Peterbilt 389 Specs : Construction Equipment Guide

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Mastodon

Class	8
Engines	PACCAR MX-11, PX-9; Cummins ISX12N, L9N
Front Axle & Suspension	12,000 - 22,800 lbs
Horsepower	400 - 605 hp
Rear Axle & Suspension	21,000 - 78,000 lbs
Torque	1,450 - 2,050 lb.-ft.

2008 - 2025 Peterbilt 389

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