SS180® M

The SS180® M is a truck mounted attenuator used to absorb rear-end impacts during stationary or mobile operations. The steel support frame and energy absorbing cartridges require a support vehicle with a minimum weight of 13,500 lbs. (6,125 kg). The system includes a 180° tilt feature which folds at the centre to stake the both cartridge sections on top of one another. The SS180® M is MASH Test Level 3 compliant. 

In stock

Features & Benefits

  • Replaceable, energy absorbing cartridges
  • Potentially reusable steel frame after impact
  • Tested to MASH TL-3 (impacts up to 100km/hr)
  • Compact storage made from garage or low overpasses
  • Attaches to existing Safe-Stop TMA® mounts for standard and tailgate operations
  • Designed to help minimize damage from low-speed nuisance hits up to 6 mph (10 km/hr)


  • 2,033 lbs. (922 kg)
  • 7’ 9″ (2.35 m) length folded
  • 14’ 7″ (4.46 m) length deployed
  • 6’ 10″ (2.09 m) width
  • 78-3/4” (2 m) height folded
  • 37-3/4” (959 mm) height deployed
  • 13,500 lbs. (6,125 kg) minimum support vehicle weight

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