T1A Passenger Side Mirror for Chevrolet Express & GMC Savana — Textured Black Manual-Folding, Dual Glass

This T1A passenger side mirror is a direct OEM-fit replacement for Chevrolet Express and GMC Savana vans, delivering textured-black durability, manual folding, and dual glass visibility.

Replace a worn or damaged passenger-side mirror with a unit made to match factory dimensions and mounting points. Engineered to correspond to OEM part numbers 20838066 and GM1321395, this mirror is built for straightforward fitment on compatible model years and trims of the Express and Savana lines. Its textured black finish resists daily wear while the dual-glass design helps expand the driver’s field of view without electrical conversion.

Will this mirror fit my Chevy Express or GMC Savana?

Yes — the mirror is designed to match factory specifications for multiple model years. It fits passenger-side positions on Chevy Express and GMC Savana vans across specific 1500, 2500 and 3500 trims within the listed year ranges.

• Compatible with 2008–2015 Chevrolet Express 1500 models
• Fits 2008–2015 GMC Savana 1500 models
• Also compatible with 2008–2021 Chevrolet Express and GMC Savana 2500 and 3500 models
• Directly replaces OEM part numbers 20838066 and GM1321395

How does the dual-glass design help visibility?

The mirror combines a primary flat glass and a secondary angled glass element to reduce blind spots and give a wider view of adjacent lanes and trailer areas. This passive optical setup improves situational awareness without requiring power or electronics.

• Primary glass for true rearward reflection
• Secondary convex glass increases peripheral view
• No wiring changes needed — works with manual folding orientation
• Improves safety when merging, changing lanes, or towing

Is installation difficult for a DIY repair?

Installation is intended to be straightforward because the mirror mirrors factory mounting points and connector style. A basic set of hand tools and light mechanical experience are usually all that’s needed to remove the old mirror and secure the replacement.

• Engineered for exact fit to existing door mounts
• Manual-folding mechanism requires no electrical hookup
• Includes textured black housing to match factory appearance
• Typical installation time: under an hour for experienced DIYers

What materials and finish does the mirror use?

The housing uses a textured black plastic designed to resist road wear and maintain an OEM-style look. Internal components follow factory geometry, giving a sturdy feel and consistent operation over time.

• Durable textured black cover hides scratches and road grime
• Sturdy internal supports for long-term mechanical reliability
• Dual glass sealed into the bezel to prevent moisture intrusion
• Manufactured to meet standard OEM tolerances

Who this mirror is for: Owners of Chevrolet Express or GMC Savana vans who need a dependable, factory-fit passenger-side mirror without electrical complexity. It’s a practical choice for fleet managers, DIY mechanics, or anyone restoring appearance and visibility after glass breakage or housing damage. If you want a like-for-like replacement that matches OEM part numbers 20838066 and GM1321395 and maintains the van’s original mounting and look, this T1A textured-black, dual-glass manual folding mirror is a suitable option.