Agricultural

SB20 Dump Trailer

The Chieftain SB20 Dump Trailer is the flagship model in the SB multi-purpose range, designed for operators who require maximum carrying capacity, commercial-spec performance, and exceptional versatility. Engineered for transporting machinery, aggregates, soil, silage, and heavy site materials, the SB20 combines rugged square body construction with premium fast-tow running gear and advanced suspension for outstanding durability and towing stability. Built for demanding agricultural, construction, and contracting applications, the SB20 delivers high-capacity performance with the flexibility of a true multi-purpose transport trailer.

Key Specifications

  • 20 Tonne capacity
  • Fast-tow commercial running gear with 10-stud commercial axles, 420 x 180 brakes and automatic slack adjusters
  • Parabolic spring suspension with adjustable torque arms
  • Air and hydraulic braking system
  • Load sensing on air brakes
View full specifications
REQUEST A QUOTE

Or call us on +44 (0)2887 747531

Specifications

20 Tonne capacity
Fast-tow commercial running gear with 10-stud commercial axles, 420 x 180 brakes and automatic slack adjusters
Parabolic spring suspension with adjustable torque arms
Air and hydraulic braking system
Load sensing on air brakes
12 Volt ISO system with 7 pin plug connection
10mm steel floor
6mm steel sides
Galvanised ramp storage trays under body
Sprung drawbar (4 Springs)
Adjustable hitch
50mm heavy duty towing eye
Full LED lighting including rear clusters, front and side markers
Twin rear LED flashing strobes
Lockable stainless steel toolbox with rubber sealed door
Invisible drop down hydraulic tail door
560/60 R22.5 flotation tyres
Galvanised body prop, neck tidy, headboard, rear light guards and bumper bar
Aluminium crash barriers on sides
Bolt on mudflaps fitted
Removable foot stool under the drawbar
Hose pipe holder fitted to top of drawbar to keep pipes secure
Mechanical ratchet handbrake
Rear registration plate holder with light

Optional Extras

Wireless reversing camera with cab monitor
Twin rear LED work lamps
80mm ball towing eye
50mm heavy duty swivel towing eye
445/65 R22.5 tyres
10mm Hardox 450 Floor
6mm Hardox 450 floor
6mm Hardox 450 sides
Aluminium clip on ramps
Front to rear sheeting system

Description

The Chieftain SB20 Dump Trailer is built to meet the demands of high-capacity transport operations where versatility, strength, and reliability are essential. As the largest model in the SB range, the SB20 is engineered to handle intensive daily workloads while providing operators with the flexibility to transport both machinery and materials efficiently across agricultural, construction, plant hire, and contracting environments.

With a 20 tonne carrying capacity, the SB20 is built on heavy-duty commercial fast-tow running gear featuring robust 10 stud commercial axles, powerful 420 x 180 braking systems with automatic slack adjusters, and a combined air and hydraulic braking system with load-sensing technology. Together with parabolic spring suspension, adjustable torque arms, and a four-spring sprung drawbar system, the trailer delivers exceptional towing stability, improved ride comfort, and enhanced safety under demanding transport conditions.

Its heavy-duty square body construction features a durable 10mm steel floor and 6mm steel sides, providing the strength required for transporting aggregates, soil, silage, demolition materials, machinery, and general site equipment. Integrated galvanised ramp storage trays beneath the body allow for convenient storage of loading ramps, giving operators the ability to safely transport excavators, dumpers, telehandlers, and other plant machinery when required.

Designed with durability and operator convenience at its core, the SB20 comes equipped with flotation tyres, an invisible drop-down hydraulic tail door, stainless steel toolbox, full LED lighting with flashing strobes, galvanised components, aluminium crash barriers, adjustable hitch, and multiple integrated safety features as standard.

A wide range of optional upgrades available including Hardox 450 floor and side packages, aluminium clip-on ramps, tyre upgrades, reversing camera systems and front-to-rear sheeting systems allow the SB20 to be customised for intensive specialist applications and high-output transport operations.

Combining maximum capacity with true multi-purpose functionality, the Chieftain SB20 Dump Trailer delivers premium commercial-spec performance, exceptional durability, and outstanding versatility for professional operators who require one trailer capable of handling a wide range of demanding transport tasks.

Enquire About the SB20 Dump Trailer

Fill in the form and our team will get back to you within 24 hours.

Related Products

Request a Quote