My latest 77 GMC Sierra25
- Thread starter pdmracing
- Start date
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74 Shortbed
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- Aug 12, 2013
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Welcome to the site, nice looking truck.
77 K20
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- Joined
- Nov 9, 2012
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- 3,078
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- 3,056
- Location
- Montana
- First Name
- Mike
- Truck Year
- 1977
- Truck Model
- K20 5" lift
- Engine Size
- HT383 fuel injected
Nice clean truck. Welcome.
As far as your dual tanks there is a switch on the dash next to the ashtray. This will switch from the left side to the right side.
As far as your dual tanks there is a switch on the dash next to the ashtray. This will switch from the left side to the right side.
GregL
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- Mar 10, 2016
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- 368
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- 268
- Location
- Palm Springs, CA.
- First Name
- Greg
- Truck Year
- 1977
- Truck Model
- K 20
- Engine Size
- 350
Welcome aboard!
Great truck, I also have a '77 K20.
Greg
Great truck, I also have a '77 K20.
Greg
- Joined
- Aug 18, 2010
- Posts
- 9,884
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- Location
- North East Texas
- First Name
- Shawn
- Truck Year
- 1982 & 1985
- Truck Model
- K10 Extra Cab w/ Proper SWB, & 85 K5 Blazer
- Engine Size
- 454 BBC, & 383 Stroker
from N.E.
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