gmr d.a.i.r. system, july 1966

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During the 1960s, General Motors had a sytem called Driver Aid, Information and Routing that was remarkably similar to what OnStar was to become. Requiring coded C.B. transceivers and road mounted magnets, it never took off.

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Page 1: GMR D.A.I.R. System, July 1966
Page 2: GMR D.A.I.R. System, July 1966
Page 3: GMR D.A.I.R. System, July 1966