- Power Adjust Upper Glass
- High Quality LED lights
- LED Turn Signal on Glass (Red)
- Integrated Reverse Light (Low Output or High Output)
- Heated Upper Glass
- Optional Heated Lower Glass
- Optional Running Light Function
- Different LED color options (Switchback, White, Amber)
- Manual Folding
- Optional Power Folding
- Manual Extending Towing Mirrors (3 Inches)
- Sold as a set (left & right side)
- 1-year Warranty
- Item Condition: New
- Free Ground Shipping (Lower 48 States)
- Assembled in USA
The Claim: Compatible with your LML or L5P Duramax
- The Competition: No temperature sensor causes a check engine light.
- Boost Auto: OEM GM temperature sensor installed prior to shipment. No check engine light.
The Claim: Properly Wired
- The Competition: After mirror install the truck lights (not just the mirror) malfunction, the dash displays error messages, & the signals hyperflash.
- Boost Auto: No error messages. No hyperflash. Always wired properly, guaranteed.
The Claim: Plug & Play Install
- The Competition: One size fits all wiring makes installation difficult.
- Boost Auto: Mirrors are custom wired based on your truck to unlock as many plug and play features as possible.
The Claim: Forward Light Function
- The Competition: Signal Only? Running light only? Many sellers claim one but do the other. You won't know until you put them on.
- Boost Auto: Switchback, Signal & Running Light, OR Signal Only
The Claim: Rear Facing Light Brightness
- The Competition: Low Output
- Boost Auto: High Output or Low Output
The Claim: Quality Electronics
- The Competition: Interference from reverse light causes 'fuzzy' backup camera
- Boost Auto: No interference with backup camera
The Claim: Rear Facing Light Function
- The Competition: Cargo Only
- Boost Auto: Cargo & Reverse OR Cargo Only
The Claim: Instructions
- The Competition: No Instructions
- Boost Auto: Detailed Instructions & Videos
The Claim: Technical Support
- The Competition: No technical support, and customer service often speaks broken English
- Boost Auto: Live & helpful American support. We know these trucks because we own these trucks!
The Claim: Serviceability
- The Competition: No stock of parts
- Boost Auto: A full range of parts stocked in our Illinois warehouse
The Claim: Quality Checks
- The Competition: No quality checks. Imported from Asia & shipped directly to you.
- Boost Auto: 100% quality checked & end of line assembled in USA.
The Claim: Warranty
- The Competition: Claims of extended warranties, but denial of warranty claims or no response when issues arise.
- Boost Auto: 1-year warranty upheld, with real technical support to get the problem fixed the right way the first time.
Fitment: These mirrors fit 2015 2016 2017 2018 2019 Chevy Silverado and GMC Sierra (including LML and L5P Duramax models). For exact fitment please reference the above FAQ. Please check our catalog for other years and models.