Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2015 GT Aggressor Comp
Previous used estimate
$119 - $123
Actual value depends on condition, size, and local demand.
Value Guide market data · 2015 GT Aggressor Comp
12-month projected trend
1%
Direction and magnitude, not judgment
vs. category average
2%
Holds value better than category avg
Price over time - 2015 GT Aggressor Comp
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Aggressor model years
2021$257 - $264▲ 115% vs. 2015
2020$210 - $216▲ 76% vs. 2015
2019$195 - $201▲ 64% vs. 2015
2018$166 - $170▲ 39% vs. 2015
2017$158 - $162▲ 32% vs. 2015
2016$144 - $148▲ 21% vs. 20152015$119 - $123Currently viewing
2014$125 - $129▲ 5% vs. 2015
2013$120 - $124▲ 1% vs. 2015
2012$126 - $130▲ 6% vs. 2015
2010$115 - $118▼ 4% vs. 2015
2008$86 - $88▼ 28% vs. 2015
2007$86 - $88▼ 28% vs. 2015
2006$87 - $90▼ 27% vs. 2015
2002$104 - $107▼ 13% vs. 2015
2001$104 - $107▼ 13% vs. 2015
1998$110 - $113▼ 8% vs. 2015Compare Aggressor Comp models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
GT's Aggressor Comp is up for adventure. With a nimble, stiff GT 6061-aluminum Triple-Triangle frame, a bump-absorbing SR Suntour suspension fork, and a wide-range 21-speed Shimano drivetrain, you have all the tools necessary to tackle rolling terrain on and off road. Meanwhile, the 27.5-inch aluminum wheels make the going easy, while the Tektro disc brakes and versatile tires provide confidence and control.
Specifications
- Category
- Mountain
- Component Fork
- SR Suntour MC3030, 63mm-travel
- Component Hubs
- Aluminum
- Component Stem
- GT aluminum
- Product Family
- Aggressor
- Component Frame
- GT Triple-Triangle 6061-aluminum
- Component Tires
- GT All-Terrain, 27.5 x 2.0
- Component Brakes
- Tektro mechanical disc
- Component Pedals
- GT platform
- Component Saddle
- GT MTB
- Component Cassette
- SunRace, 7-speed: 14-34
- Component Crankset
- Aluminum
- Component Seatpost
- GT aluminum
- Component Shifters
- Shimano
- Component Handlebar
- GT MTB Riser
- Component Wheel Set
- Jalco JD200
- Component Chainrings
- 42/34/24
- Component Tape Grips
- GT Wing w/Waffle
- Component Brake Levers
- Shimano
- Component Rear Derailleur
- Shimano Altus
- Component Front Derailleur
- Shimano Tourney
- Hubs
- Aluminum
- Tires
- GT All-Terrain, 27.5 x 2.0
- Crankset
- Aluminum
- Pedals
- GT platform
- Seatpost
- GT aluminum
- Saddle
- GT MTB
- Handlebar
- GT MTB Riser
- Front Derailleur
- Shimano Tourney
- Rear Derailleur
- Shimano Altus
- Stem
- GT aluminum
- Brake Levers
- Shimano
- Brakes
- Tektro mechanical disc
- Cassette
- SunRace, 7-speed: 14-34
- Chainrings
- 42/34/24
- Fork
- SR Suntour MC3030, 63mm-travel
- Frame
- GT Triple-Triangle 6061-aluminum
- Shifters
- Shimano
- Tape/Grips
- GT Wing w/Waffle
- Wheel Set
- Jalco JD200
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.