Big Sur running like a dream on my 2015 15" MBP. P.S. It's even more stable than Catalina :) : r/mac
Configure your own 15-inch Apple MacBook Pro (2015) at OWC
Is the Mid 2015 MacBook Pro still good in 2021? - YouTube
15" Retina MacBook Pro (mid-2015) Review - Laptop Reviews by MobileTechReview
macOS Sonoma drops support for another wide swath of Intel Macs | Ars Technica
Apple B Grade Macbook Pro 15.4-inch (Retina IG) 2.2Ghz Quad Core i7 (Mid 2015) MJLQ2LL/A 1TB SSD 16 GB Memory 2880x1800 Display Mac OS X v10.12 Sierra Power Adapter Included - Walmart.com
macOS compatibility: What macOS versions can my Mac run? | Macworld
MacBook Pro Early 2015 still going strong in 2023 with OpenCore Legacy Patcher! : r/macbook
Apple Macbook Pro 13 (2015) Laptop | i5 + 16GB RAM + 256GB SSD | MacOS Monterey | eBay
2015 13-inch MacBook Pro With Retina Display Review | TechCrunch