TRQ Left Mirror Glass Compatible with 2019-2021 Chevrolet Silverado

In this review of the TRQ left mirror glass, the bottom line is simple: it is a practical, cost-effective replacement for drivers who need a direct-fit mirror for the driver side on many 2019-2022 Silverado and Sierra trucks. The reviewer found the part delivers the core benefits most buyers want: a precise fit, straightforward installation, and functionality comparable to the original for daily driving. This review focuses on fit, ease of installation, and real-world optical performance to help readers decide if this replacement suits their truck and expectations.

Key Features

• Direct fit reference: Sold as a replacement matching reference numbers 84309708 and GM1324159 to simplify ordering and ensure compatibility with factory equipped mirrors.
• Pre-assembled glass: Designed to snap into the factory mirror housing without modification, saving time and reducing installation hassle.
• Spotter glass included: The replacement includes spotter glass for improved visibility when changing lanes or checking blind spots.
• DIY video support: The brand provides DIY video guidance so owners can view installation steps before they start the job.
• Durability focus: Built as a direct replacement intended to offer lasting service comparable to original equipment under normal driving conditions.

Who It's For

The TRQ left mirror glass is best for owners of 2019-2021 Chevrolet Silverado 1500 and compatible GMC Sierra 1500 trucks who have the factory-equipped mirror assemblies and want a like-for-like replacement without paying dealer prices. It is aimed at DIYers who prefer to install parts themselves with guidance from available video resources and those who value a direct-fit, pre-assembled component.

Drivers who need perfect optical match for heavy towing, long-distance highway work, or who require custom mirror features beyond the factory spec should consider OE parts or upgraded mirror assemblies. Also confirm vehicle fitment carefully against the full compatibility chart before purchasing, since some reports note fitment confusion on certain model years.

Pros & Cons

Pros

• Direct-fit design makes installation quick and intuitive for most owners with factory mirror housings.
• Includes spotter glass to help with blind spot visibility and lane changes.
• Good value compared with dealer replacements while maintaining functionality similar to original equipment.

Cons

• Some customers reported mixed mirror quality with occasional distorted reflections, so optical performance may vary between units.
• Compatibility must be checked carefully against model year and factory mirror configuration to avoid fitment issues.

Specifications

Brand	TRQ
Reference Number	84309708 / GM1324159
Side	Driver side (left)
Fitment	Compatible with 2019-23 Silverado 1500, 2019-23 Sierra 1500, and select 2020-22 HD models for factory equipped mirrors
Feature	Spotter glass included
Installation	Pre-assembled direct replacement, no modification required for compatible mirrors

Our Verdict

The TRQ left mirror glass is a solid, budget-friendly replacement for owners of compatible Silverado and Sierra trucks who want a straightforward, direct-fit repair. It offers the key benefits of pre-assembly, spotter glass, and DIY video support, making it good value for routine mirror replacement. Buyers should confirm fitment carefully and be aware that a small number of users noted optical inconsistencies.

Frequently Asked Questions

Will this mirror fit my 2021 Silverado 1500?
It is compatible with 2019-21 Silverado 1500 driver side mirrors when the truck has the factory equipped mirror housing; verify fitment against the full compatibility chart before ordering.

Does the mirror include the spotter glass?
Yes, this left side replacement includes the spotter glass as part of the pre-assembled unit.

Is installation difficult for a DIYer?
No, the pre-assembled direct-fit design and available DIY video guidance make the swap straightforward for most owners with basic tools.