Harley-Davidson Model Reference 1903–1965 provides a complete year-by-year model and production reference for vintage Harley-Davidson motorcycles, from the earliest single-cylinder machines through the Panhead era. Each section organizes models by year, documenting available configurations, engine families, and historical transitions across decades of production.
These articles work alongside the VIN Decoder and Paint & Emblems 1936–1965, helping you identify a vintage Harley-Davidson by engine number and then explore the full range of factory models available that year.
Model Reference Articles
Early Era (1903–1929)
Early Harley-Davidson singles and V-twins, year-by-year model coverage from the company’s first machines through the late 1920s.
V-Series Era (1930–1936)
Flathead big twin Harley-Davidson models from 1930 to 1936, including year-by-year configurations and production data.
Knucklehead Era (1936–1947)
Knucklehead Harley-Davidson model reference with year-by-year machines, model codes, and production details for 1936–1947.
Panhead Era (1948–1965)
Panhead Harley-Davidson model and production reference covering Hydra-Glide, Duo-Glide, and Electra-Glide years.