The Suzuki GT550 was also known as the Indy.
1972 GT550J
- FRAME #: GT550-10001
- ENGINE #: GT550-10001
- ENGINE TYPE: . . . 543cc 2 Strk. Triple
- MODEL CODE: . . 340
- COLOR: Redondo Blue, Aztec Gold
- Front drum brake
- Headlight mounts and housing primary color
1973 GT550K
- FRAME #: GT550-21780
- ENGINE #: GT550-23036
- ENGINE TYPE: 543cc 2 Strk. Triple
- MODEL CODE: 340
- COLOR: Lime Green, Hermosa Blue
- Front disc brake
- Headlight mounts and housing primary color
1974 GT550L
- FRAME #: GT550-36266
- ENGINE #: GT550-37851
- ENGINE TYPE: 543cc 2 Strk. Triple
- MODEL CODE: 341
- COLOR: Hawaii Green, Laredo Red
- Digital gear indicator
- Chrome air cleaner covers
- Chrome rear grab rail
1975 GT550M
- FRAME #: GT550-47119
- ENGINE #: GT550-49302
- ENGINE TYPE: . . . 543cc 2 Strk. Triple
- MODEL CODE: . . . 341
- COLOR: Jet Black, Candy Orange
- Digital gear indicator
- Chrome air cleaner covers
- Chrome headlight mounts and housing
1976 GT550A
- FRAME #• GT550-61315
- ENGINE #: GT550-64464
- ENGINE TYPE: . . . 543cc 2 Strk. Triple
- MODEL CODE: . . . 341
- COLOR • Forest Green, Targa Red
- Chrome chain guard
- Front fender has lower support only
- Digital gear indicator
1977 GT550B
- FRAME #: GT550-70364
- ENGINE #: GT550-73451
- ENGINE TYPE: . . . 543cc 2 Strk. Triple
- MODEL CODE: . . . 341
- COLOR: Blue, Silver
- Black headlight mounts and housing
- Taillight flat on top
- Digital gear indicator