![1937 Harley-Davidson Knucklehead Gunning for High Six-Digit Price During August Sale - autoevolution 1937 Harley-Davidson Knucklehead Gunning for High Six-Digit Price During August Sale - autoevolution](https://s1.cdn.autoevolution.com/images/news/1937-harley-davidson-knucklehead-gunning-for-high-six-digit-price-during-august-sale-195194_1.jpg)
1937 Harley-Davidson Knucklehead Gunning for High Six-Digit Price During August Sale - autoevolution
![1937 Harley Davidson "Knucklehead" | Vintage harley davidson motorcycles, Classic harley davidson, Harley knucklehead 1937 Harley Davidson "Knucklehead" | Vintage harley davidson motorcycles, Classic harley davidson, Harley knucklehead](https://i.pinimg.com/originals/5b/56/29/5b56292e0d986fbf4b6ba9d12fdad356.jpg)
1937 Harley Davidson "Knucklehead" | Vintage harley davidson motorcycles, Classic harley davidson, Harley knucklehead
Dale's Wheels Through Time - " '37 Flatty Bobber". This 1937 Harley Davidson UMG 80" Flathead features rare magneto ignition and TT-oil tank with raised transmission. It's made numerous trips through hundreds
![1937 Harley-Davidson UL Sport Solo for sale on BaT Auctions - closed on September 7, 2023 (Lot #119,611) | Bring a Trailer 1937 Harley-Davidson UL Sport Solo for sale on BaT Auctions - closed on September 7, 2023 (Lot #119,611) | Bring a Trailer](https://bringatrailer.com/wp-content/uploads/2023/07/1937_harley-davidson_ul-sport-solo_dsc_0077-2-83031.jpg)