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GM uses lightweight, advanced materials to reduce weight on 2015 Colorado pickup

Green Car Congress

The 2015 Chevrolet Colorado uses engineering techniques and lightweight materials to create fuel-efficient pickup capability in a mass-efficient mid-size package. The 2015 Colorado 4x4 crew cab, which GM expects to be the most popular version of the new trucks, weighs 880 to 1,400 lbs (363 to 635 kg) less than a full-size truck.

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2015 Chevrolet and GMC pickups, SUVs to offer eight-speed transmission with EcoTec3 V-8

Green Car Congress

Chevrolet and GMC have confirmed a new eight-speed automatic transmission will be standard on 2015 Chevrolet Silverado, GMC Sierra and GMC Yukon Denali/Yukon XL Denali models equipped with the 6.2L As with other EcoTec3 engines, it seamlessly switches to four-cylinder operation under lighter loads to improve fuel economy.

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Driving Chevrolet’s 2015 Impala Bi-Fuel sedan

Green Car Congress

Chevrolet offers the 2015 Impala full-size sedan as an all-new bi-fuel model—the only manufacturer-produced full-size sedan in North America that can run on both compressed natural gas (CNG) and gasoline. V–6, with specific valves and hardened valve seats for improved wear resistance and durability with the CNG fuel system.

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Ford provides some performance specs for its new 2.7L twin-turbo EcoBoost for the MY2015 F-150

Green Car Congress

The MY 2015 Ford F-150 will offer a new high-output, twin-turbo 2.7-liter Due to the extensive lightweighting in the new F-150 ( earlier post ), this will improve the power-to-weight ratio of the 2015 truck by 15% over the 2014 5.0-liter Variable displacement oil pump reduces internal engine friction to improve fuel economy.

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Chevrolet introduces Colorado Duramax Diesel midsize pickup

Green Car Congress

Colorado is the 2015 Motor Trend Truck of the Year and Cars.com’s Best Pickup Truck of 2015.) Duramax turbo-diesel, the Colorado’s maximum trailering capacity rises to 7,700 pounds (3,492 kg) on 2WD models, with estimated fuel economy projected by GM to top the already segment-leading efficiency of the gas models (27 mpg (8.7

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Review: Chevrolet Silverado 2500HD with bi-fuel CNG option

Green Car Congress

View of the CNG tank in the bed of a Silverado 2500HD with bi-fuel option. liter Duramax B20-capable diesel engine with twice the torque of either the gasoline or the bi-fuel models. Silverado 2500HD engine options. Vortec 6.0L (bi-fuel). Refueling the Silverado at a 3,600 psi pump, indicated by the yellow handle.

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Details on GM’s new efficient top-end 8-speed automatic

Green Car Congress

2015 Hydra-Matic 8L90 (M5U) Eight Speed RWD Automatic Transaxle Click to enlarge. GM is offering a version of its new GM-developed Hydra-Matic 8L90 paddle-shift eight-speed automatic transmission in the 2015 Corvette Stingray ( earlier post ) and Z06. In the 2015 Corvette Stingray, the new 8-speed enables a class-leading 29-mpg (8.1

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