Quality is the biggest factor in picking a diesel engine for a large truck. With most commercial drivers putting around 100,000 miles on their trucks every year, it's important to get the right ...

Since launching in 1992 as a replacement for the 6.2 diesel V8, the 6.5-liter GM Detroit diesel engine has had good years and bad years, and opinions on its merits have been just as mixed.

GMC's huge Twin Six V12 gas engine was made to take on its diesel counterparts, powering fire trucks and farm machines, but ...

In today’s market, diesel pickup trucks come from the Detroit Big Three, with foreign automakers sticking to nothing larger than half-ton models. Most trucks powered by diesel engines fall into ...

Service: US Army, USMC Engine: MTU Detroit Diesel 12.1 liter Variants: M977 cargo truck, M978 tanker, M983 tractor, M984 wrecker, M985 cargo truck Crew: 2 Range: 400 miles Speed: 62 mph The Heavy ...