MountainVerified spec

2021 GT Avalanche Expert

Launched at $1,350Lists today at $1,350 (2026-09)

Own a 2021 GT Avalanche Expert?

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

What a used one is worth

New

$754

$487 to $909

Like new

$717

$463 to $863

Excellent

$679

$438 to $818

Good

$566

$365 to $682

Fair

$415

$268 to $500

For parts

$226

$146 to $273

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

Fork: RockShox Recon Silver RL, 120mm, 15x100, Remote Lockout, Maxle Lite, 42mm Offset
Stem: GT All Terra 3D Forged Alloy, 31.8, 7°, 80mm
Tires: Vittoria Barzo, 27.5/29 x 2.25", Wire Bead
Brakes: Tektro HD-M520
Saddle: WTB Silverado Sport
Wheels: WTB ST i25 TCS 2.0, 32h, Tubeless Ready; Shimano MT400, 15x100 / Shimano MT200, QRx141
Cassette: SRAM Eagle 11-50, 12 Speed
Crankset: SRAM SX Eagle Power Spline, 32T
Seatpost: GT All-Terra Micro Adjust Alloy Seat Post, 30.9mm
Shifters: SRAM SX Eagle, 12-speed
Handlebar: GT All Terra Alloy Riser, Double-Butted, 15mm Rise, 9° Sweep, 5° Rise, 740mm Width
Rear derailleur: SRAM SX Eagle
Travel front mm: 120

GT model code G27101M. Model year from the product code suffix on GT's page (_21). Launch price: GT US page captured 2021-11, inside the model year.

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