2500Hd

Click the image above for more "Big Red"Even though Chevy denies buyers a Z71 version of the Silverado 2500HD, it wants you to know how cool it could be. Say hello to "Big Red," powered by a 6.6-liter Duramax diesel backed by a six-speed Allison transmission, it combines a number of GM performance ...

GM has stated that it will be rolling out the full lineup of Silverados and Sierras early next year, and judging by this spy shot of what looks to be a production-intent Sierra 2500HD, fans of heavy hauling indeed will not have to wait long. What we see is of little surprise - the sheetmetal ...