Since this is a customized part, all orders are made to match your specific requirements, and cannot be sold again.
2010-2011 Chevrolet GMC Terrain Terrain Denali Door Mirror Left Driver Side Power Heated PTM Cover Without Blind Spot Glass OEM# 20858744 PL# GM1320387
Product Details
Upgrade your vehicle with this GM TRUCKS & VANS TERRAIN / TERRAIN DENALI (GMC) DOOR MIRROR LEFT (Driver Side) POWER/HEATED (PTM CVR)(WO/BLIND SPOT GLASS), designed as a perfect replacement part for your Chevrolet or GMC Terrain and Terrain Denali models. This OEM fit mirror ensures seamless compatibility and meets the exact specifications set by the original manufacturer, with OEM# 20858744 and Partslink# GM1320387.
Crafted from high-quality durable materials, this door mirror features power and heated functionality for improved visibility in all weather conditions. The power adjustable mechanism allows effortless mirror positioning, while the heating element prevents fogging and icing. Note that this mirror comes with a painted PTM cover, allowing for paint customization to match your vehicle’s exterior perfectly.
Installation is straightforward using the original mounting points, providing a direct fit without the need for modifications, making it an ideal choice for do-it-yourself repairs or professional replacement. Please be aware that this mirror does not include blind spot glass, so verify your vehicle’s requirements before ordering.
With its OEM fit and reliable performance, this replacement door mirror guarantees long-lasting durability and restoration of your vehicle’s original appearance and functionality. Trust this replacement part to maintain your Chevrolet or GMC Terrain's safety and style on the road.
Painted Services

Professional-Grade Auto Parts Painting
Every bumper, hood, fender, mirror, or radiator support is painted with high-quality materials for a long-lasting finish that matches body shop standards.
Three-Coat System with Clear Coat
Each part receives multiple coats of paint plus a clear coat for durability and a flawless finish.
Know Before You Order
All painted parts are not returnable and are FINAL SALE.
Inspect all parts before accepting delivery.
If you notice any damage, refuse the shipment—this is the only way we can file a claim. Accepted damaged shipments may incur shipping and restocking fees.
Aging paint & color matching consideration.
We match paint using OEM factory codes, but older vehicles present more challenges. Over time, sun exposure, oxidation, and previous repaints can significantly alter your car’s color.
Parts Classification Guide:
Understand Your Options
Original Equipment Manufacturer (OEM) Parts – Built by the same manufacturers that supply parts to automakers, ensuring factory fit and quality.
Certified Aftermarket – Tested and verified to meet OEM specifications, providing a reliable option for OEM replacement parts.
TYC Parts – Aftermarket Parts designed to match OEM fit, offering a great balance of price and quality from one of the top aftermarket manufacturers.
Value Aftermarket – Generic replacement parts designed for your vehicle, focused on price savings over original manufacturer branding.
Note: Not all parts are available in every option. If you don’t see your vehicle’s part listed under a specific category, it means we currently do not have it in stock.
























