yes, its 5x5".
other cars with the same bolt pattern are-
Austin- 2200, 3 Litre, Westminster and BMC Farina Range
rover- SD1 and earlier.
vauxhall- cresta and viscount
chevy c10/Blazer(full size 2 wheel drive)'71-'86
jeep grand cherokee
all Buick (Except skylark, Special, Century, Gran Sport)'35-'75, Electra'64-'85 Riviera'64-'78
Cadillac Deville+Fleetwood '35-'59 & '68-'85
Chrysler Imperial'67-'75
Ford Thunderbird'72-'76. Galaxie, Custom,LTD,XL,Truck&van'73-'78
Lincoln, All except Versailles)'58-'69&'73-'79
Mercury All'55-'60
Oldsmobile,All(Except for Jetstar 88, F85, Cutlass, 442)'48-'76
Pontiac,All(Except for Firebird, Trans Am, GTO, Lemans, Tempest, Grand Prix)'48-'76