Chevy’s Biggest Vehicle Among the top 10 on the 250,000 plus miles list is among the largest and heaviest cars for sale in the US. Of the Chevy Suburbans, 22% are on the road after 250,000 miles.

The M5 is easily the heaviest car on the line, weighing 5,368 lbs (2,435 kg). That's slightly more than two BMW 3-series (E30) put together. With a turbocharged 4.4-liter V8 under the hood and ...