Green Car Congress

OCTOBER 23, 2014

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 l/100 km) highway.

Texas 259

Texas Gas San Antonio Engine 259

Green Car Congress

AUGUST 4, 2009

Retail sales were down 9% while fleet sales declined 47%. GMC sales increased 8%, led by Sierra, Canyon and Yukon XL. Monthly sales of hybrids. Click to enlarge. General Motors. GM dealers delivered 189,443 total vehicles in July, a 19.4% decline year-on-year by volume. However, the July results were the largest in ten months.

Cash For Clunkers 150

Cash For Clunkers Sale Hybrid 2008 150

Clean Fleet Report

MAY 22, 2021

It has worked since 2018 with General Motors to incorporate DSF into more than a million of the company’s V8-engine models, including the Cadillac Escalade, Chevrolet Silverado and Suburban, and GMC Sierra and Yukon. The post Tech: New Technology Reduces Diesel Emissions first appeared on Clean Fleet Report.

Diesel 105

Diesel Emissions Fuel Economy Yukon 105