In 1999 General Motors began its rollout of GMT800 platform vehicles, updated and more rounded designs arrived to replace the square-bodied GMT400 platform that was in production since 1988. The ...

The K1500 Suburban we tested had a similar trim level and cost $1,826 less. With a big-block and 4.10:1 gears, this Suburban is getting about 10 mpg. The K1500 got about 12 mpg.

And it’s never felt more true than seeing this 1999 Chevy Suburban K2500 limo for sale on Bring a Trailer in a no ... the GMT400 platform is highly regarded as a great truck platform, both for ...