Tamiya Grand Hauler 1/14 Scale RC Truck with Dual Axle Drive and Custom Styling – TAM56344

Brand: Tamiya
Part No: HC-56344
Scale: 1:14
Power Source: Electric - Brushed
Surface Type: On Road
Vehicle Type: Tractor Unit
Build Level: Unassembled (Kit)

The Tamiya TAM56344 Grand Hauler 1/14 R/C truck with 3-speed transmission and rear dual axle drive is a commanding tribute to North American big rig styling, engineered for realism and performance. With a length of 692mm, width of 192mm, and height of 330mm, this semi-truck kit delivers a bold presence and seamless compatibility with Tamiya’s 1/14 scale trailer lineup. From its metal-plated grille and oversized air cleaners to its LED-ready bumper and adjustable mirrors, the Grand Hauler is packed with custom detailing that elevates both its visual impact and operational authenticity. Built on an aluminum ladder frame with resin cross members, the TAM56344 combines structural integrity with scale precision for an immersive RC trucking experience.

Key features of the Tamiya TAM56344 Grand Hauler

• Aluminum ladder frame – rigid and lightweight chassis for structural integrity and towing stability
• Leaf spring suspension – metal construction for terrain absorption and load support
• Type 540 motor – front-mounted for consistent propulsion and drivetrain balance
• Dual rear axle drive – each axle equipped with differential for smooth cornering
• 3-speed transmission – selectable gear ratios for realistic throttle modulation
• Metal-plated grille – adds visual depth and replicates custom truck styling
• Sun visor and mufflers – oversized and plated for enhanced realism
• LED-ready light bezels – support lighting upgrades for night-time operation
• Adjustable mirrors – metal stays allow positioning for scale accuracy
• Trailer compatibility – designed for pairing with flatbed, tank, and pole trailers

How does the chassis support scale realism?

The Tamiya TAM56344 custom big rig with aluminum ladder frame, leaf spring suspension, and Type 540 motor is built on a hybrid chassis that mirrors the mechanical layout of full-size trucks. Aluminum side channels provide rigidity, while resin cross members add flexibility and reduce weight. This structure supports the drivetrain and suspension components with precision, ensuring that the Grand Hauler remains stable under load and responsive during operation. The lowered step design also accommodates the Multi-Function Control Unit (MFC-01), enhancing the model’s realism and functionality.

What makes the drivetrain configuration ideal for hauling?

The RC tractor truck kit with 3-bevel differential gears, friction dampers, and MFC-01 compatibility features a dual rear axle drive system that distributes power evenly across both axles. Each axle is equipped with a differential, enabling smooth cornering and balanced traction. The 3-speed transmission allows gear shifting via transmitter, with selectable ratios of 32.49:1 (low), 17.76:1 (medium), and 10.66:1 (high). This setup replicates the torque and speed dynamics of full-size trucks, making the TAM56344 ideal for towing trailers across varied RC terrains.

How do the visual details enhance authenticity?

The 1/14 scale Grand Hauler with metal-plated grille, sun visor, mufflers, and LED-ready light bezels includes a range of custom styling elements that elevate its presentation. The front bumper and radiator grille are finished in gleaming metal plating, while the roof-mounted horns and light bezels support LED installation. Oversized air cleaners feature photo-etched intake detailing, and the adjustable mirrors include kerb mirrors for added realism. These elements combine to create a truck that not only performs but also looks the part of a North American long-haul rig.

Is the TAM56344 compatible with trailer systems?

The Tamiya TAM56344 semi-truck kit with 692mm length, 192mm width, and 330mm height for trailer compatibility includes a standard coupler that supports linkage with all currently available Tamiya 1/14 scale trailers. Whether connecting to a flatbed, tank, or pole trailer, the truck maintains structural alignment and towing stability. When paired, the full rig exceeds one metre in length, creating a commanding presence for display or operation. The MFC-01 system also supports sound effects for trailer attachment and detachment, adding another layer of realism to the experience.

What makes this one of the best R/C semi-truck kits for custom hauling?

The best R/C semi-truck kit with custom North American styling, dual axle drive, and LED-ready bumper stands out for its blend of mechanical precision and visual detailing. Every component—from the friction dampers to the metal-plated mufflers—has been designed to replicate the behavior and appearance of full-size trucks. The inclusion of realistic lighting, sound, and vibration effects through the MFC-01 system transforms the TAM56344 into an interactive RC platform. With compatibility across Tamiya’s trailer lineup and a chassis engineered for performance, this model offers enthusiasts a complete and immersive trucking experience.

