Safe Stop 90 Truck Mounted Attenuator

The SS90HD is a heavy duty, potentially reusable truck mounted attenuator (TMA) available for use on stationary or moving shadow/support vehicles. This TMA has passed all mandatory and optional testing and is NCHRP Report 350 Test Level 3 compliant. Additionally, the SS90HD has passed the UK TD 49, 110 km/h (68 mph) test.The unit is comprised of two light-weight aluminum cartridges contained in a potentially reusable galvanized support frame. The SS90HD helps to absorb rear-end impacts at speeds up to 62 mph (100 km/h) when impacted according to NCHRP350 crash test standards.



– 13’2” (3.98m) length from back of truck

– 93” (2.36m) wide – 1996 lbs (906 kg)

– 12” (3055 mm) road clearance

– 16,090 lbs (7300 kg) minimum support vehicle weight


SKU: GT6230 Categories: ,