Chevy to Premiere New Synergy Series and Concept Versions of 2011 Camaro at SEMA

.fullpost{display:none;} Chevrolet will use this week's SEMA show to display two new special edition models and two concept versions of its 2011 Camaro. The new production models are the Camaro Synergy Series and XM Accessories Appearance Package, both of which will be available for order in the 2011.The 2011 Synergy is a follow up to last year's Synergy Green special-edition car, which