Author Topic: 77 Suburban Color Mystery  (Read 5553 times)

Offline Ghazi67

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77 Suburban Color Mystery
« on: June 03, 2025, 11:48:02 am »
Hello
Hope everyone is OK

I am trying to help a friend w/his 1977 GMC Suburban project. 
I need your help in identifying the original truck color/s from its build sheet.

Appreciate any details or helpful links
Cheers



Chevy Head from Overseas
Old riders : 74 w/LT1 Blazer & 82 K15.
Current rides : 66' Impala SS & 85 GMC 1500

Offline Captkaos

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Re: 77 Suburban Color Mystery
« Reply #1 on: June 09, 2025, 04:16:21 pm »
TC20906 T= GMC C = Conventional Cab (includes Suburban) 20906 - 3/4 C series.
86L 20 = 86 = Midnight Black with 20 = Lite Blue (light)
ZY3 = Special Two-Tone.  top = 86 middle = 20  (no idea what 35 is, not color with that number)

More here: https://www.gm.com/content/dam/company/no_search/heritage-archive-docs/vehicle-information-kits/chevrolet/1977-Chevrolet-Suburban.pdf