
In 2015 Peterbilt introduced its first compressed-natural-gas medium-duty trucks, offered as an option on the 337 and 348.
Lead trim: Base
Peterbilt 3372009–2021
- 0spots by members
- Unclaimednobody has spotted one yet
- 0sets it belongs to
Nobody in Burbles has spotted a Peterbilt 337 yet. See one on the street, point the app at it, and the first card is yours — with your @handle permanently credited on this page.
FactIn 2015 Peterbilt introduced its first compressed-natural-gas medium-duty trucks, offered as an option on the 337 and 348.
The 337 was a Class 7 truck or tractor that replaced the 335, built from 2009 until the 2021 medium-duty redesign.
Collectors Spotted in the Peterbilt 337 Lineage
No member has published a public street spot of the Peterbilt 337 yet — the First · Worldwide stamp is wide open.
Trims & Figures
One published trim in the catalogue. A blank is a figure not recorded, not zero.
| Trim | Years | Engine | Power | Torque | 0–60 | Drive | Gearbox | MSRP |
|---|---|---|---|---|---|---|---|---|
| Base | 2009–2021 | — | — | — | — | — | — | — |
Owning one
An estimate, for the Base trim: fuel on its EPA figure and a dated national price, upkeep on a per-mile average for the kind of car it is.
Owners’ builds
Nobody has claimed one yet.
Photographs

Rivals
Same body, same money, other badges — tap any card to flip.

Introduced in 1991, the FL-Series was the first all-new medium-duty conventional truck range in North America since 1980, built around a Mercedes-Benz LK cab.

The eM2 began as a 2018 prototype with a 230-mile range and entered full-scale production in 2023 as a variant of the M2 Plus.

The Sterling Acterra paired the L-Line cab with a Freightliner Business Class chassis for Class 5-8 medium-duty work.

For 2021 Kenworth added battery-electric versions of its cabover, the K270E and K370E, alongside the T680E.

In 2008 Kenworth replaced the medium-duty T300 with the Class 5-7 T170/T270/T370 family.

The T300 was Kenworth's first medium-duty conventional truck, a T600 adapted to the lower Class 7 weight rating.

When the 210 returned in 2011 it was built in Mexicali, Mexico, on the chassis of the 325 and 330, keeping only the DAF LF cab.

Freightliner built a prototype diesel-electric hybrid on an M2 106 in 2006, and by 2011 the 1000th M2 hybrid had been produced.