No wagons after 66. Why?

69 Cuda 440 said
Compact Station Wagon Sales

Year..........Valiant..........Dart...........Chevrolet Nova...Chevelle Malibu.....Ford Fairlane.....Mercury Comet

1964......... 16,955 ....... 14,100 ........... 35,670 ...................................... 45,942 ............. 14,402

1965......... 21,905........ 29,400 ........... 21,500 ...................................... 34,417 ............. 11,632

1966......... 11,375 ....... 29,200 ........... 51,585 ............ 31,946 ............. 43,763 ............. 11,475

1967.......... N/A ........... N/A ............... 12,900 ............ 27,371 ............. 35,130 ................ 8070

Though the Malibu was a 'Mid-Size' Station Wagon, it was a strong Sales Competitor.

Mid 1960's > Changing needs in American Families, who wanted more Leg-Space, Cargo Area, plus Towing capabilities.