ARRMA

ARRMA Granite GROM 1/18 4x4 Monster Truck – Brushed, RTR with Battery & Charger (Blue)

High-performance toys made for confident daily results

$207.10

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium toys quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose ToyTerrax Toys and Games

Compact power, big performance

The ARRMA Granite GROM brings true monster truck spirit into a portable 1/18 scale. Its vivid blue body, rugged chassis, and precision engineering deliver genuine ARRMA character in a package you can take anywhere. This ready-to-run basher is designed for both backyard bashes and classroom-friendly fun, so you can satisfy the urge to bash when time allows.

Designed for durability and easy handling

  • Awesome monster truck styling with three color choices
  • Powerful Spektrum 2S LiPo battery and safe, easy-to-use Smart charger
  • Easy body attachment and removal
  • Enclosed drivetrain for all-terrain protection
  • Reliable, high-quality hex hardware

Key design touches include a clipless body mount for quick access, a secure battery bay, and a chassis built to resist twisting under load. These details aim to minimize downtime between sessions while keeping you on the move for another run when you are ready.

Real-world use cases

  • Portably sized for school breaks, park gatherings, or quick driveway sessions
  • Consistent 2.4 GHz radio control for smooth steering and throttle response
  • Enclosed drivetrain and oil-filled shocks help manage bumps and uneven surfaces
  • Durable wheels and tires provide reliable grip on pavement, dirt, sand, or grass

What’s included and practical notes

  • RTR with a 2S LiPo battery and safe, user-friendly charger
  • Ready-to-run package with everything you need to start bashing
  • 2-year limited warranty for added peace of mind

While performance can vary with surface and battery condition, the Granite GROM is designed to adapt to many environments. You might enjoy tight cornering on smooth surfaces, bold sprints on rough terrain, and sociable, casual bashes with friends. It is a compact option that invites experimentation, rather than promising specific outcomes. Inside the system you will find a Spektrum SLT2 radio, a waterproof 2-in-1 ESC and receiver, and a Spektrum SX110 waterproof servo for reliable control across conditions.

FAQ

Q: Is the ARRMA Granite GROM easy for beginners to use?

A: Yes, it features a clipless body mount and beginner-friendly controls, and it comes ready to run for quick setup.

Q: What terrains is the Granite GROM suited for?

A: Enclosed drivetrain and 4x4 traction help handle varied surfaces with stable handling and grip.