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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 liter Duramax turbodiesel is EPA rated at 22 mpg city/26 highway/24 combined. Clean Fleet Report.

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ATT putting 101 CNG Chevrolet Express Cargo vans into fleet

Green Car Congress

AT&T is putting 101 Chevrolet Express Cargo 2500 vans powered by low-emissions compressed natural gas into its customer service fleet. Chevrolet Express/GMC Savana CNG storage tanks. The vans get gasoline-equivalent fuel economy of 11 mpg city and 16 mpg highway. to 23 gasoline-equivalent gallons.

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First natural gas GM half-ton pickups with 5.3L DI engines delivered in Texas

Green Car Congress

GMC Sierra and Chevy Silverado trucks for each fleet were upgraded to run on either natural gas or gasoline using the new DuraDrive DI natural gas system, supplied by Utah-based AGA Systems. During EPA testing the DuraDrive DI set a record for efficiency on an eight-cylinder natural gas truck, achieving 23 mpg (10.2

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Urban Drive Cycle Testing shows a 26% mpg improvement on Ford Transits with XL Hybrids drive system

Green Car Congress

Conducted at an independent, EPA-certified chassis dynamometer testing lab, the test results mirror earlier EPA UDDS chassis dyno performance for Chevrolet and GMC 2500 Express and Savana vans equipped with XL Hybrids’ technology. liter and EcoBoost gasoline engines providing 20% fuel and CO2 savings.

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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.

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Flash Drive: 2022 Toyota Tundra

Clean Fleet Report

Clean Fleet Report is a big fan of adding a hybrid option to any existing vehicle as a step towards full electrification. With choices of gasoline or a gasoline-electric (hybrid) engine, rear-wheel (RWD) or all-wheel drive (AWD), the 2022 Tundra gives buyers multiple options of power and fuel economy. iForce V6 twin-turbo.

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Tech: New Technology Reduces Diesel Emissions

Clean Fleet Report

According to dozens of automotive story headlines, the internal combustion engine, running on gasoline or diesel, is dead or dying as customers, auto companies and investors flock to electric powertrains. Tula has a track record with gasoline engine applications of the DSF technology. That standard is scheduled to drop further in 2027.

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