TechPro GM1240342 Fender - Front Left

Front Left Fender for GMC Sierra HD

Restore the front-left body line on your truck with this TechPro fender, part number GM1240342. It is built for factory-style precision and a seamless appearance, making it a direct replacement for damaged or rusted sheet metal on select GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD models.

• Factory-style fitment for a clean, OE-like body contour
• Built from high-quality materials for durability and lasting performance
• Helps restore the vehicle’s exterior appearance after collision or corrosion damage
• Front left position for select GMC Sierra applications
• Interchange reference: 22977471

Detailed Product Overview

TechPro GM1240342 is a replacement front left fender engineered for 2007-2014 GMC Sierra 2500 HD, 2007-2014 GMC Sierra 3500 HD, and 2007-2013 GMC Sierra 1500 models. If you are searching for a front left fender for GMC Sierra 2500 HD 2007-2014 or a replacement fender for GMC Sierra 1500 2007-2013, this part provides the fit and shape needed to return the truck’s side profile to a finished, factory-style look. The part number GM1240342 also cross-references OEM 22977471 for the same application.

Common Repair Uses

• Repairing collision damage on the front left corner
• Replacing a dented, bent, or rusted fender panel
• Restoring panel alignment and exterior appearance
• Addressing fit issues caused by a damaged original fender
• Returning a GMC Sierra body panel to an OE-style profile

Installation Notes

Verify vehicle year, model, and front-left position before installation. Test-fit the panel prior to final bodywork and paint to confirm alignment with adjacent components. Because this is a body panel replacement, proper surface preparation and finishing are important for a consistent result.

Quality Assurance

TechPro builds this fender with high-quality materials and factory-style precision to support durable, long-term service. The GM1240342 is intended as a direct replacement for the listed GMC Sierra applications and is matched to OEM reference 22977471.