Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
GT
2013 GT Timberline 20
Previous used estimate
$126 - $130
Actual value depends on condition, size, and local demand.
Value Guide market data · 2013 GT Timberline 20
12-month projected trend
— %
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2013 GT Timberline 20
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Timberline model years
Overview
About this bike
2013 GT Timberline 20 value depends on condition, original build, service history, and current buyer demand.
Specifications
- Category
- Mountain
- Product Family
- Timberline
- Component Chain
- KMC Z72
- Component Tires
- All Terrain 29x2.1
- Component Pedals
- GT Slim Line Flat
- Component Saddle
- GT MTB
- Component Headset
- 1 1/8inch threadless
- Component Brakeset
- Linear pull
- Component Crankset
- SR Suntour XCC 42/34/24t
- Component Seatpost
- alloy
- Component Handlebar
- Alloy Riser Bar
- Component Shift Levers
- Shimano EF51 EZ Fire
- Component Fork Material
- SR Suntour M3020 75mm
- Component Bottom Bracket
- Sealed cartridge
- Component Handlebar Stem
- Alloy
- Component Frame Tubing Material
- Aluminum
- Frame Tubing Material
- Aluminum
- Fork Material
- SR Suntour M3020 75mm
- Tires
- All Terrain 29x2.1
- Brakeset
- Linear pull
- Shift Levers
- Shimano EF51 EZ Fire
- Crankset
- SR Suntour XCC 42/34/24t
- Pedals
- GT Slim Line Flat
- Bottom Bracket
- Sealed cartridge
- Chain
- KMC Z72
- Seatpost
- alloy
- Saddle
- GT MTB
- Handlebar
- Alloy Riser Bar
- Handlebar Stem
- Alloy
- Headset
- 1 1/8inch threadless
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.