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Road Test: 2021 GMC Sierra 1500 Duramax 4WD Crew Cab AT4 CarbonPro

Clean Fleet Report

The 2021 GMC Sierra 1500 Duramax 4WD Crew Cab AT4 CarbonPro showed-up in my driveway and the neighbors took notice. Power and Torque and Fuel Sipping. recently drove the 2021 GMC Sierra 1500 4WD Crew Cab AT4, powered by a 3.0-liter The well laid-out interior uses upgraded materials, many of which rival the high-end GMC Denali.

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NaturalDrive obtains MY 2011 California and EPA Certification for CNG vans; proprietary calibrations integrated into GM OEM program

Green Car Congress

NaturalDrive has obtained model year 2011 certification from the California Air Resources Board (CARB) and the US Environmental Protection Agency (EPA) for its dedicated compressed natural gas (CNG) alternative fuel system for General Motors full-size vans. Earlier post.).

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CNG Process for GM Full-Size Vans Nears Completion; PCI Providing the Fuel System

Green Car Congress

General Motors has finalized the production process for its Compressed Natural Gas (CNG)-powered Chevrolet Express and GMC Savana full-size vans, allowing the company to deliver fleet customers complete vehicles with a fully integrated and dedicated CNG fuel system starting this fall. Earlier post.).

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Lightning Hybrids releases initial emissions testing results for medium-duty hydraulic hybrids

Green Car Congress

liter V10 and a 2010 GMC 3500 Savana Cutaway 6.0-liter Hydraulic pumps/motors and an accumulator (power storage unit) are added to gasoline, diesel, propane or CNG engines to store braking energy and use the captured energy to accelerate the vehicle, significantly saving fuel and brakes and cutting emissions. mph), low 2.1 mph with 3.8

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California Energy Commission awards more than $35M for green transportation in California

Green Car Congress

The California Energy Commission unanimously approved funding of $35,031,310 to projects that will accelerate the development of green fuels and technology in California. These awards are provided through the Energy Commission’s Alternative and Renewable Fuel and Vehicle Technology Program.

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Update: 2024 Chevrolet Silverado EV

Clean Fleet Report

Available Super Cruise, demonstrated here on the GMC Hummer EV, offers hands-free driving and features the ability to automatically change lanes. The first was the 2023 GMC Hummer EV , next will be the Cadillac Lyriq. In addition, we aim to offer reviews and news on advanced technology and the alternative fuel vehicle market.

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CleanFUEL USA Expands Propane Engine Products With IMPCO

Green Car Congress

Partnerships like this make it feasible to address the industry’s distribution, installation and service/support gap for propane engines, broadening the potential for propane to become a widely utilized domestic fleet fuel. IMPCO’s bi-fuel system is a certified engine conversion for the following vehicles: 2007 5.4L 2008 and 2009 3.5L

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