Traxxas TRX-4 High Trail parts

355 model-specific parts · 258 universal-by-size · Verified Nov 9, 2026

Shipping estimates are calculated for ZIP 83401 — your costs may differ.

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Also fits — TRX-4 platform

Parts made for the wider TRX-4 platform that also fit the Traxxas TRX-4 High Trail.

Axles & Drivetrain · 69

Shocks & Suspension · 7

Wheels & Tires · 36

Chassis, Bodies & Armor · 101

Brass & Weights · 7

Motors, Servos & Electronics · 68

Batteries & Chargers · 6

Hardware, Tools & Scale · 40

More parts & accessories · 9

Also fits — universal by size

Not made for the Traxxas TRX-4 High Trail — these fit by size class (servo size, wheel diameter, battery class). Always check the listing for your exact variant.

Servos — standard size

Tires & wheels — 2.2″

Batteries — 1/10 class

Fitment Guide — Traxxas TRX-4 High Trail tap to expand the stock specs

The stock specs that decide what fits your Traxxas TRX-4 High Trail — from the RC crawler fitment guide.

Wheel hex
12 mm
Stock tire
Canyon Trail 5.3 x 2.14 in
Wheel dia.
2.2 in
Wheelbase
336 mm (13.23 in)
Stock motor
Titan 21T 550 reverse-rotation brushed
Motor upgrades
540/550 fit; Fusion Pro 2300KV 2-in-1, Holmes Puller Pro, Castle Copperhead 10
Stock transmission
Hi/Lo 2-speed + T-Lock remote diffs, 32P
Transmission options
2-speed stock; metal trans gears; OD/UD diff gear sets
Stock steering servo
Traxxas 2075X metal-gear digital waterproof, 25T (Size: standard)
Servo upgrades
25-35kg metal-gear standard servos, 25T spline
Stock battery
NiMH or 2S-3S LiPo not incl., Traxxas iD
Popular tire upgrades
2.2 in crawler tires (5.3 in class)
Link lengths
Long Arm Lift Kit links (336mm chassis): F upper 85.4mm, F lower 118.5mm, R upper 144.7mm, R lower 140.9mm (Traxxas lift-kit link chart). Standard 312/324mm TRX-4 rear links do NOT fit.
Driveline lengths
Extended-length center driveshafts for the 336mm wheelbase (lift kit); standard TRX-4 rear driveshaft does NOT fit.
Repair screws
M3 main size with M2.5/M2 and some M4 (Team KNK TRX-4 kit runs 2/2.5/3/4mm, 345pc); Traxxas 8298 is the factory stainless kit

Traxxas TRX-4 High Trail pricing & fitment FAQ

What are the Traxxas TRX-4 High Trail's key fitment specs?

The Traxxas TRX-4 High Trail is a 1/10 crawler. Its wheelbase is 336 mm (13.23 in). It runs 2.2 in wheels; stock tires are Canyon Trail 5.3 x 2.14 in. Wheel hexes are 12 mm.

What steering servo fits the Traxxas TRX-4 High Trail?

The Traxxas TRX-4 High Trail steers stock with the Traxxas 2075X metal-gear digital waterproof, 25T (a standard-size servo). Upgrade servos verified to fit include 25-35kg metal-gear standard servos, 25T spline.

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