Extra-Long Mercedes L3 Double Dropside with Custom Storage & Safety Upgrades

This recent 3.5t Praevia build proves that even a standard dropside can be anything but ordinary. Designed and built in-house at CPD, this Mercedes Sprinter L3 Single Cab has been transformed into a long-bed, double dropside solution, complete with integrated storage, enhanced safety, and practical access features.

The Objective

The customer required a spacious, functional build that offered maximum payload bed space and secure storage, without compromising on accessibility or compliance. As with all CPD conversions, this vehicle needed to be road-ready, reliable, and tailored to real-world working environments.

Vehicle Overview:

• Base Vehicle: Mercedes Sprinter L3 Single Cab
  
• Gross Vehicle Weight: 3,500kg
  
• Drive Configuration: Rear-wheel drive, single rear wheel
  
• Build Type: 3.5t Praevia Double Dropside
  
• Body Length: 17’9” (5467mm)
  
• Finish: Chassis body in blue

Key Features & Conversion Details:

Double Dropside Body with Chassis Extension
Built with a 17’9” load bed and extended chassis, this dropside maximises usable space and access - perfect for transporting large or awkward loads.

Dual Underbody Toolboxes
Two LAGO Origin toolboxes (800x500x475mm) fitted under both nearside and offside fronts for secure, convenient tool storage.

LED Marker Light Kit
Fitted around the body for increased visibility and safety in low-light conditions.

Integrated Rope Hooks
Rope hooks along each bearer and bulkhead (6 on the bulkhead, 3 per side) offer multiple anchor points for securing cargo safely during transit.

Folding Access Steps & Grab Handles
Powder-coated in high-vis yellow and fitted on both sides of the vehicle, these safety-focused features make bed access safer and easier.

Rear H Frame
An H-frame fitted to the rear adds strength, protection, and further tie-down functionality - ideal for securing taller materials or signage.

The Result

This extra-long Mercedes Sprinter conversion offers the perfect balance of payload, access and day-to-day usability. It’s a robust, professional solution designed to make every job safer and more efficient, while the blue body adds a sharp, standout finish that elevates fleet presentation.

Need a build that performs under pressure? Talk to our team to spec your own dropside solution - built by CPD, designed for your business.