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Home Trucks Peterbilt320

Peterbilt 320

PeterbiltClass 8

320

The low-cab-forward refuse king that ruled the route for three decades.

Available with dual right- and left-hand drive, the 320 became America's most popular refuse chassis over 29 years before the 520 succeeded it in 2016.

Built by

PACCAR

Production

1987–2018

Body type

Refuse

Rating

Up to 66,000 lb GVWR

Power

Up to 400 hp

Typical jobs

Refuse, Recycling, Municipal

Engine options

Cummins ISL9Cummins ISX12Cummins L9

Common parts that fit

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 End Air System Filtration Electrical & Lighting Suspension & Steering Cooling System Drivetrain Body & Cab Exhaust

Find parts that fit

More Peterbilt models

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379

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220 EV

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362

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387

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386

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384

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330

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335

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337

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348

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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.

AI-powered truck and trailer agentic commerce platform. 50,000+ parts from trusted dealers.

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Knoxville, TN 37921

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