Since this is a customized part, all orders are made to match your specific requirements, and cannot be sold again.
2007-2013 Chevrolet GMC Avalanche Door Mirror Left Driver Side Power Heated Without Puddle Lamp OEM# 20843177 PL# GM1320336
Product Details
Upgrade your Chevrolet or GMC Avalanche with this high-quality driver side (left) door mirror, designed to be a direct replacement for the OEM part number 20843177. This Power/Heated mirror features a painted cover (PTM CVR) for a seamless factory look and is compatible specifically with models without puddle lamps and trailer tow features. Perfectly crafted to meet OEM fit standards, this mirror ensures precise installation and a perfect fit every time.
Constructed using durable materials, this mirror housing offers long-lasting resistance against the elements and daily wear. The power and heated functions provide enhanced visibility and convenience, improving your driving safety during inclement weather. Since this mirror comes painted, it eliminates the hassle of additional painting or customization, matching your vehicle’s original color for a factory-quality finish.
Installation is straightforward with direct OEM-compatible fitment, allowing an easy replacement process without modifications or professional assistance, saving you time and effort. This part corresponds to Partslink Number GM1320336, ensuring it meets strict quality and compatibility standards.
Choose this replacement GM Trucks & Vans Avalanche Door Mirror to maintain your vehicle’s aesthetics and functionality. With its precise OEM fit, painted cover, and durable construction, you can trust this mirror to perform reliably and seamlessly integrate with your Chevrolet or GMC Avalanche.
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.
























