2022 Peterbilt 337
Call For Price (508) 316-2799
This 2022 Peterbilt 337 is set up as a service, fuel, and lube truck, powered by a 300 HP PACCAR PX-7 engine (660 lb-ft torque) paired with an Allison 2500 RDS-P automatic transmission. Riding on a 156" wheelbase with a 21,000 lb rear axle, it's outfitted with a Curry Supply Co. service body, a Stellar 12621 knuckle-boom crane, and an American Eagle 46P air compressor, plus a driver-side drawer bank for tool storage. Backed by an Assurant limited warranty, subject to inspection, with extended coverage options available. Contact us to learn more about this unit.
- Stock Number:
- U794148
- Model:
- 337
- Location:
- The Peterbilt Store - Boston
Overview
Overview
This 2022 Peterbilt 337 is configured as a service, fuel, and lube truck, built on a 156" wheelbase with a Curry Supply Co. service body and a Stellar 12621 hydraulic knuckle-boom crane for field service and equipment support work.
Engine & Drivetrain
Powered by a PACCAR PX-7 engine rated at 300 HP, governed at 2,600 RPM, with 660 lb-ft of torque at 1,600 RPM, EPA emissions compliant. Paired with an Allison 2500 RDS-P Gen 6 automatic transmission.
Chassis & Axles
Front axle: Dana Spicer E1002IL rated 10,000 lbs with a 3.5" drop. Rear axle: Dana Spicer S21-172 rated 21,000 lbs, with a 5.57 rear axle ratio.
Suspension
Rear suspension: Reyco 79KB taper leaf, rated 21,000 lbs.
Cab & Interior
Service body cab configuration with a ProBilt interior finished in black/gray.
Body & Equipment
Fitted with a Curry Supply Co. service body offering lockable compartment storage and a driver-side tool drawer bank. Equipped with a Stellar 12621 hydraulic knuckle-boom crane and an American Eagle 46P Piston Series air compressor system. Finished in yellow.
Tires & Wheels
Front tires: Yokohama RY023, 16-ply, 11R22.5. Rear tires: 11R22.5 (used).
Warranty & Protection
As a used truck with no Red Oval certification confirmed, this unit carries the standard Assurant 30-day limited warranty, with an Assurant Heavy Truck Extended Service Contract available as an optional upgrade for additional coverage — subject to a qualifying inspection.
Specifications

Estimate Your Monthly Payment
Use our online tool to get an estimated monthly payment and see how different financing options can impact your bottom line.
Our Experienced Finance Team is Here to Help
We work with a network of lenders to secure the most competitive rates available.
Fast and Easy Approvals:
Get the green light quickly so you can focus on running your business.
Expert Guidance:
Our knowledgeable finance professionals will guide you through every step of the process.
