1918-33 Chevy Truck Model I.D.
We hope the following information on Axle, Transmission and Model identification will help many of you with your questions. Accuracy was a concern as we compiled this information. Because GM made so many scheduled as well as unscheduled changes, there is much discussion about these changes.
The following is used by permission from Pickups and Panels Magazine and artist Bryant J. Stewart
1918
Series 490...Wheelbase 102...1/2 ton light delivery chassis, wagon
Series T.....Wheelbase 125...1 ton worm drive chassis, flare board and curtain top express
1919
Series 490...Wheelbase...102...1/2 ton light delivery chassis, wagon.
Series T.....Wheelbase...125...1 ton worm drive chassis, flare board and curtain top express
1920
Series 490...Wheelbase 102...1/2 ton light delivery chassis, delivery wagon 1 and 3 seat
Series T.....Wheelbase 125...1 ton chassis and cowl, flare board and covered flare express
1921
Series 490...Wheelbase 102...1/2 ton chassis and cowl, open express, covered express 3 seat
Series G.....Wheelbase 120...3/4 ton chassis and cowl, open express, canopy express
Series T.....Wheelbase 125...1 ton chassis, open express, canopy express, canopy express 3 seat
1922
Series 490...Wheelbase 102...1/2 ton panel delivery, station wagon
Series G.....Wheelbase 120...3/4 ton cowl cab chassis, express, canopy express
Series T.....Wheelbase 125...1 ton chassis, open express, canopy express, canopy curtain express
1923
Series A/B...Wheelbase 103...1/2 ton chassis, canopy express, panel, station wagon
Series D.....Wheelbase 120-5..1 ton chassis, stake, utility express, delivery, cattle body
1924
Series B/F...Wheelbase 103...1/2 ton chassis, light delivery, panel
Series D/H...Wheelbase 120...1 ton chassis, stake, flare board express, dump, enclosed cab
1925
Series F.....Wheelbase 103...1/2 ton chassis, light delivery (early 1925)
Series H.....Wheelbase 120...1 ton chassis (earlt 1925)
Series K.....Wheelbase 103...1/2 ton chassis, light delivery (late 1925)
Series M.....Wheelbase 120...1 ton chassis (late 1925)
1926
Series K.....Wheelbase 103...1/2 ton chassis, light delivery (early 1926)
Series R.....Wheelbase 124...1 ton chassis (early 1926)
Series V.....Wheelbase 103...1/2 ton chassis, light delivery (late 1926)
Series X.....Wheelbase 124...1 ton chassis, springfield suburban, screenside, stake rack (late 1926)
1927
Series V.....Wheelbase 103...1/2 ton chassis, light delivery (early 1927)
Series X.....Wheelbase 124...1 ton chassis, springfield suburban, screenside (early 1927)
Series AA....Wheelbase 103...1/2 ton chassis, light delivery (late 1927)
Series LM....Wheelbase 124...1 ton chassis, panel delivery, stake bed (late 1927)
1928
Series AB....Wheelbase 107...1/2 ton chassis, pick up, canopy, panel, screenside and sedan delivery, roadster pick up
Series LO....Wheelbase 124...1 ton panel delivery, stake bed, chassis
1929
Series AC....Wheelbase 107...1/2 ton chassis, pickup, canopy, panel, screenside and sedan delivery
Series LQ....Wheelbase 131...1 and 1 1/2 ton chassis
1930
Series AD....Wheelbase 107...1/2 ton chassis, delivery, canopy, deluxe, panel, roadster, screenside, sedan
Series LR....Wheelbase 131...1 1/2 ton truck 1st half
Series LS....Wheelbase 131...1 1/2 ton truck 2nd half
1931
Series AE....Wheelbase 109...1/2 ton open/closed cab chassis/puickup, panel, canopy express
Series LT....Wheelbase 131-157...1 1/2 ton truck-single and dual wheels 1st half
Series MA/B...Wheelbase 131...1 1/2 ton truck-single and dual wheels 2nd half
Series MC/D...Wheelbase 157...1 1/2 ton truck-single and dual wheels 2nd half
1932
Series BB....Wheelbase 109....1/2 ton closed cab pickup and canopy top pickup, panel,open and closed cab canopy express, spc. sed. delivery/panel/chassis
Series NA/B..Wheelbase 131....1 1/2 ton truck- single/dual wheels
Series NC/D..Wheelbase 157....1 1/2 ton truck - single and dual wheels
1933
Series CB....Wheelbase 109....1/2 ton pickup and canopy top pickup, panel, open and closed cab canopy express, special pickup/panel chassis
Series OA/B..Wheelbase 131....1 1/2 ton truck - single and dual wheels
Series OC/D..Wheelbase 157....1 1/2 ton truck- single and dual wheels
Disclaimer: This truck I. D. information is correct and complete to the best of our knowledge and is only to be used as a guide. Pickups 'n panels and/or the National Chevy/GMC Truck Association, and Jim Carter Truck Parts, make no guarantee of accuracy, and disclaim any liability incurred in the use of this information.