Peterbilt 337 Straight Truck, 2016 – Cummins/PACCAR Diesel, Allison Automatic, Medium-Duty Delivery Truck

The 2016 Peterbilt 337 straight truck is a versatile medium-duty work truck built for box, flatbed, stake, utility, and vocational upfits, commonly equipped with a diesel engine and Allison automatic transmission for dependable local and regional hauling.

Manufacturer: Peterbilt
Model: 337
Year: 2016
Truck Type: Straight Truck / Medium-Duty Conventional
Configuration: Typically 4×2 single axle
Common GVWR Range: 26,000 lb to 33,000 lb, depending on body and chassis setup
Engine Options Commonly Found:
PACCAR PX-7, around 260-300 HP
PACCAR PX-9, around 260 HP and up
Cummins ISB / L9 configurations also appear in market listings
Transmission: Allison automatic, commonly 6-speed
Front Axle Capacity: Commonly 10,000-12,000 lb
Rear Axle Capacity: Commonly 20,000-23,000 lb
Suspension: Air ride or low air leaf, depending on build
Wheelbase: Varies by body style; examples found include 166 in. and 273 in.
Fuel Type: Diesel