In the pipe-laying competition otherwise known as the full-size, heavy-duty pickup-truck segment, manufacturers are constantly trying to out-do one another’s tow ratings. Sometimes, this takes the form of actual mechanical improvements, other times truck-makers simply get more savvy about how to define their towing capabilities as “class-leading.” Chevrolet moves the bar forward in both regards with its updated 2015 Silverado 2500 and 3500 HD models. READ MORE ››