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1985 GMC Jimmy tire and wheel sizes, bolt pattern and tire pressure

Check the tables below for every tire size, wheel size, bolt pattern (PCD), rim offset and tire pressure fitted to the 1985 GMC Jimmy.

1985 GMC Jimmy tire sizes

Bolt pattern
Fitment tables

3 trims sold in 1985

Open a trim for its factory package and every alternative size, front and rear.

GMC Jimmy S-15

1982 – 1991 USA market 3 trims

Jimmy 2.5D 4WD

79 hp · I4 205/75 SR15 2 fitments
GenerationS-15 1982–1991
Power79 hp
EngineI4, Diesel
Center bore70.3 mm
PCD5x120.65
ThreadM12 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
205/75 SR1515x6 ET63 5x120.6529TiresRims
235/70 SR1515x7 ET51 5x120.6532TiresRims

Jimmy 2.8 4WD

110 hp · V6 205/75 SR15 2 fitments
GenerationS-15 1982–1991
Power110 hp
EngineV6, Petrol
Center bore70.3 mm
PCD5x120.65
ThreadM12 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
205/75 SR1515x6 ET63 5x120.6529TiresRims
235/70 SR1515x7 ET51 5x120.6532TiresRims

Jimmy 2.8i

N/A · I4 195/75 R14 103S 2 fitments
GenerationS-15 1982–1991
PowerN/A
EngineI4, Petrol
Center bore70.3 mm
PCD5x120.65
ThreadM12 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
195/75 R14 103S14x5.5 ET28 5x120.65TiresRims
205/75 R14 105S14x6 ET25 5x120.65TiresRims
Reading the table

What these columns mean

OE fitment
The package fitted at the factory for that trim.
Alternative
A size the car accepts without modification — plus-sizing, winter setups or optional wheels.
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Staggered
A wider tire on the rear axle than the front. Front-to-back rotation is not possible.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.

Considering a different size?

Run your OE size against the one you want to see diameter change, ground clearance and speedometer error.