The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 02-26-2025, 11:49 PM   #1
kwmech
Senior Member
 
Join Date: Mar 2003
Location: Colfax-California
Posts: 8,944
SPID help

Putting info together to have a spid made for my GMC. I cannot find any designation regarding a 157'' wheelbase. Any help?
kwmech is offline   Reply With Quote
Old 02-27-2025, 01:33 AM   #2
402Bowtie
Registered User
 
402Bowtie's Avatar
 
Join Date: Sep 2003
Location: Wichita, KS
Posts: 3,744
Re: SPID help

What year gmc?

On the spid, I think you would see reference to 157" in two spots:
1) the "w/base" entry at top of spid
2) the model number. Specifically, I think you would see "64" in the sequence which correlates to 157" wheelbase.

See the attached pic for an example (69 gmc found here). Also, here is a reference point for model numbers... While it doesn't call out 157" wheelbase I think you have enough info to put the pieces together.
Attached Images
 
402Bowtie is offline   Reply With Quote
Old 02-27-2025, 03:10 AM   #3
kwmech
Senior Member
 
Join Date: Mar 2003
Location: Colfax-California
Posts: 8,944
Re: SPID help

Thanks, that helps. I see by that vin that truck has the V6. Mine used to be a Class B motor home with quite a few options involved. The coach part of it was all rotted with water damage and cut off the frame
kwmech is offline   Reply With Quote
Old 03-03-2025, 07:45 PM   #4
cbeerman
Registered User
 
Join Date: Jan 2016
Location: NJ
Posts: 457
Re: SPID help

Here is your model number from the GMC parts book
CM3640V
Attached Images
 
cbeerman is offline   Reply With Quote
Old 04-23-2025, 03:07 PM   #5
John_Stewart
New Member
 
John_Stewart's Avatar
 
Join Date: Jul 2024
Location: Calgary, Alberta
Posts: 14
Re: SPID help

Quote:
Originally Posted by 402Bowtie View Post
What year gmc?

On the spid, I think you would see reference to 157" in two spots:
1) the "w/base" entry at top of spid
2) the model number. Specifically, I think you would see "64" in the sequence which correlates to 157" wheelbase.

See the attached pic for an example (69 gmc found here). Also, here is a reference point for model numbers... While it doesn't call out 157" wheelbase I think you have enough info to put the pieces together.
May be a stupid question, ..... I know what my V.I.N. is, W/Base: 127 IN, ........... but what does the SE mean? Mine says: FT0979401

Thanks
John_Stewart is offline   Reply With Quote
Old 04-23-2025, 05:14 PM   #6
1970cstblazer
All stock and staying that way

 
1970cstblazer's Avatar
 
Join Date: Jul 2003
Location: Elkland, PA
Posts: 2,501
Lightbulb Re: SPID help

SE: Special Equipment
__________________
1970 K/5 Blazer CST 4WD, TOTM winner December 2024! Medium Bronze poly, 93k ACT. miles, 350, 4 speed, rear positraction, 16.5" x 8.25" HD Kelsey Hayes wheel option, tilt, tach, vacuum, AM/FM, manual throttle...Dad ordered and purchased new 4/70. Frame off restored

1970 K20, To be a clone of my Grandfather's K20, Dark Blue poly, 350, 4 speed, 16.5" X 8.25" Kelsey Hayes wheel option, tilt, tach, vacuum, AM radio. Latest project truck

1972 Cheyenne Super 20 2WD, Dark Blue/White, 90K ACT. miles, 402, TH400, 4.10 open, tilt, tach, vacuum, A/C, AM/FM, manual throttle.. A mostly original paint never rusted Texas survivor...

2017 Sierra 1500 SLT 4WD, Black, 51k miles, 5.3, 6L80E, 3.42 LS, 20" polished wheels, everything but moonroof and 6.2...

2019 Canyon SLT 4WD, White, 71k miles, 3.6, 8L45, 3.23 LS, 18" wheels
1970cstblazer is offline   Reply With Quote
Old 04-23-2025, 06:10 PM   #7
John_Stewart
New Member
 
John_Stewart's Avatar
 
Join Date: Jul 2024
Location: Calgary, Alberta
Posts: 14
Re: SPID help

Quote:
Originally Posted by 1970cstblazer View Post
SE: Special Equipment
Thank You
John_Stewart is offline   Reply With Quote
Old 04-24-2025, 10:56 AM   #8
HO455
Registered User
 
HO455's Avatar
 
Join Date: Feb 2016
Location: Portland Oregon
Posts: 12,411
Re: SPID help

Quote:
Originally Posted by kwmech View Post
Thanks, that helps. I see by that vin that truck has the V6. Mine used to be a Class B motor home with quite a few options involved. The coach part of it was all rotted with water damage and cut off the frame
Caution hijack imminent!

