TechPro GM1320373 Door Mirror Set - Left

OE-Style Left Door Mirror Set for GM Trucks and SUVs

Restore factory mirror function on select Chevrolet, GMC, and Cadillac applications with this TechPro door mirror set. Part number GM1320373 is built for vehicles equipped with heat, signal lamps, memory, puddle lamp, light-sensitive features, and power-fold operation.

It is a direct-fit replacement for the left side on multiple GM full-size trucks and SUVs, including Chevrolet Silverado 1500 Classic, GMC Sierra 1500 Classic, Cadillac Escalade, Chevrolet Avalanche, Chevrolet Suburban, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL 1500.

Key Features

• TechPro GM1320373 left door mirror set
• Designed for heated mirror systems
• Includes signal lamp, memory, puddle lamp, and light-sensitive functions
• Power-fold assembly for factory-style operation
• Built with durable materials for long-term use
• OE-style fitment for direct replacement service

Detailed Product Overview

This mirror assembly is engineered for vehicles that use advanced mirror features and factory electrical functions. TechPro GM1320373 matches the original equipment application for the left side and supports the same feature set found on the listed Chevrolet, GMC, and Cadillac models. The assembly is a practical replacement when the original mirror housing is damaged, worn, or no longer operating correctly.

This part cross-references OEM 88980721 for the same application. It is a strong fit for drivers searching for a left heated power-fold mirror for 2003-2006 Chevrolet Tahoe, 2000-2006 GMC Yukon XL 1500, or 2007 Chevrolet Silverado 1500 Classic applications.

What This Mirror Assembly Helps Address

• Broken or cracked left side mirror housing
• Inoperative heated mirror function
• Failed turn signal mirror lamp
• Loss of memory or power-fold mirror operation
• Damaged puddle lamp or light-sensitive mirror features

Installation Notes and Fitment

• Fits 2007 Chevrolet Silverado 1500 Classic, left, heated; w/ signal lamps; w/ memory; w/ puddle lamp; w/ light sensitive; power-fold; assembly; OEM: 88980721
• Fits 2007 GMC Sierra 1500 Classic, left, heated; w/ signal lamps; w/ memory; w/ puddle lamp; w/ light sensitive; power-fold; assembly; OEM: 88980721
• Fits 2003-2006 Cadillac Escalade, left, heated; w/ signal lamps; w/ memory; w/ puddle lamp; w/ light sensitive; power-fold; assembly; OEM: 88980721
• Fits 2003-2006 Chevrolet Avalanche 1500, left, heated; w/ signal lamps; w/ memory; w/ puddle lamp; w/ light sensitive; power-fold; assembly; OEM: 88980721
• Fits 2003-2006 Chevrolet Avalanche 2500, left, heated; w/ signal lamps; w/ memory; w/ puddle lamp; w/ light sensitive; power-fold; assembly; OEM: 88980721
• Fits 2003-2006 Chevrolet Silverado 1500, left, heated; w/ signal lamps; w/ memory; w/ puddle lamp; w/ light sensitive; power-fold; assembly; OEM: 88980721
• Fits 2000-2006 Chevrolet Suburban 1500, left, heated; w/ signal lamps; w/ memory; w/ puddle lamp; w/ light sensitive; power-fold; assembly; OEM: 88980721
• Fits 2000-2006 Chevrolet Suburban 2500, left, heated; w/ signal lamps; w/ memory; w/ puddle lamp; w/ light sensitive; power-fold; assembly; OEM: 88980721
• Fits 2003-2006 Chevrolet Tahoe, left, heated; w/ signal lamps; w/ memory; w/ puddle lamp; w/ light sensitive; power-fold; assembly; OEM: 88980721
• Fits 2003-2006 GMC Sierra 1500, left, heated; w/ signal lamps; w/ memory; w/ puddle lamp; w/ light sensitive; power-fold; assembly; OEM: 88980721
• Fits 2003-2006 GMC Yukon, left, heated; w/ signal lamps; w/ memory; w/ puddle lamp; w/ light sensitive; power-fold; assembly; OEM: 88980721
• Fits 2000-2006 GMC Yukon XL 1500, left, heated; w/ signal lamps; w/ memory; w/ puddle lamp; w/ light sensitive; power-fold; assembly; OEM: 88980721

Verify connector style and feature match before installation. This TechPro GM1320373 mirror set is intended for left-side replacement on the listed GM vehicles and should be matched to the vehicle’s existing equipment package.

Quality Assurance

TechPro builds this mirror assembly with high-quality materials to support durability and consistent performance. The factory-style construction is intended to deliver reliable operation and a precise fit on the specified Chevrolet, GMC, and Cadillac applications.