What does 21 GS mean?

What weighs 1000000 pounds? Do breakers on a fuse box ever go bad? How many gallons in a semi truck? Do the bearings on a full floating axle need grease or are they oil bath? Where to find vin? What is down the hole insurance coverage? What do you do if you have full auto insurance coverage and your car breaks down and is totaled? Less than half of how many percent of car crashes involve fire or submission? When is your car totaled? Who is at fault when you crashed in to a door of a parked car? How much does insurance go up if you get a learner's permit? Why is fuel important? What happens if you have an accident and your insurance company refuses to pay? Do married truck drivers talk to other women when traveling? What is the first thing that you do when you saw an accident? Who is at fault if A stops suddenly at a green light cause they thought it was red and driver B rear ends driver A? What are the newest types of cars? Are homeowners warranties a good idea when purchasing a new home? How do you say ground floor in french? What is a group of motor cars called?