Just out of curiosity which dash bezel did your class B have in it?

I put one out of a class B into my Burban. The camper only had 8710 miles on it when it was caught in a flood. It then sat in a barn for 45 years slowly rotting away. I got an almost perfect set of guages from it. They however are a bit odd in that they are a brownish gray color with no chrome that I've never seen before. I've wondered if it was a cab chassis thing.

Is yours similar?
Attached Images
 
__________________
Thanks to Bob and Jeanie and everyone else at Superior Performance for all their great help.
RIP Bob Parks.
1967 Burban (the WMB),1988 S10 Blazer (the Stink10 II),1969 GTO (the Goat), 1970 Javelin, 1952 F2 Ford OHC six 4X4, 29 Model A, 72 Firebird (the DBP Bird). 85 Alfa Romeo
If it breaks I didn't want it in the first place
The WMB repair thread http://67-72chevytrucks.com/vboard/s...d.php?t=698377
HO455 is offline   Reply With Quote
Old 04-24-2025, 11:59 AM   #9
kwmech
Senior Member
 
Join Date: Mar 2003
Location: Colfax-California
Posts: 8,944
Re: SPID help

It had the normal bezel for a GMC. I put in the tach dash. One thing that was odd was the t400 did not have a parking pawl or linkage. Nor did the steering column. I had a R N D L L2. That has since been changed also. The truck being a class B had lots of additional stuff though like camper package with heavy suspension, dual battery, HD alternator etc
kwmech is offline   Reply With Quote
Old 04-24-2025, 02:13 PM   #10
Getter-Done
Senior Member
 
Getter-Done's Avatar
 
Join Date: Dec 2009
Location: TN.
Posts: 9,873
Re: SPID help

Are you letting Jeff fix your SPID? (outintheshop)
__________________
________________________________________________________________________________________
____________________________________________
The early bird gets the worm,
But the second mouse gets the cheese

85 Chevy K-20
63 Impala (my high school car)
http://67-72chevytrucks.com/vboard/s...Crew Cab Build
Getter-Done is offline   Reply With Quote
Old 04-24-2025, 03:24 PM   #11
CG
BlahBlahBlah
 
Join Date: Feb 2002
Location: Wa.
Posts: 20,572
Re: SPID help

Here is the spid off of my 71 Chevy C30 ex motor home, also a 157 in. wheel base. No idea if this is any help for you.
Attached Images
 
__________________
… … … … … … … … ... … … … … … … … … … … …
CG is offline   Reply With Quote
Old 04-25-2025, 05:33 PM   #12
HO455
Registered User
 
HO455's Avatar
 
Join Date: Feb 2016
Location: Portland Oregon
Posts: 12,411
Re: SPID help

Quote:
Originally Posted by kwmech View Post
It had the normal bezel for a GMC. I put in the tach dash. One thing that was odd was the t400 did not have a parking pawl or linkage. Nor did the steering column. I had a R N D L L2. That has since been changed also. The truck being a class B had lots of additional stuff though like camper package with heavy suspension, dual battery, HD alternator etc
Thanks. My mystery continues to be a mystery.
I wonder if GM didn't think the parking pawl was up to the possible load that could be imposed on it with a fully loaded camper and deleted it to dodge any possible liability issue if one were to fail.
__________________
Thanks to Bob and Jeanie and everyone else at Superior Performance for all their great help.
RIP Bob Parks.
1967 Burban (the WMB),1988 S10 Blazer (the Stink10 II),1969 GTO (the Goat), 1970 Javelin, 1952 F2 Ford OHC six 4X4, 29 Model A, 72 Firebird (the DBP Bird). 85 Alfa Romeo
If it breaks I didn't want it in the first place
The WMB repair thread http://67-72chevytrucks.com/vboard/s...d.php?t=698377
HO455 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 07:01 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.
Copyright 1997-2025 67-72chevytrucks.com