MountainVerified spec

2020 Trek Marlin 6

Launched at $650

Own a 2020 Trek Marlin 6?

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

What a used one is worth

New

$334

$211 to $407

Like new

$317

$201 to $387

Excellent

$301

$190 to $366

Good

$251

$158 to $305

Fair

$184

$116 to $224

For parts

$100

$63 to $122

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

Fork: SR Suntour XCT 30, coil spring, preload, hydraulic lockout,100mm QR, 100mm travel
Stem: Bontrager alloy, 31.8mm, Blendr compatible, 7 degree
Tires: Bontrager XR2 Comp, wire bead, 30 tpi, 29x2.20"
Brakes: Tektro HD-M276 hydraulic disc
Saddle: Bontrager Arvada, steel rails, 138mm width
Wheels: Bontrager Connection, double-wall, 32-hole, 20mm width, schrader valve
Cassette: Shimano HG31, 11-34, 8 speed
Crankset: Shimano M315, 36/22
Seatpost: Bontrager alloy, 31.6mm, 12mm offset
Shifters: Shimano Altus M315, 8 speed
Handlebar: Bontrager alloy, 31.8mm, 5mm rise
Weight kg: 14.5
Rear derailleur: Shimano Altus M310
Travel front mm: 100

13.5: Reach mm: 376; Stack mm: 565; Chainstay mm: 438; Wheelbase mm: 1049; Head angle deg: 69.5; Seat angle deg: 73.5
15.5: Reach mm: 385; Stack mm: 574; Chainstay mm: 438; Wheelbase mm: 1066; Head angle deg: 69.5; Seat angle deg: 73.5
17.5: Reach mm: 418; Stack mm: 598; Chainstay mm: 438; Wheelbase mm: 1109; Head angle deg: 69.5; Seat angle deg: 73.5
18.5: Reach mm: 434; Stack mm: 598; Chainstay mm: 438; Wheelbase mm: 1125; Head angle deg: 69.5; Seat angle deg: 73.5
19.5: Reach mm: 451; Stack mm: 608; Chainstay mm: 438; Wheelbase mm: 1145; Head angle deg: 69.5; Seat angle deg: 73.5
21.5: Reach mm: 466; Stack mm: 626; Chainstay mm: 438; Wheelbase mm: 1167; Head angle deg: 69.5; Seat angle deg: 73.5
23.0: Reach mm: 480; Stack mm: 641; Chainstay mm: 438; Wheelbase mm: 1186; Head angle deg: 69.5; Seat angle deg: 73.5

Sold across model years 2020-2021 under one product code. Price as shown on Trek's US site, 2019-08 capture.

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