MountainVerified spec

2026 Trek Marlin 5 Gen 3

Launched at $800

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What a used one is worth

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New

$800

$800 to $800

Like new

$760

$760 to $760

Excellent

$720

$720 to $720

Good

$600

$600 to $600

Fair

$440

$440 to $440

For parts

$240

$240 to $240

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

Overview

Brand: Trek
Model family: Marlin
Model year: 2026
Category: Mountain · xc
Frame material: aluminum
Sizes: XS, S, M, ML, L, XL, XXL
Wheel size: 27.5/29
Wheel setup: by frame size
Launch MSRP (US): $800

Drivetrain

Speeds: 9
Groupset: Shimano CUES
Electronic: false

Build

Fork: SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 27.5'' wheel, 100 mm QR, 80 mm travel (XS); SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 27.5'' wheel, 100 mm QR, 100 mm travel (S); SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 29'' wheel, 100 mm QR, 100 mm travel (M, ML, L, XL, XXL)
Stem: Bontrager Comp, 31.8mm, 7 degree, 35mm length (XS, S); Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length (M, ML, L); Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 60mm length (XL); Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 70mm length (XXL)
Tires: Bontrager Montrose Comp, wire bead, 30 tpi, 27.5x2.4'' (XS, S); Bontrager Montrose Comp, wire bead, 30 tpi, 29x2.4'' (M, ML, L, XL, XXL)
Brakes: Shimano MT200 hydraulic disc
Saddle: Bontrager Verse Short, stainless steel rails
Wheels: Bontrager Connection, double-wall, 32-hole, 20mm width, schrader valve
Cassette: Shimano LINKGLIDE LG300, 11-46, 9 speed
Crankset: Shimano CUES U4001, 32T, 52mm chainline, 170mm length (XS, S, M, ML); Shimano CUES U4001, 32T, 52mm chainline, 175mm length (L, XL, XXL)
Seatpost: Bontrager alloy, 31.6mm, 12mm offset, 330mm length (XS, S, M); Bontrager alloy, 31.6mm, 12mm offset, 400mm length (ML, L, XL, XXL)
Shifters: Shimano U4000, 9 speed
Handlebar: Bontrager alloy, 31.8mm, 5mm rise, 690mm width (XS); Bontrager alloy, 31.8mm, 15mm rise, 720mm width (S); Bontrager alloy, 31.8mm, 15mm rise, 750mm width (M, ML, L, XL, XXL)
Weight kg: 15.1
Rear derailleur: Shimano CUES U4000
Travel front mm: 80

Geometry

23: Reach mm: 520; Stack mm: 651; Chainstay mm: 438; Wheelbase mm: 1261; Head angle deg: 66.5; Seat angle deg: 74
14.5: Reach mm: 390; Stack mm: 563; Chainstay mm: 433; Wheelbase mm: 1092; Head angle deg: 66.5; Seat angle deg: 74
15.5: Reach mm: 415; Stack mm: 572; Chainstay mm: 433; Wheelbase mm: 1121; Head angle deg: 66.5; Seat angle deg: 74
17.5: Reach mm: 440; Stack mm: 609; Chainstay mm: 438; Wheelbase mm: 1163; Head angle deg: 66.5; Seat angle deg: 74
18.5: Reach mm: 455; Stack mm: 614; Chainstay mm: 438; Wheelbase mm: 1180; Head angle deg: 66.5; Seat angle deg: 74
19.5: Reach mm: 470; Stack mm: 618; Chainstay mm: 438; Wheelbase mm: 1197; Head angle deg: 66.5; Seat angle deg: 74
21.5: Reach mm: 495; Stack mm: 637; Chainstay mm: 438; Wheelbase mm: 1230; Head angle deg: 66.5; Seat angle deg: 74

Price is the regular (non-sale) price from Trek's live US product API, accessed 2026-09.

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