Howie Long joins Chevy Chief Engineer Eric Stanczak to test the 2015 Chevrolet Silverado 2500HD against the 2015 FORD F-250 to see which frame performs better on uneven terrain. Learn about how AMCI Testing certified that the Silverado 2500HD frame stays strong, letting you open the tailgate with up to 1,500 lbs. in the bed on uneven ground – something that the 2015 Ford F-250 didn’t do.