An Anti-Lock Braking System (ABS): Before you start the test, please answer the question below regarding your insurance status. Without insurance you will not be able to drive in Georgia Do you currently have motorcycle insurance? Yes I have insurance. Great, you're all set! Click here if you still want to compare rates. No, I need insurance. Click here to compare rates from our insurance partner. Question An Anti-Lock Braking System (ABS): Answers Is not available for most trucks. Is not helpful in most situations. Is required on newer trucks. Explanation Beginning between 1997 and 1999, most commercial vehicles, trailers, and dollies are required to be equipped with ABS. This questions appears in the following tests: Iowa Tank Louisiana Class A Knowledge Test Nevada Class A Knowledge Test South Dakota Tank Wyoming Tank