MountainVerified spec

2018 GT Avalanche Comp

Launched at $750Lists today at $750 (2017-10)

Own a 2018 GT Avalanche Comp?

Track its value in your garage, or list it for sale locally in a few taps.

What a used one is worth

New

$326

$197 to $406

Like new

$310

$187 to $386

Excellent

$294

$178 to $366

Good

$245

$148 to $305

Fair

$179

$109 to $223

For parts

$98

$59 to $122

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

Fork: SR Suntour XCM-HLO w/ 100mm Travel, Steel Stanchions, Aluminum Leg, Post Mount Disc Brake, Hydraulic Lockout, QR, For 27.5 or 29
Stem: All Terra 1 1/8" Threadless, 4-Bolt W/ CNC Face Plate, 10° Rise for 27.5; 5° Rise for 29, 31.8mm Clamp
Tires: All Terra Cypher, 30tpi, 27.5/29X2.10" (F/R)
Brakes: (F) Shimano BR-M315, Hydraulic Disc, W/ 160mm Rotor SM-RT26, (R) Shimano BR-M315, Hydraulic Disc, W/ 160mm Rotor SM-RT26
Saddle: All Terra MTB
Wheels: All Terra Double Wall, 32H 27.5/29, disc specific; (F) Alloy Disc hub, W/ Quick Release, (R) Alloy Cassette Disc hub, W/ Quick Release
Cassette: Sunrace CS-M98, 11-36T, 9-Speed Cassette
Crankset: All-Terra V-401, 44/32/22T
Seatpost: All Terra Alloy Micro-Adjust, 30.9mm
Shifters: Shimano Alivio, SL-M4000
Handlebar: 6061 Aluminum Riser, 680mm Width, 12mm Rise, 31.8mm Clamp, Double Butted
Rear derailleur: Shimano, Deore, RD-M592-SGS
Travel front mm: 100

GT model code G27328M. Launch price: GT US page captured 2017-10, inside the model year.

No Avalanche listed right now. Save a search in the app and get told when one appears.