Farmers and fleet operators are prizing pre-DEF machinery over everything else, and one equipment sales expert says used rigs ...

Def Leppard solidified their place in the rock-legend pantheon with Hysteria, a diamond-selling behemoth that functioned as a veritable greatest-hits set. The album spun off Top 10 hit after Top 10 ...

DEF is a key component in lowering pollutants emitted from diesel engines, helping to reduce harmful emissions. Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations ...

The modern world relies on vehicles of all kinds for everything from personal transportation to the facilitation of international trade. These vehicles — which range from passenger cars and SUVs to ...

Diesel has had a rough go of it during the last few years, but an increasingly commonplace technology is working to change the fuel's image and make diesel vehicles viable for the future. Kyle Hyatt ...

Def Leppard cover artist Andie Airfix knew CDs were about to kill vinyl records. Still, he was determined to go out with a big bang if 1987's Hysteria was going to be the last project he designed ...

DEF: Those initials may have caught your eye at the auto parts store, dealership or even your local gas station. And if you happen to have a modern diesel car or truck, you may even have added to your ...

The band is only the third group to notch a new top 10 album in each decade from the 1980s onward. By Keith Caulfield Def Leppard joins an elite group of acts – and is one of just three groups – with ...

The anthems will be loud and frequent when Journey and Def Leppard take a spin through stadiums this summer. The rock powerhouses are teaming for a 23-city tour that will kick off July 6, 2024, at ...

Def Jam Chairman/CEO Tunji Balogun plans to turn the iconic label into the premiere destination for "global Black music." Def Jam Chairman/CEO Tunji Balogun is laying out his big plans for the future ...

Long-haul truckers and diesel engine enthusiasts had to rethink their entire operations in 2010 when the Environmental Protection Agency mandated selective catalytic reduction technology. Selective ...