Triumph Rocket 3 Gt
The Triumph Rocket 3 GT is part of the second-generation Rocket 3 lineup, launched in 2020, built around the world's largest production motorcycle engine — a 2,458cc inline triple-cylinder. It replaced the original Rocket III (2004–2019) with a lighter yet more powerful redesign, offering touring-focused ergonomics with a taller windscreen and more upright seating position compared to the R variant. It stands as a flagship of Triumph's cruiser range, celebrated for its monstrous torque output and British engineering prestige.
167 hp
Power
221 Nm
Torque
317 kg
Weight
200 km/h (est. — electronically limited; note: manufacturer does not publish official top speed)
Top Speed
7.5–9.5 L/100km (typical real-world average)
Fuel
Naked
Body
What Buyers Should Know
World's Largest Engine
The Rocket 3 GT's 2,500cc triple-cylinder engine is the largest production motorcycle engine ever made, producing 221 lb-ft of torque — more than many sports cars. This makes it a genuinely unique ownership proposition with serious collector appeal.
Watch the Throttle Bodies
Some owners report occasional throttle body synchronization issues causing rough idle or hesitation, particularly on higher-mileage examples. A dealer sync service resolves this easily, but it's worth checking during a pre-purchase inspection.
Strong Resale Value
The Rocket 3 GT holds its value exceptionally well compared to most cruisers, largely due to its limited competition and cult status among big-bike enthusiasts. Low-mileage used examples often sell close to new MSRP.
Full Specifications
Rivals & Alternatives
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