Dorman 955-1177 Door Mirror - Left

Overview of Dorman 955-1177 Door Mirror for Chevrolet and GMC Trucks

The Dorman 955-1177 door mirror is designed specifically for select Chevrolet and GMC truck models, including the Sierra and Silverado series. This manual, non-powered mirror features a chrome housing and fold-away design, providing a reliable replacement option for your vehicle's exterior mirror needs.

• Material: Durable plastic construction
• Adjustment Type: Manual operation
• Heated: No heating element included
• Attachment Type: Secured with screws (mounting hardware not included)
• Glass Color: Clear rectangular glass
• Housing Color: Chrome finish
• Fold Away Mirror: Yes, for added protection
• Mounting Hole Quantity: 3 holes for secure fitment
• Mirror Type: Non-powered, regular grade
• Specific Fitment: Designed for Chevrolet and GMC Sierra and Silverado models

Detailed Product Description

The Dorman 955-1177 door mirror is engineered to match the original equipment specifications for Chevrolet Sierra 1500, 2500, 3500, and Silverado 1500, 2500, and 3500 trucks, including Classic and HD variants. Its manual adjustment mechanism allows for straightforward mirror positioning without electrical components, making it a practical replacement for vehicles without power mirrors. The chrome plastic housing offers a corrosion-resistant finish that complements the truck's exterior styling. This mirror assembly includes a fold-away feature to help prevent damage in tight spaces or during parking. The clear rectangular glass provides a standard field of view without convex or aspherical shaping. Installation requires three mounting screws (not included), ensuring a secure and stable fit on the door.

Common Applications and Problem Solving

• Replacement for cracked or broken door mirror glass
• Fixing manual mirror adjustment issues
• Restoring exterior mirror functionality after impact damage
• Upgrading from damaged or worn-out mirror housings
• Maintaining vehicle safety and visibility compliance

Installation Notes and Tips

Installation of the Dorman 955-1177 door mirror requires removal of the existing mirror assembly and securing the new mirror with three screws. Since mounting hardware is not included, ensure you have the appropriate screws before beginning installation. The manual adjustment mechanism simplifies the process by eliminating wiring connections. The fold-away feature should be tested after installation to confirm proper operation. This mirror is designed for specific Chevrolet and GMC Sierra and Silverado models, so verify compatibility with your vehicle's year and trim before purchase.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 955-1177 door mirror undergoes quality inspections to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman's official warranty policy for complete information.