1980 GS450ET
- FRAME #: GS450-500049
- ENGINE #: GS450-100096
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 441
- COLOR: Black, Maroon
- Chrome front fender
- Orange and two tone red tank stripes
1981 GS450EX
- V.I.N. #: JS1GL51A B 100001
- ENGINE PREFIX: GS450-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 441
- COLOR: Silver, Red
- Front fender primary color
1982 GS450EZ
- V.I.N. #: JS1GL51A C 100001
- ENGINE PREFIX: GS450-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 441
- COLOR: Black, Red
- Black lower forks
- Front fender primary color
1983 GS450ED
- V.I.N. #: JS1 GL53A D 100001
- ENGINE PREFIX: L501-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 444
- COLOR: Black, Red
- Black exhaust
- Silver Suzuki tank decal
1982 GS450GAZ
- V.I.N. #: JS1GL51K C 100001
- ENGINE PREFIX: L502-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 445
- COLOR: Blue, Black
- 2-speed semi-automatic transmission
- Gold tank stripes
- Shaft drive
1983 GS450GAD
- V.I.N. # : JS1GL51K_D_100001
- ENGINE PREFIX: . . L502-
- ENGINE TYPE: . . . 448cc 4 Strk. Twin
- MODEL CODE: . . . 445
- COLOR: Black & Silver, Two Tone Blue
- 2-speed semi-automatic transmission
- Shaft drive
1985 GS450GAF
- V.I.N. #: JS1GL51K F2100001
- ENGINE PREFIX: L502-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 445
- COLOR: Red
- Chrome rear grab rail
- Chrome headlight mounts and housing
1980 GS450LT
- FRAME #: GS450- 700018
- ENGINE #: GS450-109969
- ENGINE TYPE: . . . 448cc 4 Strk. Twin
- MODEL CODE: . . . 442
- COLOR: Black, Red
- Chrome fenders
- Pullback handlebars
1981 GS450LX
- V.I.N. #: JS1GL51L B 100001
- ENGINE PREFIX: GS450-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 442
- COLOR: Blue, Black
- Gold tank stripe
- Side cover stripe does not follow contour of side cover as previous year
1982 GS450LZ
- V.I.N. #: JS1GL51L C 100001
- ENGINE PREFIX: GS450-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 442
- COLOR- Black, Red
- Rectangular front master cylinder
1983 GS450LD
- V.I.N. #: JS1GL51L D_100001
- ENGINE PREFIX: L501-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 449
- COLOR: Black & Silver, Two Tone Maroon
- Polished aluminum grab bar
- Black engine with polished right and left engine covers
1985 GS450LF
- V.I.N. #: JS1GL51L F2100001
- ENGINE PREFIX: L501-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 449
- COLOR: Black, Red
- Winged S tank decal
1986 GS450LG
- V.I.N. #: JS1GL51L G2100001
- ENGINE PREFIX: L501-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 449
- COLOR: Black, Candy Maroon
- Unchanged features, identify by V.I.N. number
1987 GS450LH
- V.I.N. #: JS1GL51L H2100001
- ENGINE PREFIX: . . L501-
- ENGINE TYPE: . . . 448cc 4 Strk. Twin
- MODEL CODE: . . . 449
- COLOR- Black, Maroon
- Unchanged features, identify by V.I.N. number
1988 GS450LJ
- V.I.N. #: JS1GL51L J2100001
- ENGINE PREFIX: L501-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 449
- COLOR: Maroon
- Unchanged features, identify by V.I.N. number
1980 GS450ST
- FRAME #: GS450-500421
- ENGINE #: GS450-100096
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 441
- COLOR: Red
- Sport fairing
- Gold mag-type wheels
1981 GS450SX
- V.I.N. #: JS1GL51A B 100001
- ENGINE PREFIX: GS450-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 441
- COLOR: Black
- Sport fairing
- Gold mag-type wheels
1981 GS450TX
- V.I.N. #: JS1GL52A B 100001
- ENGINE PREFIX: GS450-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 444
- COLOR: Blue, Black
- Chrome airbox covers
- Black headlight housing
1982 GS450TZ
- V.I.N. #: JS1GL52A C 100001
- ENGINE PREFIX: GS450-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 444
- COLOR: Red, Black
- New style mag-type wheels
1982 GS450TXZ
- V.I.N. #: JS1GL52A C 100001
- ENGINE PREFIX: GS450-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 447
- COLOR: Blue
- Spoke wheels
- Front disc brake
1983 GS450TXD
- V.I.N. #: JS1GL52A D 100001
- ENGINE PREFIX: L501-
- ENGINE TYPE: 448cc 4 Strk. Twin
- MODEL CODE: 447
- COLOR: Blue
- Front and rear drum brakes