Dimensions
Find 1998 Pontiac Grand Prix interior, exterior and cargo dimensions for the trims and styles available. Choose the desired trim / style from the dropdown list to see the corresponding dimensions.
GT 2dr Coupe GT
Cargo Area Dimensions
Exterior Dimensions
| Width, Max w/o mirrors (in) |
72.7 |
| Height, Overall (in) |
54.7 |
| Track Width, Front (in) |
61.7 |
| Track Width, Rear (in) |
61.1 |
| Min Ground Clearance (in) |
5.5 |
| Liftover Height (in) |
30.9 |
| Wheelbase (in) |
110.5 |
| Length, Overall (in) |
196.5 |
Interior Dimensions
| Passenger Capacity |
5 |
| Passenger Volume (ft³) |
94.1 |
| Front Head Room (in) |
38.3 |
| Front Leg Room (in) |
42.4 |
| Front Shoulder Room (in) |
58.5 |
| Front Hip Room (in) |
55.7 |
| Second Head Room (in) |
36.5 |
| Second Leg Room (in) |
36.1 |
| Second Shoulder Room (in) |
57.9 |
| Second Hip Room (in) |
54.3 |
| Passenger Capacity |
6 |
GT 1SG 2dr Coupe GT 1SG Pkg (CMI)
Cargo Area Dimensions
Exterior Dimensions
| Width, Max w/o mirrors (in) |
72.7 |
| Height, Overall (in) |
54.7 |
| Track Width, Front (in) |
61.7 |
| Track Width, Rear (in) |
61.1 |
| Min Ground Clearance (in) |
5.5 |
| Liftover Height (in) |
30.9 |
| Wheelbase (in) |
110.5 |
| Length, Overall (in) |
196.5 |
Interior Dimensions
| Passenger Capacity |
6 |
| Passenger Capacity |
5 |
| Passenger Volume (ft³) |
94.1 |
| Front Head Room (in) |
38.3 |
| Front Leg Room (in) |
42.4 |
| Front Shoulder Room (in) |
58.5 |
| Front Hip Room (in) |
55.7 |
| Second Head Room (in) |
36.5 |
| Second Leg Room (in) |
36.1 |
| Second Shoulder Room (in) |
57.9 |
| Second Hip Room (in) |
54.3 |
SE 4dr Sedan SE
Cargo Area Dimensions
Exterior Dimensions
| Track Width, Front (in) |
61.7 |
| Track Width, Rear (in) |
61.1 |
| Min Ground Clearance (in) |
5.5 |
| Liftover Height (in) |
30.9 |
| Length, Overall (in) |
196.5 |
| Wheelbase (in) |
110.5 |
| Width, Max w/o mirrors (in) |
72.7 |
| Height, Overall (in) |
54.7 |
Interior Dimensions
| Passenger Capacity |
6 |
| Passenger Capacity |
5 |
| Passenger Volume (ft³) |
99.5 |
| Front Head Room (in) |
38.3 |
| Front Leg Room (in) |
42.4 |
| Front Shoulder Room (in) |
58.5 |
| Front Hip Room (in) |
55.7 |
| Second Head Room (in) |
36.7 |
| Second Leg Room (in) |
35.8 |
| Second Shoulder Room (in) |
57.2 |
| Second Hip Room (in) |
54.3 |
SE 1SG 4dr Sedan SE 1SG Pkg (CMI)
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.5 |
| Length, Overall (in) |
196.5 |
| Width, Max w/o mirrors (in) |
72.7 |
| Height, Overall (in) |
54.7 |
| Track Width, Front (in) |
61.7 |
| Track Width, Rear (in) |
61.1 |
| Min Ground Clearance (in) |
5.5 |
| Liftover Height (in) |
30.9 |
Interior Dimensions
| Passenger Capacity |
6 |
| Passenger Capacity |
5 |
| Passenger Volume (ft³) |
99.5 |
| Front Head Room (in) |
38.3 |
| Front Leg Room (in) |
42.4 |
| Front Shoulder Room (in) |
58.5 |
| Front Hip Room (in) |
55.7 |
| Second Head Room (in) |
36.7 |
