Clean Fleet Report

MARCH 30, 2021

Smooth, Powerful Diesel Performance. The 2021 GMC Sierra 1500 Duramax 4WD Crew Cab AT4 CarbonPro showed-up in my driveway and the neighbors took notice. 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.

Sierra 96

Sierra GMC Fuel Economy MPG 96

Green Car Congress

JULY 9, 2015

Though there are some exceptions to these positive results for some of the diesel versions of vehicles from a total-cost-of-ownership perspective, the overall direction of the results supports the idea that diesel vehicles are competitive within the U.S. Average diesel take rates. Belzowski 2015. Click to enlarge. Model year.

Gasoline 150

Gasoline Cost Of Diesel Fuel Economy 150

Clean Fleet Report

MAY 22, 2021

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. A workhorse diesel gets cleaner and more efficient. Cummins and Tula Announce Tests Validating Reductions. Attacking the NOx.

Diesel 92

Diesel Emissions Fuel Economy Yukon 92

Green Car Congress

JANUARY 14, 2015

Although the gasoline-fueled F-150 with 2.7L EcoBoost delivers 22 mpg (10.68 l/100 km) combined—1 mpg shy of RAM’s EcoDiesel—the F-150’s life-cycle environmental and economic performance “ leaves RAM and others in the dust ,” according to ASG. Best Social Performance: Chevrolet Colorado/GMC Canyon.

F-150 150

F-150 2015 Ford Colorado 150

Clean Fleet Report

MAY 24, 2022

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. We also feature those efficient gas-powered vehicles that are among the top mpg vehicles in their class.

Silverado 82

Silverado Chevrolet GMC Hummer 82

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. Click to enlarge.

GM 262

GM Buick Fuel Economy Economy 262

Clean Fleet Report

AUGUST 30, 2022

mpg on combined highway and in-town driving through Southern California. Liter gasoline engine and a 94kW electric motor. The EPA has rated the Maverick Hybrid’s fuel economy at 42 mpg city/33 highway and 37 combined. mpg with the best fuel economy on an all-city 45-mile run where the average was a stellar 46.7

Ford 87

Ford Hybrid MPG Fuel Economy 87