Have owned many, many GM cars, and all of the GMT900 SUV platforms (Yukon, Tahoe, Escalade) as well as all of the GMT360 BOF variants (Trailblazer, GMC Envoy Denali, Buick Rainier, Saab 9X). All of these older generations were bulletproof. (Had a raft of bells/whistle related problems with the...