2008 Triumph Rocket III

Specifications
- Category
- Custom / cruiser
- Displacement
- 2294.0 ccm (139.98 cubic inches)
- Power
- 140.0 HP (102.2 kW) @ 6000 RPM
- Torque
- 147.0 Nm (15.0 kgf-m or 108.4 ft.lbs) @ 2500 RPM
The 2008 Triumph Rocket III
2008 Triumph Rocket III sat at the top of Triumph's cruiser range as the brand's flagship, built around an engine so large it was, at launch, the biggest displacement powerplant fitted to a production motorcycle. This is a bike defined by low-end shove rather than outright speed — that torque figure lands at a genuinely low RPM, which means it pulls hard from idle and rewards riders who like rolling on the throttle rather than chasing redline. It's a heavy, planted machine that feels more like a muscle car on two wheels than a sportbike, happiest cruising or hauling away from stoplights with minimal effort. The 2008 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 2007 example should focus on mileage, service history, and condition rather than spec differences. Owners tend to be experienced riders coming from smaller cruisers or standard bikes who want maximum presence and low-rev grunt, often collectors drawn to the Rocket III's oddball engineering distinction rather than chasing outright rarity, since 2008 carries no special edition status.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Sep 29, 2025 | 4,100-Mile 2008 Triumph Rocket 3 | $4,000 | — | Bring a Trailer |




