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Did You Know?

Meritor WABCO is the first to the NA market with OnGuard. 90,000+ systems in the field and 32 billion highway miles.

Trailer ABS

Meritor WABCO is focused on continuously developing integrated safety technology and efficient system solutions, delivered by the broadest and most experienced support network.


Meritor WABCO has been a trailer ABS technology leader since 1993 with more units in North American trailers than any other provider. Enhanced Easy-Stop™ ABS provides unparalleled trailer monitoring and control capabilities to fleet and owner-operators, with system configurations to meet virtually any trailer application – basic, standard, and premium.

2S/1M Basic
2-sensor/1-ABS relay valve system provides increased directional stability while meeting FMVSS-121 requirements. Recommended for converter dolly and semi-trailer applications.

2S/2M Standard
2-sensor/2-ABS relay valve system delivers extra control and directional stability with increased protection against tire flatspotting. Valves can be serviced individually. Recommended for single and tandem axle semi-trailers.

2M Premium
Choice of 2 or 4 sensors. A third relay valve is available on the 4-sensor model. Recommended for tandem axle semi-trailers, multi-axle or full trailers.