The 2005 GMC W4500, part of the W-Series medium-duty trucks, is a dependable commercial vehicle produced by GMC. It served as a robust selection for businesses in need of a reliable utility vehicle, delivering solid performance and ease of upfitting. The 2005 W4500 is powered by a 5.2-liter turbocharged diesel engine that churns out approximately 190 horsepower and 387 pounds-feet of torque. This tough truck is equipped with a 4-speed automatic transmission and features a gross vehicle weight rating (GVWR) that varies from 14,500 to 19,500 pounds, depending on the specific configuration. While not much information is readily available about the safety and infotainment features of this particular model, it’s important to note that trucks of this category and era generally focus more on power, reliability, and operational economy over luxury appointments and cutting-edge technology.