Dorman 955-1178 Door Mirror - Right

Overview of Dorman 955-1178 Door Mirror for Chevrolet and GMC Trucks

The Dorman 955-1178 door mirror is designed specifically for select Chevrolet and GMC truck models, including the Sierra and Silverado series. This manual, non-powered mirror offers a durable plastic construction with a chrome housing and clear, convex glass to enhance visibility and safety on the road.

• Material: Durable plastic housing with chrome finish
• Adjustment Type: Manual for straightforward control
• Glass: Clear, rectangular convex glass for wider field of view
• Mounting: Secured with screws (mounting hardware not included)
• Compatibility: Specific fit for Chevrolet and GMC Sierra and Silverado models
• Features: Fold-away mirror design for added convenience
• Non-powered mirror without heating or signal indicators

Detailed Product Description

The Dorman 955-1178 door mirror is engineered to meet the exact specifications of Chevrolet Sierra 1500, 2500, 3500, and Silverado 1500, 2500, 3500 models, including Classic and HD variants. Its manual adjustment mechanism allows for reliable and simple mirror positioning without the need for electrical components. The chrome plastic housing provides corrosion resistance and a factory-style appearance, while the clear convex glass improves side and rear visibility by reducing blind spots. This mirror assembly is designed to be mounted using screws, ensuring a secure fit on the vehicle’s door. The fold-away feature helps protect the mirror from damage when parked in tight spaces or during car washes.

Common Applications and Problem Solving

• Replacement for damaged or cracked door mirrors on Chevrolet Sierra and Silverado trucks
• Restores manual mirror adjustment functionality
• Improves side visibility with convex glass to reduce blind spots
• Provides a factory-style chrome finish to maintain vehicle aesthetics
• Enables fold-away capability to prevent mirror damage in narrow areas

Installation Notes and Tips

Installation of the Dorman 955-1178 door mirror requires basic hand tools for screw mounting. Since mounting hardware is not included, retain original screws or purchase compatible fasteners separately. The mirror is a direct replacement part designed for specific Chevrolet and GMC truck models, so no modifications are necessary. Manual adjustment eliminates the need for wiring or electrical connections, simplifying installation. Ensure the mirror is securely fastened and test the fold-away function after installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 955-1178 door mirror undergoes quality checks to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.