COE to D’max
GM’s Duramax diesel has won over legions of Chevrolet and GMC truck owners since its introduction nearly 20 years ago. The 6.6-liter V-8 makes effortless torque, delivers good fuel economy, and has a track record of reliability.
Among the millions of happy Duramax owners is Doug Yoder, a retired professional restorer whose meticulously made-over 1957 Chevrolet 3100 pickup appeared back in the June issue. After finishing the ’57, Doug decided to embark on a project a little farther outside his normal purview: a custom postwar GMC hauler with a 21st-century drivetrain and
