Green Car Congress

APRIL 25, 2016

In a paper presented at the 2016 SAE World Congress, Tula Technology, developer of Dynamic Skip Fire (DSF) cylinder deactivation technology, reported significant fuel economy gains of up to 18% over a conventional GM 6.2-liter mpg at DSF versus 17.34 mpg at V8 mode. Meaning, DSF reduces fuel consumption by 14-18% over V8.

Fuel Economy 150

Fuel Economy Economy GM GMC 150

Green Car Congress

MARCH 26, 2011

Chevrolet Express/GMC Savana CNG storage tanks. The vans get gasoline-equivalent fuel economy of 11 mpg city and 16 mpg highway. Fuel tank capacity ranges from 15.8 The CNG option is available for order on Chevrolet Express and GMC Savana 2500 and 3500 Cargo vans. Click to enlarge.

Chevrolet 199

Chevrolet Fleet GMC MPG 199

Green Car Congress

AUGUST 30, 2009

The morning session started out with an hour long press conference, the highlight being the unveiling of the Volt’s 230 mpg preliminary EPA city fuel economy finding ( earlier post ), as well as a tour showing selected elements from the studios of the four GM North American brands: Chevrolet, GMC, Buick and Cadillac.

GM 262

GM Buick Fuel Economy Economy 262

Green Car Congress

AUGUST 21, 2014

The 8L90, the replacement for the venerable 6L80 six-speed in GM’s lineup, is offered as well as standard on 2015 Chevrolet Silverado, GMC Sierra and GMC Yukon Denali/Yukon XL Denali models equipped with the 6.2L In the 2015 Corvette Stingray, the new 8-speed enables a class-leading 29-mpg (8.1 milliseconds. Transmissions'

GM 231

GM Yukon Oil Convert 231