TechPro GM1324149 Door Mirror Glass - Left Upper

Left Upper Door Mirror Glass for GM Trucks

Restore a clear, stable view with this TechPro door mirror glass, part number GM1324149. It is built for trailer tow type mirrors with power adjustment, heating, and signal lamps, making it a direct-fit replacement for select Chevrolet Silverado and GMC Sierra applications.

Designed for factory-style precision, GM1324149 helps maintain the original mirror function on 2015-2019 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models, plus select Silverado 1500 and Sierra 1500 applications. This TechPro mirror glass is sized for dependable OE-style replacement performance.

Key Features

• Door mirror glass for the left upper position
• For trailer tow type mirror assemblies
• Supports power, heated, and signal lamp-equipped mirrors
• Built with high-quality materials for durability and lasting performance
• Factory-style fit for straightforward replacement
• Part number GM1324149

Detailed Description

TechPro GM1324149 is a left upper door mirror glass replacement for GM trucks that use a trailer tow style mirror with power adjustment, heating, and integrated signal lamps. It is engineered to match factory-style dimensions and mounting expectations for a clean replacement on compatible Chevrolet Silverado and GMC Sierra models. The listed dimensions are 8.5 inches long, 7.5 inches wide, and 1 inch high, with a lightweight 0.5 lb construction.

This part cross-references OEM 23444110 for the same application. Use GM1324149 when replacing damaged, cloudy, or non-functioning mirror glass on a Chevrolet Silverado 1500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 1500, GMC Sierra 2500 HD, or GMC Sierra 3500 HD equipped with the specified mirror features.

What It Helps Fix

• Cracked or broken left upper mirror glass
• Reduced rearward visibility from a damaged mirror surface
• Loss of heated mirror function caused by a failed glass assembly
• Mirror glass replacement needs after impact or road debris damage
• Restoration of signal lamp-equipped tow mirror appearance and function

Installation Notes and Tips

Compatible With 2019 Chevrolet Silverado 1500 LD, left upper; 2015-2019 Chevrolet Silverado 2500 HD, left upper; 2015-2019 Chevrolet Silverado 3500 HD, left upper; 2015-2019 GMC Sierra 2500 HD, left upper; 2015-2019 GMC Sierra 3500 HD, left upper; 2015-2018 Chevrolet Silverado 1500, left upper; and 2015-2018 GMC Sierra 1500, left upper. Verify the mirror assembly is trailer tow type and includes power, heated, and signal lamp features before ordering.

Confirm the left upper position and compare the OEM reference 23444110 to the existing mirror glass before installation. Proper alignment is important for accurate visibility and secure seating in the mirror housing.

Quality Assurance

TechPro GM1324149 is built with durable materials and factory-style precision to support reliable long-term use in the specified Chevrolet Silverado and GMC Sierra applications. No warranty information was provided in the product data.