1939 Harley-Davidson, make 1940 your Thrill Year! Published June 9, 2024 at 708 × 2048 in Harley-Davidson ← Previous Next → PosterHistory > Motorcycles > Harley-Davidson > 1939 Harley-Davidson, make 1940 your Thrill Year! 1939 Harley-Davidson, make 1940 your Thrill Year! Source: Mechanix Illustrated Magazine