User Manual

Hoods 107" or 109" BBC
Engines PACCAR PX-7, PX-9, or CNG
GVWR Up to 66,000 lbs.
Fuel Tanks 50, 60, 70, 80, & 100 Gallon Options
Roof Heights 74" Flat Roof or 78" Curved Roof
The New Model 548 is a rugged workhorse, built to exceed
the demands of Class 8 specialty applications. With its
best-in-class durability and wide range of optional content,
the Model 548 is designed to handle heavier vocational jobs.
The heart of the Model 548 is the all-aluminum cab that is
light weight and strong, with stamped aluminum panels that
are corrosion resistant for maximum durability. Hood and
chassis components are engineered for added strength. The
Model 548 utilizes the VMUX multiplex electrical system,
providing common electrical architecture for seamless
body integration and advanced programming for a wide
variety of applications. The new PACCAR TX-8 automatic
transmission provides smooth shifting, improved fuel
economy and a low total cost of operation.
The cab interior is quiet, comfortable and ergonomic,
providing drivers an unrivaled driving experience mile
after mile. The dash design is customizable and storage
volume is best-in-class. The spacious cab seats three
people comfortably and the switches and controls are
conveniently located.
The Model 548 is built to take on the tough jobs, every day.
BIG JOBS.
BUILT FOR
For more information on the Model 548, contact your local Peterbilt dealer or visit peterbilt.c om.
VERSATILITY
The Model 548 is available with a wide range of options to
fit any configuration. With roof height, hood length and a
full range of suspension options, the Model 548 delivers the
ideal match for your application.
PACCAR POWER
Peterbilt oers two proprietary engines, the PACCAR
PX-7 and PX-9. Both engines provide outstanding
overall performance, reliability and uptime.
PETE-9926 4/2021
548
MODEL
KEY SPECS
DURABILITY
The Model 548 is built for uptime through its durable
design and easy access to service points. The Model
548 is the ideal solution for ultimate driver productivity.