Dorman 955-1863 Door Mirror - Left

Overview of Dorman 955-1863 Electric Door Mirror

The Dorman 955-1863 door mirror is designed specifically for select Cadillac, Chevrolet, and GMC trucks and SUVs. This powered mirror assembly offers electric adjustment, heating functionality, and extendable features to enhance driver visibility and convenience.

• Material: Durable plastic housing in black
• Electric adjustment for precise mirror positioning
• Heated glass to reduce fog and ice buildup
• Extendable and fold-away mirror design
• Clear rectangular glass with blind spot mirror included
• Connector with 5 terminals and screw attachment type
• Paintable housing for custom vehicle matching
• Wiring harness included for straightforward electrical connection

Detailed Product Description

The Dorman 955-1863 door mirror is engineered to replace factory mirrors on specific models including the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and others. Its black plastic housing is built for durability and can be painted to match your vehicle’s exterior. The mirror features electric adjustment, allowing drivers to fine-tune the viewing angle from inside the cab. The heated glass helps maintain clear visibility in cold or wet conditions by preventing fog and ice accumulation.

This powered mirror also includes an extendable function, ideal for towing or improving side visibility, and a fold-away design to protect the mirror when parked. The clear rectangular glass incorporates a blind spot mirror section to assist with lane changes and reduce blind spots. The assembly connects via a 5-terminal connector and attaches securely with screws. While mounting hardware is not included, the wiring harness is provided to facilitate installation.

Compatible Vehicles and Applications

• Replacement mirror for Cadillac Escalade, Escalade ESV, and Escalade EXT
• Fits Chevrolet Avalanche 1500 and 2500 models
• Compatible with GMC Sierra 1500, 2500 HD, 3500, and their Classic variants
• Suitable for Chevrolet Silverado 1500, 2500 HD, 3500, and Classic models
• Also fits Chevrolet Suburban 1500/2500, Tahoe, and GMC Yukon series

Common Issues Addressed by This Mirror

• Damaged or cracked mirror glass impairing visibility
• Non-functional electric adjustment controls
• Fogging or icing on mirror surface reducing safety
• Broken or missing extendable or fold-away mechanisms
• Blind spot visibility limitations in original mirror design

Installation Notes and Tips

Installation requires removal of the existing door mirror assembly. The Dorman 955-1863 attaches using screws and connects via a 5-terminal wiring harness, which is included. Ensure electrical connectors are securely fastened to maintain full functionality of heating and power adjustment features. Painting the black plastic housing prior to installation can help achieve a factory-matched appearance. Professional installation is recommended for optimal fit and operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 955-1863 door mirror undergoes quality checks to ensure durability and reliable performance. While specific warranty details vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.