Stop the car, squeeze a button and push the gear selector all the way forward until it lines up with the letter P. Turn off the car and walk away. It's not always so simple anymore.

GMC made a splash when it revealed the 2018 Terrain crossover, which noticeably does not incorporate a traditional gear selector.. Instead, it’s the first application of a push-button gear ...

The 2018 GMC Terrain debuted with the first application of a push-button transmission unit with the Electronic Precision Shift technology from General Motors.