Wondering how efficient the EcoDiesel engine really is? Here's what owners are reporting for MPG in daily and highway driving situations.

Chevy's 6.6L Duramax offers high performance and lousy MPGs. If you want a comparable diesel engine with better gas mileage, ...

The Jeep Wrangler has a well-honed, well-earned reputation as one of the greatest terrain-conquering SUVs on the planet, especially if that terrain is a rocky trail in Moab, Utah. The Wrangler has had ...

The fullsize pickup truck market is as competitive now as it’s ever been, and with Ford’s F-Series line leading the way in sales, GM’s Chevrolet Silverado and GMC Sierra twins boasting brand-new ...

This 2015 Ram 1500 Lonestar package features a 3.0 Ecodiesel engine, a pre-ban GDE tune, enhanced sound system, navigation package, and engine block heater. With 182,000 miles, this truck offers a ...

Many car companies in the United States have been scaling back on their diesel engine offerings over the last few years. This includes the ceasing of production of the EcoDiesel engines that had been ...