Looking for aftermarket parts to modify or upgrade your 2012 GMC Sierra 3500 HD with wind deflectors? At Tunersports.com we carry a huge selection of the top name brand performance wind deflector parts and accessories for your Sierra 3500 HD.
Whether you have a 2012 GMC Sierra 3500 HD in Denali to WT trim we have you covered. We have 34 wind deflectors available to mod your Sierra 3500 HD. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 41062-2Weve re-invented our line of Sidewind Deflectors with a new and advanced design Snap-Inz(tm) In-Channel Sidewind Deflectors. The new design inserts securely and easily into the window channel without taping to any painted surfaces. The refined look blends smoothly with body lines and gives a sleeker... Stampede 2007-2013 Chevy Silverado 1500 Crew Cab Pickup Snap-Inz Sidewind Deflector 2pc - Smoke 2007-2014 GMC Sierra 3500 HD SLE / WT $56.05 |
 SHIPS FROM MANUFACTURER 41066-2Weve re-invented our line of Sidewind Deflectors with a new and advanced design Snap-Inz(tm) In-Channel Sidewind Deflectors. The new design inserts securely and easily into the window channel without taping to any painted surfaces. The refined look blends smoothly with body lines and gives a sleeker... Stampede 2007-2013 Chevy Avalanche Crew Cab Pickup Snap-Inz Sidewind Deflector 4pc - Smoke 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2011-2014 GMC Sierra 3500 HD Denali $75.27 |
 IN STOCK 6062-2Stampede Automotive Accessories top of the line deflectors are designed and manufactured to expedite airflow through the cab while protecting you from the elements. Contoured to fit, Stampede Automotive Accessories Tape-Onz(tm) In Channel Sidewind Deflectors are engineered to be an exact fit for eac... Stampede 2007-2013 Chevy Silverado 1500 Standard Cab Pickup Tape-Onz Sidewind Deflector 2pc Smoke 2007-2014 GMC Sierra 3500 HD SLE / WT $52.77 |
 SHIPS FROM MANUFACTURER 6066-2Stampede Automotive Accessories top of the line deflectors are designed and manufactured to expedite airflow through the cab while protecting you from the elements. Contoured to fit, Stampede Automotive Accessories Tape-Onz(tm) In Channel Sidewind Deflectors are engineered to be an exact fit for eac... Stampede 2007-2013 Chevy Avalanche Crew Cab Pickup Tape-Onz Sidewind Deflector 4pc - Smoke 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2011-2014 GMC Sierra 3500 HD Denali $71.20 |
 SHIPS FROM MANUFACTURER 72-39405State of the art design. Ensures perfect fit. Limited lifetime warranty. Slips directly into the window channel. Allows fresh air during any weather condition.... Westin 2007-2013 Chevrolet/GMC Avalanche Wade In-Channel Wind Deflector 4pc - Smoke 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2011-2014 GMC Sierra 3500 HD Denali $86.83 |
 SHIPS FROM MANUFACTURER 72-39407State of the art design. Ensures perfect fit. Limited lifetime warranty. Slips directly into the window channel. Allows fresh air during any weather condition.... Westin 2007-2014 Chevy Silverado 2500/3500 Extended Cab Wade In-Channel Wind Deflector 4pc - Smoke 2007-2013 GMC Sierra 3500 HD SLE / SLT / WT $86.83 |
 SHIPS FROM MANUFACTURER 72-39473State of the art design. Ensures perfect fit. Limited lifetime warranty. Slips directly into the window channel. Allows fresh air during any weather condition.... Westin 2007-2013 Chevy Silverado 1500 Standard Cab Wade In-Channel Wind Deflector 2pc - Smoke 2007-2014 GMC Sierra 3500 HD WT 2007-2015 GMC Sierra 3500 HD SLE $65.22 |
 SHIPS FROM MANUFACTURER 72-39408Sleek design reduces wind and noise. Attaches using 3M tape. Reduces heat and glare. Allows fresh air. Limited lifetime warranty.... Westin 2007-2014 Chevrolet Suburban Wade Slim Wind Deflector 4pc - Smoke 2007-2014 GMC Sierra 3500 HD SLE / SLT / WT 2011-2014 GMC Sierra 3500 HD Denali $77.22 |
 SHIPS FROM MANUFACTURER 72-39410Sleek design reduces wind and noise. Attaches using 3M tape. Reduces heat and glare. Allows fresh air. Limited lifetime warranty.... Westin 2007-2013 Chevy Silverado Ext. Cab Wade Slim Wind Deflector 4pc - Smoke 2007-2013 GMC Sierra 3500 HD SLE / SLT / WT $77.22 |