The GM R platform is a platform manufactured by General Motors from 1985 through 1993.

GM R platform
Isuzu Gemini, an example of an R platform vehicle
Overview
Production	1985–1993
Body and chassis
Layout	FF layout
Body style(s)	3-door hatchback coupe 4-door sedan
Dimensions
Wheelbase	2,400 mm (94.5 in)

• 1985–1988 Chevrolet Spectrum
• 1985–1986 Holden Gemini
• 1985–1993 Isuzu Gemini
• 1985–1989 Isuzu I-Mark
• 1985–1990 Chevrolet Gemini
• 1985–1989 Pontiac Sunburst
• 1988–1989 Geo Spectrum
• 1990–1993 Isuzu Piazza
• 1990–1993 Isuzu Impulse
• 1990–1993 Asüna Sunfire
• 1990–1993 Isuzu Stylus