Triumph Rocket 3 GT - 2023 Specifications and Reviews
The 2023 Triumph Rocket 3 GT is a heavyweight cruiser built for riders seeking raw power and commanding presence. Its massive 2458cc triple-cylinder engine delivers 165 horsepower and 221 Nm of torque, making it one of the most powerful cruisers available. Best suited for experienced riders who prioritize muscle and torque delivery over agility, it excels as a long-distance cruiser with its touring-focused GT designation.
General information | |
| Category | Custom / cruiser |
| Year | 2023 |
| Model | Triumph Rocket 3 GT |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Stainless 3-into-1 headers with 3 exit silencer / CAT box |
| Emission details | Euro 5 |
| Greenhouse gases | 158.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 6.82 litres/100 km (14.7 km/l or 34.49 mpg) |
| Clutch | Wet, multi-plate hydraulically operated, torque assist |
| Transmission type | Shaft drive (cardan) (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Ride-by-Wire |
| Valves per Cylinder | 4 |
| Bore x Stroke | 110.2 x 85.9 mm (4.3 x 3.4 inches) |
| Compression | 10.8:1 |
| Torque | 221.0 Nm (22.5 kgf-m or 163.0 ft.lbs) @ 4000 RPM |
| Power | 165.0 HP (120.4 kW) @ 6000 RPM |
| Engine details | Counter rotating crankshaft |
| Engine type | In-line three, four-stroke |
| Capacity: | 2458.0 ccm (149.99 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Cast aluminum |
| Rear brakes | Single disc. Brembo M4.32 4-piston monobloc caliper, Cornering ABS |
| Diameter | 320 mm (12.6 inches) |
| Front brakes | Double disc. Brembo M4.30 Stylema® 4-piston radial monobloc calipers, Cornering ABS |
| Rear tire | 240/50-R16 |
| Front tire | 150/80-R17 |
| Rear wheel travel | 107 mm (4.2 inches) |
| Rear Suspension | Fully adjustable Showa piggyback reservoir RSU with remote hydraulic preload adjuster. |
| Front wheel travel | 120 mm (4.7 inches) |
| Front Suspension | Showa 47mm upside-down 1 1 cartridge front forks, compression and rebound adjuster. |
| Trail | 135 mm (5.3 inches) |
| Rake (fork angle) | 27.9° |
| Frame type | Aluminium. Single-sided, cast aluminium swingarm. |
Physical measures and capacities | |
| Fuel capacity | 18.00 litres (4.76 US gallons) |
| Wheelbase | 1677 mm (66.0 inches) |
| Overall width | 886 mm (34.9 inches) |
| Overall length | 2500 mm (98.4 inches) |
| Overall height | 1066 mm (42.0 inches) |
| Seat height | 750 mm (29.5 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.5612 HP/kg |
| Dry weight | 294.0 kg (648.2 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Rider modes Rain/Road/Sport/Rider-configurable. |
| Factory warranty | 2 year unlimited mileage |
| Instruments | TFT multi-functional dashboard |
| Starter | Electric |
| Color options | Phantom Black, Silver Ice/Storm Grey |
Performance Profile & Rider Fit
Best For
Rider Profile
| Best For | Note: specs given are for the Rocket 3 R, not the GT variant named, though they are mechanically very similar so the profile below reflects that platform; this bike suits confident, experienced riders comfortable managing a huge, torque-heavy machine at l |
| Purpose | Built as a muscle cruiser that delivers brutal straight-line acceleration and effortless overtaking power rather than nimble cornering ability. |
| Rider Fit | Its substantial weight and long wheelbase demand solid physical strength and confidence during slow maneuvers, parking, and U-turns. |
| Character | A charismatic, torque-monster cruiser with a menacing exhaust note and massive presence, prioritizing brawn and drama over agility. |
| Not Ideal For | Not suited to riders wanting light, flickable handling for tight twisties or any form of off-road use. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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⚠ Safety Recalls (1)
Triumph Motorcycles America, Ltd. (Triumph) is recalling certain 2020 Rocket 3 TFC, 2020-2024 Rocket 3 R, Rocket 3 GT, 2022 Rocket 3 GT Triple Black, and Rocket 3 R Black motorcycles. The rear brake master cylinder may fail to move fluid through the system properly, requiring an extended distance to stop.
Risk: Extended stopping distance increases the risk of a crash.
Remedy: Dealers will replace the rear brake master cylinder, free of charge. Owner notification letters were mailed November 20, 2023. Owners may contact Triumph's customer service at 1-678-854-2010. Triumph's number for this recall is SRAN 611.
Source: NHTSA. View all Triumph recalls →
Rider Reviews

MotorcycleDB Review
The 2023 Triumph Rocket 3 GT is a powerful and stylish motorcycle that is sure to turn heads on the road. With its massive 2500cc engine and sleek design, it offers a thrilling ride for motorcycle enthusiasts. The comfortable seating position and advanced features make it a great choice for long-distance rides, while the premium materials and craftsmanship ensure a luxurious feel. Triumph has truly outdone themselves with the 2023 Rocket 3 GT, offering top-notch performance and style. The bike's advanced technology, including a TFT display and multiple riding modes, adds to the overall riding experience. Whether you're cruising around town or taking on the open road, the Triumph Rocket 3 GT delivers an exhilarating ride that is sure to impress.Add a Comment
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