What size tracks fit a Caterpillar 257?

The Caterpillar 257 takes 381x101.6x42 tracks as its primary size.

What other machines share Caterpillar 257 tracks?

13 other models take the same primary size, including ASV PT-50, ASV PT-60, ASV RC-50, ASV RC-60, ASV RT-50.

Caterpillar 257 Tracks

Multi-terrain loader · legacy model · produced ~2002 (single listing, approximate) · independently corroborated

The Caterpillar 257 takes 381x101.6x42 rubber tracks (381 mm, about 15 in wide; 101.6 mm pitch; 42 links).

7628lb weight

59hp · Cat 3034 naturally...

2306rated capacity

4.3psi ground

15"track width

Fitment detail

Configuration	Size	Width	Pitch	Links
Primary	`381x101.6x42`	381 mm / ~15"	101.6 mm	42

Specifications and sources

Spec	Value	Source
Primary track size	381x101.6x42	skidsteers.com
Operating weight	7628 lb	ritchiespecs.com
Engine power	59 hp (Cat 3034 naturally aspirated)	ritchiespecs.com
Rated operating capacity	2306 lb	ritchiespecs.com
Ground pressure	4.3 psi	ritchiespecs.com
Track width	15 in	ritchiespecs.com
Production years	2002 (single listing, approximate)	machinerypete.com

Track size independently corroborated by a second source: grizzlyrubbertracks.com.

Available from

Seller	Observed price	Options seen	Ships	Checked
grizzlyrubbertracks.com	$1245–$1494 / track	multi-bar	next-day to 37 states; same-day pickup in 17 states	2026-08-19

Sellers listed alphabetically — every seller we independently verified for this machine. Prices are observed public listings on the dated check, not offers by this site; this site sells nothing and has no affiliate relationships.

These tracks also fit

13 other machines take the 257's primary size (381x101.6x42):

Caterpillar track size chart: every model →

Before you order

Width, pitch, and link count must all match — measure your current tracks to confirm, and check your operator's manual for serial-number-specific variations.

Data verified 2026-10-01; aftermarket cross-reference sizes, independently corroborated across two sources.

Get notified when fitment data is added for the Caterpillar 257

No spam — one email when this data updates, unsubscribe anytime.