Riviera Weights and Measures
Year
Curb
Wheelbase
Track
Length
Width
Height
Tire Size
 
Weight
 Inches
Front
Rear
 Inches 
 Inches 
 Inches 
Standard,Option
P Metric Equivalent **
1963
4190
117.0
60.0
59.0
208.0
76.3
53.0
7.10x15
P215/75R15
1964
4200
117.0
60.0
59.0
208.0
76.6
53.0
7.10x15,7.60x15
P215/75R15,P225/75R15
1965
4166
117.0
60.0
59.0
208.0
76.6
53.0
8.45x15,8.85x15
P225/75R15
1966
4180
119.0
63.4
63.0
211.2
78.8
53.4
8.45x15
P225/75R15
1967
4420
119.0
63.4
63.0
211.2
78.8
53.4
8.45x15
P225/75R15
1968
4222
119.0
63.4
63.0
215.2
78.8
53.4
8.45x15
P225/75R15
1969
4200
119.0
63.4
63.0
215.2
78.8
53.2
8.55x15
P225/75R15
1970
4351
119.0
63.4
63.0
215.2
79.3
53.6
H78x15
P225/75R15
1971
4435
122.0
63.6
64.0
217.4
79.9
54.0
H78x15
P225/75R15
1972
4502
122.0
63.6
64.0
218.3
79.9
54.0
H78x15
P225/75R15
1973
5047
122.0
63.6
64.0
223.4
79.9
54.0
HR70x15
P235/70R15
1974
5035
122.0
63.6
64.0
226.4
80.0
54.0
JR78x15
P225/75R15
1975
5002
122.0
63.6
64.0
223.0
80.0
54.0
JR78x15
P225/75R15
1976
4810
122.0
63.6
64.0
218.6
80.0
54.0
JR78x15
P225/75R15
1977
3950
115.9
62.2
60.7
218.2
74.6
54.6
GR78x15
P215/75R15
1978
3900
115.9
61.8
60.7
218.2
74.4
55.0
GR78x15
P215/75R15
1979
3770
114.0
59.3
60.0
206.0
70.5
54.3
GR70x15
P215/70R15
1980
3774
114.0
59.3
60.0
206.0
70.7
54.3
P205/75-15
1981
3673
114.0
59.3
60.0
206.0
71.5
54.3
P205/75-15
1982
3708
114.0
59.3
60.0
206.0
72.8
54.3
P205/75-15
1983
3699
114.0
59.3
60.0
206.0
72.8
54.3
P205/75-15
1984
3697
114.0
59.3
60.0
206.0
72.8
54.3
P205/75-15
1985
3697
114.0
59.3
60.0
206.0
72.8
54.3
P205/75-15
1986
3298
108.0
59.9
59.9
187.2
71.7
53.5
P205/70R14, P215/60R15
1987
3298
108.0
59.9
59.9
187.2
71.7
53.5
P205/70R14, P215/60R15
1988
3298
108.0
59.9
59.9
187.2
71.7
53.5
P205/70R14, P215/65R15
1989
3364
108.0
59.9
59.9
198.3
71.6
53.5
P205/70R15, P215/65R15
1990
3497
108.0
59.9
59.9
198.3
71.6
53.5
P205/70R15, P215/65R15
1991
3497
108.0
59.9
59.9
198.3
71.6
53.5
P205/70R15, P215/65R15
1992
3497
108.0
59.9
59.9
198.3
71.6
53.5
P205/70R15, P215/65R15
1993
3497
108.0
59.9
59.9
198.3
71.6
53.5
P205/70R15, P215/65R15
1994
No models produced.
1995
3788
113.8
62.5
62.6
207.0
75.0
55.2
P225/60R16
1996
3788
113.8
62.5
62.6
207.0
75.0
55.2
P225/60R16
1997
3788
113.8
62.5
62.6
207.0
75.0
55.2
P225/60R16
1998
3788
113.8
62.5
62.6
207.0
75.0
55.2
P225/60R16
1999
3788
113.8
62.5
62.6
207.0
75.0
55.2
P225/60R16

** Note: P Metric equivalent sizes may not be an EXACT replacemnt for the original tire size, however the rolling circumference will be quite close. Later radial tires typically have a wider cross sestion than the bias ply original tire, which may cause the tire to rub in extreme cornering manoeuvres.

 

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Notice: BUICK and RIVIERA are trademarks of GENERAL MOTORS CORPORATION used with permission. The Riviera Owners Association is independent and not affiliated with GENERAL MOTORS CORPORATION or its BUICK MOTORS DIVISION    —Copyright 2007 Riviera Owners Association—