Dorman 955-1861 Door Mirror - Left

OE-Style Left Door Mirror for Silverado and Sierra

This Dorman door mirror is built for specific Chevrolet Silverado and GMC Sierra applications with power adjustment, heat, and a trailer tow package. It is engineered to match the original mirror assembly’s look, fit, and function, including the housing, glass, bracket, and integrated technology.

For 1999-2002 Chevrolet Silverado and GMC Sierra trucks, this left side mirror supports direct replacement needs with a specific-fit design and factory-style electrical connection. The Dorman 955-1861 is also a practical choice when replacing a damaged or non-functioning power mirror on equipped tow-package models.

Key Features

• Specific-fit left door mirror for select Chevrolet Silverado and GMC Sierra trucks
• Power adjustment with heated glass
• Extendable and fold-away mirror design
• Black plastic housing with paintable finish
• Rectangular clear glass
• Wiring harness included
• 5-terminal connector
• Mirror assembly engineered to match original equipment layout

Detailed Description

The Dorman 955-1861 is a powered mirror assembly for the left side of select Chevrolet Silverado and GMC Sierra models. It uses electric adjustment and heated glass, with an extendable, fold-away design suited to towing applications. The black housing is paintable, allowing the mirror to be matched to the vehicle finish when needed. This replacement is built as a specific-fit assembly and includes the wiring harness for the listed applications.

This part cross-references TYC 2170042 for the same application. It is a direct replacement option for 1999-2002 Chevrolet Silverado 1500, Silverado 2500, Silverado 1500 HD, Silverado 2500 HD, Silverado 3500, and 1999-2002 GMC Sierra 1500, Sierra 2500, Sierra 1500 HD, Sierra 2500 HD, Sierra 3500, plus 1999 Chevrolet Silverado, all in the left position with power, heat, and trailer tow package equipment.

What It Helps Fix

• Broken or cracked driver-side mirror housing
• Loss of power mirror adjustment
• Heated mirror function failure
• Damaged tow mirror assembly from impact or vibration
• Worn or faded mirror housing on work trucks

Installation Notes and Tips

Verify the vehicle is equipped with the left-side power mirror, heated glass, and trailer tow package before ordering. Match the connector terminal count and mounting style to the original mirror assembly. The mirror attaches with screws, and the included wiring harness supports installation on the listed applications. Confirm paint requirements before finishing the housing.

Quality Assurance

Dorman designs this mirror assembly to follow the original mirror’s fit, function, and component layout for the specified vehicle applications. The part number 955-1861 is built as a regular-grade replacement for direct service use on compatible Silverado and Sierra tow-package models.