Common Problems & Reliability Issues for 2007-2013 Chevy Silverado's & GMC Sierra's The 2nd generation, dubbed the GMT900, Silverado's and GMC Sierra's were produced from 2007 to 2013 in regular, extended, and crew cab. Unlike many trucks today, all trucks in the GMT900 platform had small-block Vortec V8 engines, ranging from 4.8L to 6.2L. The GMC Sierra is an … [Read more...] about The 8 Most Common Chevy Silverado & Sierra Problems (2007-2013 GMT900)