| Second Leg Room (in) |
35.8 |
| Second Shoulder Room (in) |
57.2 |
| Second Hip Room (in) |
54.3 |
SE 1SH 4dr Sedan SE 1SH Pkg (CMI)
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.5 |
| Length, Overall (in) |
196.5 |
| Width, Max w/o mirrors (in) |
72.7 |
| Height, Overall (in) |
54.7 |
| Track Width, Front (in) |
61.7 |
| Track Width, Rear (in) |
61.1 |
| Min Ground Clearance (in) |
5.5 |
| Liftover Height (in) |
30.9 |
Interior Dimensions
| Front Hip Room (in) |
55.7 |
| Second Head Room (in) |
36.7 |
| Second Leg Room (in) |
35.8 |
| Second Shoulder Room (in) |
57.2 |
| Second Hip Room (in) |
54.3 |
| Passenger Capacity |
6 |
| Passenger Capacity |
5 |
| Passenger Volume (ft³) |
99.5 |
| Front Head Room (in) |
38.3 |
| Front Leg Room (in) |
42.4 |
| Front Shoulder Room (in) |
58.5 |
GT 4dr Sedan GT
Cargo Area Dimensions
Exterior Dimensions
| Track Width, Rear (in) |
61.1 |
| Min Ground Clearance (in) |
5.5 |
| Liftover Height (in) |
30.9 |
| Wheelbase (in) |
110.5 |
| Length, Overall (in) |
196.5 |
| Width, Max w/o mirrors (in) |
72.7 |
| Height, Overall (in) |
54.7 |
| Track Width, Front (in) |
61.7 |
Interior Dimensions
| Passenger Capacity |
6 |
| Passenger Capacity |
5 |
| Passenger Volume (ft³) |
99.5 |
| Front Head Room (in) |
38.3 |
| Front Leg Room (in) |
42.4 |
| Front Shoulder Room (in) |
58.5 |
| Front Hip Room (in) |
55.7 |
| Second Head Room (in) |
36.7 |
| Second Leg Room (in) |
35.8 |
| Second Shoulder Room (in) |
57.2 |
| Second Hip Room (in) |
54.3 |
GT 1SG 4dr Sedan GT 1SG Pkg (CMI)
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.5 |
| Length, Overall (in) |
196.5 |
| Width, Max w/o mirrors (in) |
72.7 |
| Height, Overall (in) |
54.7 |
| Track Width, Front (in) |
61.7 |
| Track Width, Rear (in) |
61.1 |
| Min Ground Clearance (in) |
5.5 |
| Liftover Height (in) |
30.9 |
Interior Dimensions
| Passenger Capacity |
6 |
| Passenger Capacity |
5 |
| Passenger Volume (ft³) |
99.5 |
| Front Head Room (in) |
38.3 |
| Front Leg Room (in) |
42.4 |
| Front Shoulder Room (in) |
58.5 |
| Front Hip Room (in) |
55.7 |
| Second Head Room (in) |
36.7 |
| Second Leg Room (in) |
35.8 |
| Second Shoulder Room (in) |
57.2 |
| Second Hip Room (in) |
54.3 |
GT 1SH 4dr Sedan GT 1SH Pkg (CMI)
Cargo Area Dimensions
Exterior Dimensions
| Wheelbase (in) |
110.5 |
| Length, Overall (in) |
196.5 |
| Width, Max w/o mirrors (in) |
72.7 |
| Height, Overall (in) |
54.7 |
| Track Width, Front (in) |
61.7 |
| Track Width, Rear (in) |
61.1 |
| Min Ground Clearance (in) |
5.5 |
| Liftover Height (in) |
30.9 |
Interior Dimensions
| Passenger Capacity |
6 |
| Passenger Capacity |
5 |
| Passenger Volume (ft³) |
99.5 |
| Front Head Room (in) |
38.3 |
| Front Leg Room (in) |
42.4 |
| Front Shoulder Room (in) |
58.5 |
| Front Hip Room (in) |
55.7 |
| Second Head Room (in) |
36.7 |
| Second Leg Room (in) |
35.8 |
| Second Shoulder Room (in) |
57.2 |
| Second Hip Room (in) |
54.3 |
