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Customer Service Hours:
Monday - Friday: 9 am - 5 pm CST
(765) 831-2830
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Direct replacement of upper glass for GM trucks. Easy press-fit design. Replacement glass is offered with or without blind spot monitoring. Must purchase the glass according to your original mirror configuration.
**Our glass does NOT come equipped with Auto-Dim, you will lose this feature if you currently have it. We ask whether you originally had it because it dictates other fitment on the glass assembly**
Replacement for GM OEM numbers: 84753945, 84753944, 84301410, 84301411, 84819559, & 84819560
Vehicle fitment | Fitment note |
There will be a line around the border of the entire glass if you have Auto-Dim. See the below graphic for a comparison.
If you are unsure, please email us a picture of your glass or your VIN and our team can check.
No, you must order the glass the way your mirrors were originally equipped. It is NOT possible to add the blind spot monitoring.
Yes, all of the glass we offer comes integrated with a defrosting element.
The only feature we do not offer is the Auto-Dim. If you have this you will lose it.
We ask whether you had auto-dim originally because it affects other fitment on the glass. Our glass will NOT come with Auto-Dim, regardless of how you purchase it.
Email your VIN to sales@boostautoparts.com and our team can check for you.
Yes, we also offer the lower glass at the below link.
Link to lower glass: https://boostautoparts.com/products/gm-tow-mirror-lower-glass-2020-style
2019+ Silverado and Sierra 1500 with OEM towing mirrors
2020+ Silverado and Sierra 2500/3500 with OEM towing mirrors
We might be biased, but we think the choice is clear. Boost is better...because of this:
If you would like to speak to an associate via phone, please call us directly.
Monday - Friday: 9 am - 5 pm CST
(765) 831-2830
We're available to answer all of your questions. Click on the ‘chat’ icon in the bottom right corner of your screen.
Monday - Friday: 9 am - 5 pm CST
If your matter isn't urgent or it's outside of our customer service hours, you can email us at support@boostautoparts.com and we'll get back to you within 1 - 2 days of your inquiry.
We tend to think we've got some of your questions covered. If we aren't available, you can always check out our company FAQ page