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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. Clean Fleet Report. recently drove the 2021 GMC Sierra 1500 4WD Crew Cab AT4, powered by a 3.0-liter Clean Fleet Report. Smooth, Powerful Diesel Performance. Power and Torque and Fuel Sipping.

Sierra 97
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Emissions testing shows Lighting Hybrids hydraulic hybrid drive delivers significant reduction in NOx, up to 18% improved fuel consumption

Green Car Congress

The LH gasoline hydraulic hybrid shows an extreme reduction in NO x compared to a diesel baseline. The hybrid vehicle under test was a 2010 GMC 3500/4500 Savana Cutaway with a GM 6.0 liter gasoline V8 engine, loaded with a concrete dummy load to bring the weight up to 10,800 lbs (4,899 kg). Source: Lightning Hybrids.

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

Green Car Congress

Lightning Hybrids , a maker of hydraulic hybrid systems for medium- and heavy-duty trucks and buses ( earlier post ), released initial results from emissions testing conducted by an independent testing facility in Colorado of two medium-duty trucks upfitted with the Lighting Hybrids system. liter V10 and a 2010 GMC 3500 Savana Cutaway 6.0-liter

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US Refiner Converting Fleet to Hybrids and Diesels

Green Car Congress

has launched a new initiative to convert its 170-vehicle fleet to hybrid and clean diesel vehicles. Vehicles at the event were provided by Boardwalk Volkswagen, Sam Pack’s Five Star Ford and Sewell GMC. Alon markets gasoline and diesel products under the FINA brand name and is a leading producer of asphalt. Alon USA Energy, Inc.,

Convert 170
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BrightDrop: GM’s silent push into electric commercial vehicles

Charged EVs

Upcoming electric passenger vehicles and light trucks from GM get most of the attention, but its new commercial EV brand is a quiet and very serious push too. They’ve seen Super Bowl ads for the GMC Hummer EV , or heard news about the lengthy, painful Chevrolet Bolt EV battery recall. The Task Force ultimately agreed.

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LPG system provider Icom earns 17 new EPA certifications For GM vehicles

Green Car Congress

The new certifications cover approximately 200 2010-2012 General Motors Chevrolet- and GMC-brand light-duty trucks and SUV platforms with 4.8- The EPA certifications allow Icom to convert these popular fleet vehicles in the US market for propane/autogas bi-fuel use. The GMC-brand vehicles include Sierra, Yukon and Savana vans.

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Update: 2024 Chevrolet Silverado EV

Clean Fleet Report

Clean Fleet Report wanted to give an update as we are one year out from seeing the Silverado EV in Chevrolet dealerships. Available Super Cruise, demonstrated here on the GMC Hummer EV, offers hands-free driving and features the ability to automatically change lanes. Chevrolet Readies Its Counterattack to the Ford F-150 Lightning.