The GMT800 was a General Motors full-size truck platform used from the 1999 through 2009 model years. It is the foundation for the Chevrolet Silverado...

under the Chevrolet brand and also as the GMC Sierra. Built on the new GMT800 platform, the Silverado/Sierra 1500 and 2500 pickup trucks were first released...

sequential fuel injection (SFI). The GMT400 series was replaced by the GMT800 vehicles beginning in 1998 (for the 1999 model year). The GMT400 remained...

previous GMT800 models were continued through 2007 badged as "Classic," just as the GMT400 models continued for two years after the GMT800's introduction...

previous GMT800 models were continued through 2007 badged as "Classic," just as the GMT400 models continued for two years after the GMT800's introduction...

transmissions revised again (1998) Last year of the two-door Tahoe (1999) When the GMT800-based Chevrolet Tahoe/GMC Yukon was released for the 2000 model year, a...

known by the public as the "OBS" (Old Body Style), in reference to its GMT800 successor. In starting a different tradition, the model line overlapped...

(developed as an improved crumple zone) was brought closer in line with the GMT800 full-size pickup trucks introduced for 1999; the model line also introduced...

platform's existence. GMT400 – Chevrolet C/K and variants, 1988 – 2002 GMT800 – Chevrolet Silverado and variants, 1999 – 2007 GMT900 – Chevrolet Silverado...

2006 North American International Auto Show, as the replacement for the GMT800 platform. The first GMT900 vehicle introduced was the next-generation Chevrolet...

SUT. The Avalanche was launched in September 2001 as a 2002 model on the GMT800 platform. First year Avalanches featured light gray plastic body cladding...

models. For the 1999 model year, to accommodate the introduction of the GMT800-chassis Chevrolet Silverado/GMC Sierra, the fourth-generation C/K was renamed...

drive. It was not until 2001 that the Denali was redesigned based on the GMT800 platform. At the same time, GMC also introduced the extended-length Yukon...

between February 1998 and January 2001 with various minor changes. The GMT800-based Suburbans were introduced in late December 1999 (Texas-only) and January...

analog to a digital system. In 2003, a year after their introduction, the GMT800-based Cadillac Escalade and Escalade EXT received an interior facelift,...

optional AWD, and since 1988, full size trucks and SUVs with 4WD (GMT400, GMT800, and GMT900 series). Porsche used four-wheel torsion bar suspension for...

GM stopped installing big-block V8s in the Silverado HD trucks when the GMT800 series was discontinued in 2007. Vortec 8100s were built at GM's Tonawanda...

engine and the 8.1L Vortec gasoline engine for the trucks based on the GMT800 platform. In 2007, GM sold Allison Transmission to private equity firms...

Chevrolet C/K (GMT400), GMC Sierra (GMT400), Chevrolet Silverado (GMT800), GMC Sierra (GMT800), Chevrolet Silverado (GMT900), GMC Sierra (GMT900) 1972 2009...

(1998-1999) GMC Yukon Denali (1999-2000) Cadillac Escalade (1999-2000) GMT800 sport utilities Chevrolet Tahoe (2001-2006) Chevrolet Suburban (2001-2005)...

Chevrolet Avalanche (2000-2005) Chevrolet Silverado GMT800 Heavy Duty (2000-2007) Chevrolet Tahoe GMT800 (2000-2006) Chevrolet Tahoe Limited (2000) Chevrolet...

Pontiac's heavily side-clad, plastic coffin." The Hummer H2, built on the GMT800 platform, was introduced in late 2002 for the 2003 model year. The H2 was...

production in October 1997 for the 1998 model year. GM began production of GMT800 based Chevrolet Silverado and GMC Sierra HD pickup trucks and chassis cabs...

Kodiak GMC TopKick Chevrolet C/K Chevrolet Silverado GMC Sierra GMT400 GMT800 GMT900 "Property Map Pontiac Assembly 11960". RACER Trust. RACER Trust....