Peterbilt 367
Vocational tractor (legacy) • Production 2007–2021
About the Peterbilt 367
The Peterbilt 367 was Peterbilt's mainstream Class 8 vocational truck for 14 years. Production ended 2021 as Peterbilt consolidated around the 567. The 367 was popular with dump, concrete mixer, oilfield, and regional haul fleets — a middle-ground vocational truck between the lighter 348 (Class 7) and the heavier 365 (severe-duty). Used 367s with PACCAR MX-13 or Cummins X15 are common in fleet auctions.
Overview
The Peterbilt 367 was Peterbilt's mainstream Class 8 vocational truck for 14 years. Production ended 2021 as Peterbilt consolidated around the 567. The 367 was popular with dump, concrete mixer, oilfield, and regional haul fleets — a middle-ground vocational truck between the lighter 348 (Class 7) and the heavier 365 (severe-duty). Used 367s with PACCAR MX-13 or Cummins X15 are common in fleet auctions.
Specifications
- Manufacturer
- Peterbilt
- Class
- Class 8
- Vehicle type
- Vocational tractor (legacy)
- Cab type
- Day cab, 36-inch sleeper, 58-inch sleeper
- Production years
- 2007–2021
- Applications
- Dump, concrete mixer, oilfield, regional haul, vocational
- Typical engines
- PACCAR MX-13, Cummins ISX/X15, Cummins L9
- Typical transmissions
- Eaton Fuller manual, Allison automatic, Eaton UltraShift
- GVWR range
- 44,000-80,000 lb
Design and engineering
Set-back front axle. Aluminum cab. BBC dimensions 119" to 137". Day cab and short-sleeper configurations dominated. The 367 lacked the heavy-duty chassis options of the 365 — it was Peterbilt's standard-vocational truck.
Generations and major changes
Market position and popularity
367 was Peterbilt's mainstream vocational truck — high-volume seller. Production ended 2021 as 567 took over the segment. Used market is large, with 2015-2018 units in $65K-130K range.
Who buys this truck
Mid-size vocational fleets, regional dump contractors, owner-operators.
Common problems and reliability notes
PACCAR MX-13 EGR cooler at 400K+ miles. Cummins X15 emissions issues. Cab air-ride bushings wear with vocational use.
Pros and cons
✓ Pros
- • High-volume vocational truck — parts everywhere
- • PACCAR or Cummins engine flexibility
- • Owner-operator brand cachet
⚠ Cons
- • Production ended 2021
- • Replaced by 567
- • Standard chassis — less heavy-duty than 365