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MountainVerified spec

2006 GT Avalanche 3.0 Disc

Lists today at $430 (2010-07)

Own a 2006 GT Avalanche 3.0 Disc?

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What a used one is worth

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New

$69

$32 to $97

Like new

$65

$30 to $93

Excellent

$62

$29 to $88

Good

$52

$24 to $73

Fair

$38

$18 to $54

For parts

$21

$10 to $29

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand
GT
Model family
Avalanche
Model year
2006
Category
Mountain · recreational
Frame material
aluminum
Sizes
XS, S, M, L, XL
Wheel size
26
Current list price
$430 (as of 2010-07)

Drivetrain

Speeds
8
Groupset
Shimano Acera
Chainrings
3
Electronic
false
Total gears
24

Build

Fork
SR Suntour XCT one piece aluminum lowers with disc mount and preload adjustment
Stem
GT ATB, threadless 25 degree rise with four bolt alum face plate
Tires
Tioga Factory Extreme Front and Factory XC rear 26 x 1.95
Brakes
Tektro IO, cable actuated disc brake, (front and rear); levers: Shimano ST-EF29
Saddle
WTB Speed V
Wheels
rims: Alloy Double Wall ATB; front hub: Alloy QR for Disc; rear hub: Alloy 8 speed Cassette with QR for Disc; spokes: Stainless steel 14 gauge
Cassette
Shimano Eight Speed, 11-32 ratio
Crankset
Suntour XCT-252, 42-32-22
Seatpost
Alloy Micro adjust
Shifters
Shimano ST-EF29
Handlebar
20 mm Rise, 6 degree bend, anatomically sized
Rear derailleur
Shimano Acera

Spec from GT's 2006 archive page on its 2010 site (US site, captured 2010-07; model year from the archive year in the URL and breadcrumb). Frame: GT Triple Triangle design 6061 aluminum with pressure formed downtube, zero stack headtube. Disc compatible with removeable der. Hanger Front derailleur: Shimano M -330 Bottom bracket: Cartridge Sealed Chain: Shimano Headset: TH Zero Stack system for 1 1/8" Pedals: ATB Resin body, Steel cage, toe clip compatible Grips: GT Dual Density ATB Seat clamp: GT Forged Alum QR Nipples: Brass CP List price $429.99 read from the product's own price block (under the model name) on GT's US archive page captured 2010-07, after the 2006 launch window, so recorded as list_price_usd, not a launch MSRP (fix round 2026-10-21).

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