General Motors

General Motors is an automobile company in the Generation 1, Movie, and real world continuity families.

General Motors Corporation, also known as GM, is the largest auto company headquartered in the United States of America. Founded in 1908 in Flint, Michigan, the company is headquartered in Detroit, Michigan at present and presumably in the near future. The company's brands include Cadillac, Chevrolet, GMC, Hummer, Pontiac, and more.

Toys

Generation 1 & 2 (unlicensed)

Chevrolet

• Big Daddy - Bel Air hot rod
• Windbreaker - Camaro Z28
• Road Rage Corvette C3
• Tracks - Corvette C3
• Skram - Corvette C3 hot rod
• Freeway - Corvette C4
• Motorhead - Corvette C4
• Detour - Corvette Indy
• Drench - Corvette Indy

Pontiac

• Punch/Counterpunch - Fiero
• Camaro - Firebird Trans Am, Third Generation (!)
• Gunrunner - Firebird Trans Am, Third Generation
• Roadhandler - Firebird Trans Am, Third Generation
• Rook - Firebird Trans Am, Third Generation
• Runamuck - Firebird Trans Am, Third Generation
• Tailgate - Firebird Trans Am, Third Generation
• Windcharger - Firebird Trans Am, Third Generation

Alternators/Binaltech

The 2004 Chevrolet Corvette C5 Z06 was licensed.

• Autobot Tracks
• Battle Ravage
• Swerve

Transformers (2007)

• Bumblebee (1976 & 2009 Chevrolet Camaro)
• Autobot Jazz (2007 Pontiac Solstice)
• Ratchet (2007 Hummer H2)
• Ironhide (2007 GMC Topkick)

Merchandise

Transformers (2007)

• Jazz (2007 Pontiac Solstice)

In association with Hasbro, Dreamworks, and GM (whew), Maxim magazine held a "Win Jazz" contest where one lucky reader would win a silver 2007 Pontiac Solstice equipped with the options used for Jazz in Transformers (2007).

• GMC Topkick Ironhide Edition (model year 2008)

This is a production line variant of the GMC Topkick C4500 crew cab medium-duty truck in black with the modifications Dreamworks made for the character Ironhide.

Trivia

Megatron (G1) would have been a licensed Cadillac XLR in the Alternators line had sales justified more toys for 2007.

From Teletraan I: The Transformers Wiki, a Wikia wiki.