GM1320561 Mirror Power Driver Side
GMC Terrain 2018 2019 2020 2021 2022 2023 2024 – 84604243 – Front Left Outside
This driver Side for the 2018-2024 GMC Terrain mounts directly to the factory location for a fast, straightforward replacement.
Driving with a broken mirror is a ticket waiting to happen. A direct-fit replacement restores your sight lines and the clean look of the door in one quick job.
2018-2024 GMC Terrain Driver Side Fitment
Fits GMC Terrain models across the 2018 2019 2020 2021 2022 2023 2024 model years. This listing is for the front left outside position — double-check the side and placement against your vehicle before ordering. Mid-year production changes happen — if in doubt, ask your dealership for the OEM part number for your VIN and compare it to the numbers listed here.
Industry Part ID Numbers:
- SKU Number: GM1320561
- OEM Number: 84604243
- Alternate SKU: 23406421
GM1320561 cross-references OEM 84604243 and partslink/alternate 23406421. If the number on your old part matches any of these, this is the right replacement.
Fitment & Product Details:
- Fits: GMC Terrain 2018-2024
- Location on Vehicle: Front Left Outside
- Material: Plastic
- Finish / Color: Chrome
- Excludes: without Turn Signal
Finished in chrome to match the original brightwork — no painting needed, just bolt it on and go.
Common Questions
Will this driver side fit my 2018-2024 GMC Terrain?
It fits 2018-2024 GMC Terrain, front left outside position. The fastest double-check is comparing the OEM number on your original part with the numbers listed above.
How fast can I get it?
Order online for Canada-wide shipping, or choose in-store pickup in Red Deer or Edmonton at checkout — pickup orders skip shipping fees entirely. For time-sensitive repairs, call 1-800-223-8819 to confirm stock first.
Order online for fast shipping across Canada, or pick it up at Central Alberta Paint & Supply in Red Deer or Edmonton. Serving Alberta body shops and DIY builders since 1964.
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Shipping: Everything we sell ships Canada-wide, with local pickup available in Red Deer and Edmonton. Shipping and tax are calculated at checkout, and we’ll keep you updated on delivery timing. Prefer your own carrier? Contact us and we’ll arrange it.
Need a hand? Our staff can confirm fitment and availability before you order — call 1-800-223-8819 (Mon–Fri, 8AM–5PM MT) or reach us through the contact form. Time-sensitive job? Check stock with us first.
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