General Information Year 2004 Make Duramax Model 3500 Color WHITE 2004 Duramax 3500 (WHITE) Modifications Drivetrain down pipe , PPE boost valve , Gallery 25251.jpg 50.9 KB Views: 45 25255.jpg 42.4 KB Views: 44 25257.jpg 34.7 KB Views: 43 Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Link