I bought these off Amazon for my 2012. Plug and play. My stock mirrors didn’t have integrated turn signals, but these mirrors did, and the stock wiring harness was already set up for it, so after install I had integrated turn signals.

Limited-time deal: YITAMOTOR Towing Mirrors Compatible with 07-14 Chevrolet Silverado GMC Sierra Cadillac Yukon Tahoe Power Heated Telescoping LED Arrow Signal Light Side Mirrors Pair Set https://www.amazon.com/dp/B01FFML1AA/ref=cm_sw_r_cp_api_glt_i_dl_H2MPR2BG6KZTE3E3KEB0?_encoding=UTF8&psc=1

My Dad bought a similar set from Amazon but opted for the lighted ones (lights on back, and puddle lights on bottom). No issues for him either.