It's only been a year since General Motors launched its 6T40 six-speed automatic ... this new transmission brought with it a five percent bump in fuel efficiency. The engineers at GM Powertrain ...

The first vehicle slated to get the new 6-speed automatic transmission is the 2009 Azera ... own six-speed automatic (after Toyota and a GM/Ford joint venture), demonstrating Hyundai's advanced ...

Combined, Silverado is GM’s best-selling nameplate and ... diesel 3.0-liter straight six-cylinder and an all-new 10-speed automatic transmission. A Multi-Flex Tailgate option was added for ...

Based on a Chevy pickup truck chassis ... the optional RST Performance Package added a 420-hp, 6.2-liter V-8 and 10-speed automatic transmission. Smoother styling marked the new 2007 Chevrolet ...