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Small Package, Massive Adventure: GRANITE GROM!

The GRANITE GROM 4X4 Monster Truck upholds the same rigorous engineering standards as its larger ARRMA RC counterparts. Additionally, it features a clipless body mount design that ensures the body remains securely attached while remaining effortlessly removable for drivers of all ages. In the realm of small-scale RC basher models, it stands out as a leader, offering a unique blend of convenience, power, strength, and exceptional handling capabilities that enable you to take your stunts to the next level.

The ARRMA GRANITE GROM 4X4 Monster Truck is built to withstand any challenge you throw its way. Its impact-absorbing front and rear bumpers are ready for intense bashing, flanking a robust composite chassis. Power is efficiently transmitted through a robust 4WD drivetrain with durable metal gears, connecting the MEGA 380 brushed motor to the rugged dBoots FORTRESS monster truck wheels and tires. The Spektrum SX110 steering servo boasts waterproof construction and dependable metal gear strength.





  • Awesome monster truck styling with three rad color options
  • fast and easy body attachment and removal mounts
  • High strength metal gear drivetrain
  • Fully enclosed drivetrain for tertian versatility
  • High strength composite chassis
  • Ballistic 4WD drive train
  • Powerful 2S LiPo fun
  • Waterproof 25Amp Spektrum SLT 2-in1 ESC and receiver
  • Waterproof Spektrum SX110 metal geared servo
  • Spektrum SLT 2-channel 2.4GHz radio


  • Scale: 1/18
  • Length: 9.84in (249.9mm)
  • Width: 7.87in (199.8mm)
  • Height: 4.65in (118.1mm)
  • Wheelbase: 6.5in (165.1mm)
  • Weight: 28.2oz (800g)
  • Drive: 4WD
  • Power Source: Electric
  • Assembly Level: RTR


  • (1) 1/18 Arrma Granite Grom
  • (1) 7.4V 1400mAh 2S LiPo Battery with IC2 connector
  • (1) Spektrum S10 Smart G2 Mini 2S USB-C Charger

Needed to Complete:

  • (1) USB power adapter with QC 2.0/3.0 18W+

ARRMA ARA2102 Granite Grom 4WD 380 Brushed 1/18 Desert Truck RTR SLT2

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