PeterbiltClass 6–8

Peterbilt 536EV / 537EV / 548EV

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

Entering production in 2026, the Class 8 548EV delivers up to 605 hp from a PACCAR ePowertrain and an 82,000-lb GCWR using lithium iron phosphate batteries that charge at up to 350 kW.

Maker
PACCAR
Years
2026–present
Body
Electric
Rating
Up to 82,000 lb GCWR
Power
Electric drive
Applications
Regional delivery, Service / utility, Vocational, Dump
Engines
Battery-electric

Trouble with your 536EV / 537EV / 548EV?

Describe the symptom and Mike — the free AI truck consultant — will help you figure out what's wrong, which part is involved, and whether it's safe to drive. Free, no account.

Common replacement parts

Real products from the PartsNow catalog. Confirm fitment 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

TRU1051A - 2-1/2 AMBER LED MARKER CLEAR LENS

TRU1051A

TRU1051A - 2-1/2 AMBER LED MARKER CLEAR LENS

Brakes & Wheel EndAir SystemElectrical & LightingSuspension & SteeringCooling SystemDrivetrainBody & Cab
Find parts at PartsNow.aiCall or text (865) 290-5485

Guides from the shop

All guides →
Suspension & Steering

Kingpin & Bushing Wear: Steer Axle Play Diagnosis Guide

Learn the dial indicator method to check kingpin and bushing wear on your steer axle before DOT pulls you out of service.
Trailer & Coupling

Fifth Wheel Not Locking? Diagnosis & Fix Before It Fails

Fifth wheel not locking or slipping under load? Step-by-step diagnosis, lube checks, jaw inspection, and rebuild-vs-replace guidance.
Electrical & Lighting

Trailer ABS Light Won't Go Off? Sensor & Wiring Guide

Trailer ABS light staying on? Step-by-step diagnosis for wheel speed sensors, harness corrosion, and ECU faults before you swap parts.

More Peterbilt models

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579

The aerodynamic flagship of the fleet world.

589

The modern heir to the legendary 389.

389

The chrome king. The owner-operator icon.

379

The legend that started the long-hood cult.

567

Built to take a beating on the job site.

520

Low-entry cabover purpose-built for trash routes.

537 / 536

Peterbilt style, medium-duty practicality.

365 / 367

Set-forward / set-back vocational siblings.

220 EV

Cabover electric for quiet city routes.

359

The original long-hood legend that built the Peterbilt mystique.

377

The aero-sloped conventional that bridged classic and modern Peterbilt.

378

The set-back-axle workhorse for heavy vocational duty.

362

Peterbilt's last great cabover, aerodynamic and unmistakable.

387

Peterbilt's full-aero long-haul cruiser of the 2000s.

386

The aero hood on the traditional Peterbilt cab.

384

The short-BBC aero conventional for tight, weight-sensitive runs.

587

The wide-cab aero flagship that paved the way for the 579.

320

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

548

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

535

The right-sized non-CDL Class 5/6 workhorse for the daily grind.

325

Peterbilt's nimble non-CDL Class 5 city-work truck.

330

Peterbilt's first medium-duty conventional, built to adapt to anything.

335

The medium-duty conventional that borrowed big-rig style.

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.