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PeterbiltClass 8

548

Class 8 muscle in a medium-duty cab for the toughest upfits.

The 548 tops out at a 66,000-lb GVWR with a 46,000-lb rear axle, letting it carry heavy cranes and plows the rest of the medium-duty line can't.

Built by
PACCAR
Production
2021–present
Body type
Medium-Duty
Rating
Up to 66,000 lb GVWR
Power
260–380 hp
Typical jobs
Vocational, Crane, Bucket / boom, Snowplow
Engine options
PACCAR PX-9PACCAR PX-7

Common parts that fit

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Common replacement parts for this class of truck. Confirm exact fitment for your engine and config with Mike before ordering.

3030HNTRX - 3030 SPEC LONG SHAFT HNTRX BRAKE CHAMBER

3030HNTRX

3030HNTRX - 3030 SPEC LONG SHAFT HNTRX BRAKE CHAMBER

OTR10143 - AUTO SLACK ADJUSTER, 11/2-10DRIVE 5.5,6.5

OTR10143

OTR10143 - AUTO SLACK ADJUSTER, 11/2-10DRIVE 5.5,6.5

5-808330 - BRAKE KIT FOR 4709DEN SHOES

5-808330

5-808330 - BRAKE KIT FOR 4709DEN SHOES

370036A - OIL BATH SEAL

370036A

370036A - OIL BATH SEAL

348-4195 - HUB CAP (SENTINAL LARGE DIAM)

348-4195

348-4195 - HUB CAP (SENTINAL LARGE DIAM)

5008414PGBXW - AIR DRYER CARTRIDGE, PURAGUARD

5008414PGBXW

5008414PGBXW - AIR DRYER CARTRIDGE, PURAGUARD

11444 - GLADHAND BRACKET MOUNT

11444

11444 - GLADHAND BRACKET MOUNT

15W40 OIL - 15W40 OIL (ROTELLA) GAL JUG

15W40 OIL

15W40 OIL - 15W40 OIL (ROTELLA) GAL JUG

Brakes & Wheel EndAir SystemFiltrationElectrical & LightingSuspension & SteeringCooling SystemDrivetrainBody & CabExhaust
Find parts that fit

More Peterbilt models

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579

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589

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389

The chrome king. The owner-operator icon.

379

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567

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520

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537 / 536

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365 / 367

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220 EV

Cabover electric for quiet city routes.

359

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377

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362

Peterbilt's last great cabover, aerodynamic and unmistakable.

387

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386

The aero hood on the traditional Peterbilt cab.

384

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587

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320

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535

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325

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330

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335

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337

The dependable Class 6/7 workhorse configured your way.

348

The Class 7-to-8 medium-duty bruiser for heavy upfits.

220

The compact low-cab-forward built for tight city streets.

579EV

Zero-emission Class 8 hauling with the 579's proven aero shape.

536EV / 537EV / 548EV

Peterbilt's next-generation zero-emission medium-duty service fleet.
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