Green Car Congress

APRIL 12, 2012

Hertz will begin renting eight CNG Honda Civics and two CNG GMC Yukons at Will Rogers World Airport in Oklahoma City early next month. The expansion of energy-efficient and clean vehicles stems from the launch of Living Journey, Hertz’s global sustainability strategy announced earlier this year.

Yukon 246

Yukon Oklahoma City Oklahoma Los Angeles 246

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. Tula has a track record with gasoline engine applications of the DSF technology.

Diesel 92

Diesel Emissions Fuel Economy Yukon 92

Green Car Congress

JUNE 4, 2009

a leading manufacturer of engine components that converts vehicles to operate on cleaner gaseous fuels, such as propane. Propane is a clean burning fuel that can yield 87% less hydrocarbons and 50% fewer toxins than gasoline, and is more economical compared to petroleum-based options, roughly $1.50 GMC Yukon and Sierra.

USA 150

USA Engine GMC Sierra 150