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OE Quality
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TechProPart #: GM1550129
TechPro GM1550129 Window Regulator - Rear Left
⚙️ 101 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, Avalanche, Escalade ESV, Escalade EXT, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Suburban 1500, Suburban 2500, and Yukon XL 1500
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TechPro GM1550129 Window Regulator - Rear Left
| Brand | TechPro |
| Part Number | GM1550129 |
| HEIGHT (In) | 11 |
| LENGTH (In) | 25.8 |
| WEIGHT (lbs) | 5 |
| WIDTH (In) | 3 |
This part fits 101 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Cadillac | Escalade ESV | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2014 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2014 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2014 | Chevrolet | Suburban 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2014 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2014 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2014 | GMC | Yukon XL 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2013 | Cadillac | Escalade ESV | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2013 | Cadillac | Escalade EXT | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2013 | Chevrolet | Avalanche | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2013 | Chevrolet | Silverado 1500 | Hybrid | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2013 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2013 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2013 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2013 | Chevrolet | Suburban 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2013 | Chevrolet | Suburban 2500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2013 | GMC | Sierra 1500 | Hybrid | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2013 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2013 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2013 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2013 | GMC | Yukon XL 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2012 | Cadillac | Escalade ESV | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2012 | Cadillac | Escalade EXT | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2012 | Chevrolet | Avalanche | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2012 | Chevrolet | Silverado 1500 | Hybrid | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2012 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2012 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2012 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2012 | Chevrolet | Suburban 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2012 | Chevrolet | Suburban 2500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2012 | GMC | Sierra 1500 | Hybrid | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2012 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2012 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2012 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2012 | GMC | Yukon XL 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2011 | Cadillac | Escalade ESV | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2011 | Cadillac | Escalade EXT | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2011 | Chevrolet | Avalanche | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2011 | Chevrolet | Silverado 1500 | Hybrid | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2011 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2011 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2011 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2011 | Chevrolet | Suburban 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2011 | Chevrolet | Suburban 2500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2011 | GMC | Sierra 1500 | Hybrid | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2011 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2011 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2011 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2011 | GMC | Yukon XL 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2010 | Cadillac | Escalade ESV | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2010 | Cadillac | Escalade EXT | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2010 | Chevrolet | Avalanche | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2010 | Chevrolet | Silverado 1500 | Hybrid | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2010 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2010 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2010 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2010 | Chevrolet | Suburban 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2010 | Chevrolet | Suburban 2500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2010 | GMC | Sierra 1500 | Hybrid | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2010 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2010 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2010 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2010 | GMC | Yukon XL 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2009 | Cadillac | Escalade ESV | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2009 | Cadillac | Escalade EXT | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2009 | Chevrolet | Avalanche | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2009 | Chevrolet | Silverado 1500 | Hybrid | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2009 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2009 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2009 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2009 | Chevrolet | Suburban 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2009 | Chevrolet | Suburban 2500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2009 | GMC | Sierra 1500 | Hybrid | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2009 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2009 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2009 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2009 | GMC | Yukon XL 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2008 | Cadillac | Escalade ESV | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2008 | Cadillac | Escalade EXT | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2008 | Chevrolet | Avalanche | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2008 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2008 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2008 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2008 | Chevrolet | Suburban 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2008 | Chevrolet | Suburban 2500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2008 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2008 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2008 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2008 | GMC | Yukon XL 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2007 | Cadillac | Escalade ESV | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2007 | Cadillac | Escalade EXT | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2007 | Chevrolet | Avalanche | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2007 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2007 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2007 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2007 | Chevrolet | Suburban 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2007 | Chevrolet | Suburban 2500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | ||
| 2007 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2007 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2007 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Left | Regulator & Motor Assembly; OEM: 20945140 | |
| 2007 | GMC | Yukon XL 1500 | Rear Left | Regulator & Motor Assembly; OEM: 20945140 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
20945140
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.