The diesel Ram: the Cummins 5.9-litre turbo-diesel six offered in the four-wheel-drive W250 and W350 from 1989 and in every heavy-duty Ram since (6.7 litres from 2007), the engine that made Dodge a towing brand.
BASE VEHICLERam 1500, 2500 and 3500 4x4 (1994–)BUILT BYDodge (Chrysler), Warren, MichiganIN SERVICE1989PRODUCTIONNot publishedLAYOUT4 wheels · 140.5″
The record
Chrysler’s deal with Cummins in 1989 put a commercial-truck diesel in a pick-up and transformed the line’s prospects; the Cummins Ram is the American towing and farm truck of the last thirty years.
Research status: draft — identification, dates or figures could not all be pinned down; the summary says what is unresolved.
ENGINE5.9 and 6.7-litre Cummins turbo-diesel sixes
PRODUCTION RUNNot published
COUNTRY OF ORIGINUnited States
STATUSin production
RECORD KINDNamed model
MODEL LINERam 4x4
FAMILYRam 4x4
WHEELS4
NOMINAL WHEELBASE140.5″
BODY STYLEcrew
Catalogue fields describe the vehicle's structure and body as this registry records it. They are not certified factory measurements, and no performance figures are published here.