The tall F-250 4x4 of 1967 to mid-1977, known as the Highboy: a divorced NP205 transfer case, a Dana 44 front and Dana 60 rear axle and a chassis four inches higher than the two-wheel-drive truck, with the 360 and 390 V8s.
BASE VEHICLEF-250 / F-350 4x4BUILT BYFord Motor CompanyIN SERVICE1967–77PRODUCTIONNot publishedLAYOUT4 wheels · 137″
The record
The fifth and sixth-generation F-250 4x4 kept the divorced transfer case of the 1959 design, which raised the frame and gave the truck its stance and nickname; from mid-1977 the married transfer case lowered it (the Lowboy). Highboys are the most collected Ford heavy pick-ups.
Research status: draft — identification, dates or figures could not all be pinned down; the summary says what is unresolved.
ENGINE4.9-litre 300 six; 5.9-litre 360 and 6.4-litre 390 V8s
PRODUCTION RUNNot published
COUNTRY OF ORIGINUnited States
STATUSout of production
RECORD KINDNamed model
MODEL LINEF-Series 4x4
FAMILYF-Series 4x4
WHEELS4
NOMINAL WHEELBASE137″
BODY STYLEregular
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.