Buy Tamiya TAM56344 Grand Hauler for realistic 1/14 scale trucking with 3-speed gearbox and trailer coupler.

Brand, Model and Product Type

• Brand – Tamiya
• Model – TAM56344
• Product Type – Tamiya TAM56344 Grand Hauler 1/14 R/C truck with 3-speed transmission and rear dual axle drive, Tamiya custom big rig with aluminum ladder frame, leaf spring suspension, Tamiya semi-truck kit with trailer compatibility and Type 540 motor, Tamiya 1/14 scale Grand Hauler with LED-ready light bezels, metal-plated grille

Dimensions

• Length – 69.2 cm: extended chassis length for realistic trailer hauling and custom rig styling
• Width – 19.2 cm: wide stance supports visual symmetry and trailer alignment
• Height – 33.0 cm: accommodates oversized air cleaners, sun visor, and roof detailing
• Weight – Approx. 3.9 kg (with all equipment attached): balanced for towing stability and scale realism
• Wheelbase – 43.3 cm + 10.3 cm: dual axle configuration supports load distribution and drivetrain balance
• Front tread – 15.6 cm: ensures steering precision and visual proportion
• Rear tread – 13.8 cm: aligned for dual axle drive and trailer compatibility
• Tire diameter – 8.3 cm (front and rear): matched for terrain realism and suspension geometry
• Tire width – 2.2 cm (front and rear): supports neutral caster and camber angles

Chassis and Suspension

• Chassis type – Aluminum and polycarbonate resin ladder frame: combines structural rigidity with lightweight flexibility
• Suspension – Leaf spring rigid suspension (front and rear): metal leaf springs absorb terrain vibration and support trailer loads
• Shock dampers – Aluminum friction dampers: simulate suspension movement and enhance driving realism
• Caster angle – 0° front/rear: neutral steering geometry for predictable handling
• Camber angle – 0° front/rear: maintains upright wheel alignment for scale realism
• Toe angle – 0° front/rear: ensures straight-line stability and minimal tire wear

Drivetrain and Transmission

• Drive system – Rear dual axle drive: each axle equipped with differential for smooth cornering and power distribution
• Transmission – 3-speed gearbox: transmitter-controlled shifting for realistic throttle modulation
• Gear ratios – 32.49:1 (low), 17.76:1 (medium), 10.66:1 (high): simulate torque and speed dynamics of full-size trucks
• Differential type – 3-bevel gear system: ensures smooth power delivery and cornering performance

Motor and Electronics

• Motor type – Type 540 brushed motor: front-mounted for reliable propulsion and drivetrain balance
• Lighting – LED-ready bezels in bumper, roof, and rear: support installation of headlights, fog lamps, hazard lights, and turn signals
• ESC – Required for operation unless using Multi-Function Control Unit (sold separately)

Body and Styling

• Cab design – Custom North American styling: boxy cab with lowered step and oversized detailing
• Grille and bumper – Metal-plated finish: adds depth and replicates chrome truck aesthetics
• Sun visor and mufflers – Oversized and plated: enhance visual realism and custom rig identity
• Air cleaners – Large format with photo-etched intake detailing
• Mirrors – Adjustable with metal stays and kerb mirror integration
• Rear bumper – Low-mounted with multiple lamp positions: compatible with LED installation

Compatibility and Integration

• Scale – 1/14: engineered for seamless pairing with Tamiya semi-trailers including flatbed, tank, and pole types
• Trailer coupler – Included: supports secure linkage with all currently available Tamiya 1/14 scale trailers
• Multi-Function Control Unit support – Compatible with MFC-01 for sound, light, and vibration effects

What’s in the Box

• 1x Tamiya TAM56344 Grand Hauler truck kit
• 1x Type 540 motor
• Aluminum and polycarbonate chassis components
• Metal-plated grille, bumper, sun visor, mufflers, and mirror parts
• LED-ready light bezels and rear bumper lamp mounts
• Trailer coupler and auxiliary detailing parts

What You Require

• 4-channel transmitter and receiver
• Electronic Speed Controller (ESC) or Multi-Function Control Unit
• 7.2V battery and compatible charger
• 4x R6/AA/UM3 batteries for transmitter
• Assembly tools and paint (not included)

Sold Separately

• MFC-01 Multi-Function Control Unit
• Tamiya 1/14 scale semi-trailers (flatbed, tank, pole)
• LED lighting components

We want to make sure your delivery goes smoothly, so here are some important details about our service:

• For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
• Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
• Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
• If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
• We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
• As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
• If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
• For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.