My old 1990 Dakota definitely had rear axle ABS only. I bought the truck off the dealer lot new. I "believe" my old 95 Dakota had 4 wheel ABS (it definitely had rear ABS).

Scott B. "I'm a self-made man... I started with nothing, and I still have most of it!" 68 360 rusty B'cuda 'vert (GO Fish)13.59@ 98.72 mph 69 340 GTS stock 14.18@ 95.60 mph 01 5.9L Ram 1500 Quad Cab 4x4 01 3.5L 300M 16.23@ 86.97 mph