831 is Red sometimes called Commercial Red in rare to find Canadian colour books for GMC products from 1947-53 documents.
The 8 means it’s the 1948 version or mix of paint code 31 which is “red” The same red for 1949 is 931 For 1950 it is just 31 Then 1951 the code is 131 You get the pattern
Clean off the firewall in the engine bay and try to match that red the best you can.
Might be the same Commercial Red that Chevy used. Info on that is in the Tech Tips. I haven't checked on GMC trucks in paintref.com, but that's a good resource for modern paint color codes.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
GMC had a red called Pimpernel Scarlet from 1938 to 1952 according to a list I have. I don't know if Canadian trucks had the same colors. The sheet I have says PPG library number should be DU 93-2262R. If you have a PPG dealer near you, such as a NAPA store, etc. they may be able to get the information from PPG and mix you a sample and see if it looks like what's on your firewall. Also, the paint dealers often have a color matching gun and can get a good code by scanning an area of good paint on your truck. They need about a credit card size spot to scan.
GMC had a red called Pimpernel Scarlet from 1938 to 1952 according to a list I have.
Paintref.com has Pimpernel Scarlet in 1939 thru 1950, missing the years 1943, 1944, 1945 (of course due to war production) but somehow also missing the years 1947 and 1948. They also have a red called Permanent Red in 1946 and 1950. HERE's the entry for 1950. Like I said, They have the Ditzler/PPG and Dupont codes, but If you give a paint shop those, you'll typically get a "nope can't find that one." response. I see that Permanent Red also has a Chrysler code of DT3278. Maybe that will get you a paint chip from a paint shop.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
Found a pdf of the Canadian 1954 truck paints online Tried attaching it here, hope it worked
There is 4-31 which is in theory the same as 831 would have been in previous years but exact shades could likely change over time.
Edit: by 1954 some Canada paint codes definitely changed because in 1951 code 36 was black and by 1954 it became Rideau Maroon So don’t take any paint codes as factual truth unless we find it explicitly for that year in a gmc document -s
FC56 is my paint code on my gmc 9300 and I don’t have a clue what it means.My truck origionally was two tone light blue with dark blue fenders.but here are some chips from the net
Last edited by KEVINSKI; 02/23/20255:33 PM. Reason: No show
I’ve never seen letters in a paint code on the 47-53 trucks before What year is that truck and what source is the paint code? Most online data is USA based and even then it’s for cars The Canada trucks didn’t share much if any paint with cars -s
Well, I had the wishful thinking that the green was the original color and must have thrown my detective thinking away, cause I don't want this 'workhorse' to be red, but some kind of green.
We will remove the old paint and I would like to hear your recommendations on what to use, dry (walnut shells, glass beads (rust removal), soda (Sodium Bicarbonate), sand, (various grits, this is most likely the last method to use) or dry ice. The option we lean to is wet blasting, since we want a unit anyway.
Maybe a link is here somewhere already.
~ NORTH OF 49TH 1948 GMC Model 9434 Frame rebuild 1953 Chevrolet 1314 1/2 ton rebuild Follow along it the DITY Bay
Any paint removal technique will work. I had my cab dry sandblasted, and he used a fine grit glass media. My sandblaster also did wet blasting, but said that a flash rust prevention additive needed to be used. The water adds a little mass to the blast stream, and may increase chances of warping the sheet metal.
You might be able to sand some of the paint off and see if it's been repainted at some point in it's life. I know that my Dad's 1951 GMC 3/4 ton shop truck was green. On Chevy trucks that default color was Forester Green, unless you ordered a different color.
It's your truck - Paint it what ever color suits you.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
A good place to look for original color is the underside of the center cowl vent. That is where I found my original green paint.
Phil Moderator, The Engine Shop, Interiors and Project Journals
1952 Chevrolet 3100, Three on the Tree, 4:11 torque tube Updated to: ‘59 235 w/hydraulic lifters, 12v w/alternator, HEI, PCV and Power front Disc Brakes Project Journals Stovebolt Gallery Forum
A good place to look for original color is the underside of the center cowl vent. That is where I found my original green paint.
Also under the mirror arm, assuming it's the one that bolts to the cowl forward of the door. The gasket there keeps the paint from fading.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
Found a pdf of the Canadian 1954 truck paints online Tried attaching it here, hope it worked
There is 4-31 which is in theory the same as 831 would have been in previous years but exact shades could likely change over time.
Edit: by 1954 some Canada paint codes definitely changed because in 1951 code 36 was black and by 1954 it became Rideau Maroon So don’t take any paint codes as factual truth unless we find it explicitly for that year in a gmc document -s
We are a long way from painting, but I will probably use close to the 4-31 in 2ManyTrucks post. The unilateral response from all my family was that this color matches best the 1/2 ton I have. Often, what makes my family happy makes me happy.
My plan is to paint the parts when the truck is all dismantled and assemble with all the rubber mating strips in place, if that makes sense.
~ NORTH OF 49TH 1948 GMC Model 9434 Frame rebuild 1953 Chevrolet 1314 1/2 ton rebuild Follow along it the DITY Bay
Might not apply because it is for USA trucks but here is Nason paint chips for 48 GMC trucks
'57 GMC 102, Original 347 V8, HydraMatic, 3.08 rear gear, added A/C, disk front brakes, HEI, AFB carb, '98 Honda Black Currant paint. T-boned and totaled 10/12 '52 GMC 152 Stake Bed, Original 228, SM420, added A/C, HEI, disk front brakes, '67 Chev 3.55 rear gear. Gets used as a real truck.
Am wondering since Canadian built GMC's were built on the same assembly line as Chevrolet's in Oshawa, would the GMC paint colors and codes be the same as the Chevy trucks built in the same factory ??
On Bill's Nason paint chip sheet, the only ones I recognize as the same as Chevrolet colors are Omaha Orange, Apple Green, and Brewster Green.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.