Camaro: – An extensive selection of decoding resources for the 1967 to 1969 Camaro including a Cowl Tag decoding program. From the excellent first generation Camaro Research Group website. If you are a first generation Camaro person, this is a must visit site. – First through fourth generation Camaro decoding information from Chevy-Camaro.com. Trim tag decoding for second generation cars along with RPO codes, engine codes and paint codes as well. A great resource site!

Chevrolet Truck: - An automatic serial number decoder for 1929 to 1964 Chevrolet trucks from the extensive Stovebolt.com website. Corvette: – Unique trim tag decoder for the mid-year Corvettes. Includes a separate ECL (Exception Control Letter) decoder. These are the two digit codes at the end of the trim code. – A manual serial number decoding page for the 1968 to 1982 C3 Chevrolet Corvette. Full Size Chevrolet: – Basic decoding of the Tri-Five serial numbers (US built cars).

First, get the chassis serial number off the ID Plate. GMC used a system to identify '39-'59 trucks by series, then wheelbase, then chassis number. It brakes down like this: From 1939 to 1950 they used letters, from '51-'53 numbers, then in ' 54 numbers followed by a letter The First letter is the 'year bracket' ( A='39-'40,.

– Automated decoder from the great 348-409. Different Heaven Nekozilla Lfz Remix. com website. – Some gaps in the database on earlier cars but still worth a try. – Serial number decoder for full size Chevrolets only (Impala, Bel Air, Caprice, Wagons) - Courtesy of H&H Classic Chevrolet Parts. Nova: – Manual decoder pages from the NovaResource.org site. Pick your model year from the red bar on the landing page to get started.

Also extensive RPO and cowl tag decoding. Click on the Site Map link on the landing page to take you there. An excellent site for Nova enthusiasts! - Courtesy of H&H Classic Chevrolet Parts.