A streaked windshield isn't only aggravating, it's unsafe. If new wiper blades aren't fixing the problem, your wiper arms may be the culprit. Properly functioning arms are essential to a clear and clean windshield. Count on Dorman to help restore the efficiency of your wiper system, and your vision of the road. Vehicle model years this part fits: Chevrolet Silverado 1500: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Chevrolet Silverado 2500 HD: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Chevrolet Silverado 3500 HD: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Chevrolet Suburban 1500: 2007 Chevrolet Suburban 2500: 2007 Chevrolet Tahoe: 2007 GMC Sierra 1500: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 GMC Sierra 2500 HD: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 GMC Sierra 3500 HD: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 GMC Yukon XL 1500: 2007 GMC Yukon XL 2500: 2007 GMC Yukon: 2007