General Motors' Hydramatic Division can take credit for having designed and produced the most rugged and dependable domestic automatic transmissions ever done. In fact, the Hydramatics are so darned ...

In the early days of the automotive industry, manual-shift transmissions were the norm. Operating a clutch pedal and a shift lever peering up from the floorboard or mounted on the steering column was ...

When it comes to full-size 4x4 trucks and SUVs, the General Motors Turbo-Hydramatic 400 (TH400) automatic transmission is perhaps one of the most coveted automatic transmissions in existence. Thanks ...

Pity the poor Powerglide. The two-speed automatic, when introduced in 1950, brought automatic transmission availability to lower-priced cars and became ubiquitous in Chevrolets of the 1950s and ’60s.