2015 Light Duty Challenge on Pickuptrucks.com

Ok GM u shown how good this 6.2 engine is.... So now let it find its place in the 2500HD trucks .. I really like the 6.0 and realize that it's a HD engine, I have used mine for years with success. But with the 6.2 putting out some good numbers, it needs to be released in the HD trucks with an iron block...just saying