General Motors is phasing out its Quadrasteer four-wheel steering option on full-size US-market pickups and SUVs, according to WardsAuto.com. Take-up rates reached only 1.4% in 2004, the report said, citing GM's own data. General Motors is phasing out its Quadrasteer four-wheel steering option on full-size US-market pickups and SUVs, according to WardsAuto.com. Take-up rates reached only 1.4% in 2004, the report said, citing GM's figures.