WLTOYS XK 6408 1/64 4WD RC semi truck tractor unit

WLTOYS XK 6408: A 1/64 4WD RC Semi Truck for Mini Road Layouts

The WLTOYS XK 6408 1/64 4WD RC Semi Truck puts proportional driving, three speed modes, cruise control, lights, and sound into a tractor unit small enough for a desktop road layout. It is a different kind of mini RC experience: less about jumps or drifting and more about precise steering, controlled speed, and scale-style maneuvering.

All4RC offers the ready-to-run tractor unit and a separate compatible powered-trailer option. These are different selections rather than a complete truck-and-trailer bundle, so buyers should check the chosen option carefully before ordering.

WLTOYS XK 6408 1/64 4WD RC semi truck tractor unit
The WLTOYS XK 6408 brings proportional 4WD semi-truck control to a compact 1/64 scale.

A Mini RC Truck Designed for Precise Driving

At 1/64 scale, the XK 6408 can be used in places where a conventional RC truck would be too large. A tabletop, hard floor, model-road layout, or compact loading area can become a course. The small footprint also makes low-speed accuracy important, especially when reversing into a narrow space or lining up with a trailer.

Full-proportional throttle lets the driver select anything from a gentle crawl to the chosen maximum speed. Proportional steering allows small corrections rather than immediately moving the front wheels to full lock. Together, these controls make the truck suitable for practicing realistic turns, parking, reversing, and dock-style maneuvers.

Four-Wheel Drive and Independent Suspension

The tractor unit uses a 4WD drivetrain powered by an N20 motor. Sending drive to all four wheels improves traction on suitable smooth surfaces, while independent suspension helps the wheels respond to small changes in the driving area.

This is still a miniature road truck rather than an off-road crawler. The best results will come from a clean, level surface without deep joints, loose debris, or thick carpet. Keeping the wheels and drivetrain clear of dust and hair will also help such a small vehicle operate consistently.

WLTOYS XK 6408 miniature 4WD RC tractor unit
The compact tractor unit combines four-wheel drive with independent suspension.

Three Speed Modes for Different Spaces

The XK 6408 provides three selectable speed modes, listed at approximately 5.8, 7.2, and 8.8 km/h. The lower setting is useful when learning the controls, positioning the truck near obstacles, or reversing toward a trailer. The higher settings give the model more pace when the driving area is open enough.

Starting slowly is especially useful at this scale. It gives the driver more time to judge the truck’s length, turning path, and steering response before adding speed.

Cruise Control, Horn Sound, and LED Lighting

Cruise control allows the truck to maintain a selected speed without constant trigger input. On a miniature road layout, this can produce smoother, more consistent passes and lets the driver focus on steering through longer sections.

A horn sound adds scale-style interaction, while the integrated LED lighting improves the truck’s visual presence. These details help the XK 6408 work as both an operating RC model and part of a display or miniature transport scene.

WLTOYS XK 6408 RC semi truck scale details and LED lighting
Lighting, sound, and detailed truck styling make the XK 6408 well suited to miniature transport layouts.

Radio Range, Battery, and Running Time

The 2.4GHz radio system has a listed control range of approximately 30 meters, which is more than enough for most indoor layouts. The tractor unit uses a protected 3.7V 150mAh 20C battery and has a listed running time of approximately 22 minutes. Charging takes about 30 minutes under the specified conditions.

The transmitter requires four AA batteries, which are not included. Actual driving time and range can vary with battery condition, speed selection, surface, and the surrounding environment.

Understanding the Optional Powered Trailer

A separate compatible trailer option expands the scale-trucking possibilities. It is detachable and includes its own lighting, an 0612 coreless motor, and a remote-operated trailer stand. The trailer uses a protected 3.7V 100mAh 15C battery with a listed charge time of approximately 25 minutes.

The trailer is an optional selection and is not included with the XK 6408 RTR tractor unit. Likewise, selecting the trailer-only option does not include the tractor unit or transmitter. Availability may change, so check the product page before ordering.

Detachable powered trailer compatible with WLTOYS XK 6408
The optional powered trailer includes lighting and a remote-operated support stand; it is sold separately.
WLTOYS XK 6408 RC semi truck shown with container trailer
A compatible trailer can turn the compact tractor unit into a miniature transport combination.

What Comes with the RTR Tractor Unit?

The XK 6408 RTR without Trailer selection includes:

  • 1 × XK 6408 RC tractor unit
  • 1 × 2.4GHz transmitter
  • 1 × USB charger
  • Instructions
  • 1 × screwdriver
  • 1 × R clip
  • Racing wheels
  • Installation hardware

The trailer is not included with this selection. The listed dimensions of 25 × 4.3 × 6.7 cm refer to the truck shown in a container-trailer configuration, not the tractor unit by itself.

Who Is the WLTOYS XK 6408 For?

  • Mini RC collectors who want a working semi-truck rather than another car or pickup.
  • Model-layout builders creating miniature roads, warehouses, loading zones, or transport scenes.
  • Indoor RC drivers who enjoy precise steering and low-speed maneuvering.
  • Truck enthusiasts interested in realistic functions such as cruise control, horn sound, and lighting.
  • Experienced hobbyists looking for an unusual small-scale vehicle with an optional powered trailer system.

Ideas for a Mini Truck Course

A simple course can be made with taped road lines, small cones, cardboard loading docks, or model buildings. Include a wide turn, a narrow gate, a reversing bay, and a straight section for cruise control. If a compatible trailer is added later, increase the turning space and create a separate docking challenge.

Use the lowest speed mode first. Once the truck can be reversed accurately and held within the road markings, move to a higher setting or reduce the course width.

Final Thoughts

The WLTOYS XK 6408 offers a refreshing alternative to the usual miniature drift and racing cars. Its proportional controls, 4WD drivetrain, three speed modes, cruise control, lighting, and horn are all useful for scale-style driving. The optional powered trailer adds another layer for buyers who want to build a more detailed transport layout.

To see current option availability, specifications, package contents, and ordering information, view the WLTOYS XK 6408 1/64 4WD RC Semi Truck at All4RC.

Back to blog