2020 Peterbilt 337 — Used Market Prices & Trends

The 2020 Peterbilt 337 is currently represented by 18 active listings on TruckRadar. Listed units show a median odometer reading of about 152,343 miles. Most are configured as conventional cab with single rear axle (4x2) drivetrains, commonly paired with 3000 RDS-P and 2500 RDS transmissions. Geographically, the largest concentrations of 2020 337 inventory sit in Mississippi, Idaho, and Michigan. TruckRadar is not publishing a median asking price for this configuration because its priced listings are concentrated with a single dealer, so a median would reflect one seller's pricing rather than the broader market. To gauge pricing, review the individual active listings below — each shows the dealer's own asking price directly. Buyers comparing this configuration often also evaluate the 579 and 389. All figures reflect active dealer listings on TruckRadar and are asking prices, not sale prices.

2020 Peterbilt 337 — Frequently Asked Questions