Jeep'sSJplatformwas part of the "FSJ" or full-size Jeep lineup. A "FSJ" is any vehicle produced in North America, carrying the "Jeep" nameplate, with 2 or 4 doors, inrear-orfour-wheel drive,whose wheelbase does not exceed 132 in (3,353 mm), nor is less than 109 in (2,769 mm), and whose tread width is no more than 67 in (1,702 mm) nor less than 57 in (1,448 mm).

SJ
A 1991 Jeep Grand Wagoneer
Overview
ManufacturerWillys-Overland Motors
Kaiser Jeep
American Motors
Chrysler
Production1962–1991
Body and chassis
ClassFull-SizeSUV
Full-SizePickup Truck
LayoutFront engine,rear-wheel drive/four-wheel drive
Body style(s)2-doorSUV
2-doorPickup Truck
4-door SUV
VehiclesJeep Gladiator
Jeep J-Series
Jeep Cherokee
Jeep Wagoneer
Jeep M715
Jeep Grand Wagoneer
Powertrain
Engine(s)230 cu in (3.8 L)TornadoI6
232 cu in (3.8 L)AMCI6
258 cu in (4.2 L)AMCI6
327 cu in (5.4 L)AMC VigilanteV8
350 cu in (5.7 L)BuickDauntlessV8
360 cu in (5.9 L)AMCV8
401 cu in (6.6 L)AMCV8
Transmission(s)3-speedmanual
4-speed manual
3-speedGMTHM400automatic
3-speedChryslerA727automatic
3-speedChryslerA999automatic
Dimensions
Wheelbase108.7 in (2,761 mm)
110 in (2,794 mm)
120 in (3,048 mm)
132 in (3,353 mm)
165 in (4,191 mm) (extended wheelbase chassis-campers)

This definition is known to include the following models:

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