2006 Big Dog K9

The 2006 is sold for $8,125 on Bring a Trailer. See Friday's Watchlist AI fair value, deal score, hammer-price prediction, and bidding intelligence for this 2006auction.

The 2006 Big Dog K9 is a standout pro-street-style chopper that embodies the spirit of custom motorcycle craftsmanship. With only 14,000 miles on the clock, this bike is in excellent condition and features a powerful 117ci S&S Cycle Super Stock V-Twin engine, ensuring thrilling performance. Its striking red finish, complemented by airbrushed artwork, makes it a head-turner on the road. The bike is equipped with high-end components like a BAKER six-speed transmission and Performance Machine disc brakes, making it not just a beauty but also a beast. Ideal for collectors and enthusiasts who appreciate unique motorcycles, this Big Dog K9 is a rare find that promises both style and substance.

• Year: 2006
• Engine: 117ci S&S Cycle Super Stock V-Twin
• Exterior color: red
• VIN: 5J11YBJ166W001711

Seller's description via Bring a Trailer: This 2006 Big Dog K9 is a pro–street-style production chopper that was built by Big Dog Motorcycles (BDM) of Wichita, Kansas, and was purchased by the seller in 2025. The bike is powered by a 117ci S&S Cycle Super Stock V-twin mounted in a drop-seat chassis with hidden rear suspension and a 300-widt