No a close-up pic, but what you are wanting are factory power mirrors for the 90-91 Suburbans in Silverado Trim. Here they are on my '90 Burb:
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Chris Lucas
1973 Chevy C-10
1978 GMC Jimmy (2WD) - SOLD
1987 R10 twin turbo LS
1991 R3500 SRW CrewCab
1985 K5 diesel swapped project
1989 K5 2WD conversion w/ Vette susp Project
Captkaos Customs
73-87chevytrucks.com