Buy 2011 Gmc Sierra 3500 HD WT Crew Cab Pickup 6.6L Duramax V8 DIESEL A/T RWD Window Regulator (Front) - OEM Gmc Part # 20945139 (15880567, 20914718, 25866184, 25885879)

Regulator.
A mechanical assembly that moves the window up and down. It can be controlled by a motor or manual crank. Includes Window Motor. Includes Window Motor. Includes Window Regulator. Includes: Window Motor. Power Operated. Arm. ASSEMBLY - Side Window. Liftgate Window. Manual. Power. Sliding Window. Tailgate Window. WINDOW MOTOR.

Window Regulator

All Models; w/Power; Right. AVALANCHE. Avalanche/Escalade EXT/ESV; Right. Avalanche; Right. CADILLAC. CHEVROLET & GMC. ESCALADE. Escalade ESV; Right. ESCALADE EXT. Escalade EXT; Right. Escalade; Right. Power. Power w/motor. SEDAN, CHEVROLET & GMC. Sierra; Right. Silverado, Sierra Hybrid; Right. Silverado, Sierra; Right. Silverado, Sierra; w/o Power Windows; Right. Silverado; Right. Suburban, Yukon XL; Right. TAHOE & YUKON. Tahoe, Yukon, Escalade; Right. Tahoe, Yukon; Right. W/power. Yukon XL, Suburban; Right.
Window Regulator - Repair or Replace
A failed window regulator can cause your power window to get stuck, make a grinding noise, or make your window appear to be off track. Consider replacing the window regulator on your 2011 GMC Sierra 3500 HD.