MT DMV Vehicle Safety and Equipment Standards 2

Question 1

What is the maximum legal height for a vehicle (without a permit) in Montana?

Accepted Answer

14 feet

Answer

Montana's maximum vehicle height without a special oversize permit is 14 feet.

Question 2

What is the maximum width of a vehicle allowed on Montana highways without an oversize permit?

Accepted Answer

8 feet 6 inches

Answer

Vehicles wider than 8 feet 6 inches require an oversize/overweight permit to operate on Montana highways.

Question 3

What is required if cargo on a Montana vehicle extends more than 4 feet beyond the rear?

Accepted Answer

A red flag or light must be attached to the end of the load

Answer

Montana law requires a red flag (daytime) or red light (nighttime) to be affixed to any load extending more than 4 feet beyond the rear of a vehicle.

Question 4

How often are commercial vehicles required to have their brakes inspected in Montana?

Accepted Answer

As part of regular pre-trip and post-trip driver inspections required by federal law

Answer

Commercial vehicle brake inspections in Montana follow federal FMCSA regulations requiring driver vehicle inspection reports (DVIRs) before and after each trip.

Question 5

What tire condition is illegal on Montana public roads?

Accepted Answer

Tires with less than 2/32 inch of tread depth

Answer

Montana prohibits operating vehicles on tires worn below the minimum tread depth of 2/32 inch, which is the standard federal minimum.

MT DMV - Montana Department of Motor Vehicle Practice Test

MT DMV - Montana Department of Motor Vehicle Practice Test

MT DMV Vehicle Safety and Equipment Standards 2