| Box Length | Short |
Fits the following vehicles:
Chevrolet Silverado, Ford Super-Duty, GMC Sierra, Ram 2500, Ram 3500
Please contact us if you have any questions regarding the product fit.
The slip-in capsules are installed with a heavy-duty mounting kit designed to withstand off-road and urban environments. With a life-span of more than 10 years, they are ideal for fleets using leased vehicles or if a purchased vehicle it being retired. You will need to purchase a new mounting kit from Sterling for approximately $300. The process of transferring the slip-in capsule take about a day to remove the old mounting kit and disconnect electrical and then mount on the new truck. Some customers do it themselves if they have their own shop and others hire a local mechanic transfer the unit.
Note: you will need access to a forklift with long forks. A Sterling representative will be happy to answer any question you may have.
Check out this video which shows a slip-in capsule being mounted on a truck.
Sterling’s slip-in capsules are compatible with most domestic pick up trucks and can be transferred to a different model as long as it has the same bed length.
Yes. Sterling’s capsules come with a 10-year warranty.
Yes. We ship slip-in capsules complete with the upfit package to customers throughout North America. Some are able to install themselves or they find a local shop to install on the truck. We will provide detailed installation instructions which can be found through a decal with a QR code located on the inside door of the capsule.
Note: you will need access to a forklift with long forks.
Check out this video to see a capsule being mounted on a pick-up truck.
Sterling’s capsules are for commercial use and come with basic upfit packages.
Our slip-in capsule upfit packages come with backup cameras that are located above the rear door and utilize your truck’s existing screen.
The weight depends on the size and upfit package and can range from 385lbs for our smallest cab-height capsule to 1500lbs for our largest full-height capsule with upfit. The weight for each cap can be found under Additional Information on the product page.
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