Summary of Montana (MT) MVD Driver Manual 2026

The Montana Department of Justice Motor Vehicle Division (MVD) issues driver credentials under strict state statutory standards, including REAL ID compliant licenses marked with a star symbol in the top-right corner. New Montana residents must apply for a Montana driver license within 60 days of establishing residency, and all license holders must notify the MVD within 10 days of an address or legal name change. Standard noncommercial drivers operate under a Class D driver license.

Under Montana's Graduated Driver Licensing (GDL) program for applicants under age 18, teens age 14½ enrolled in a state-approved traffic education course (or age 15 without traffic education) may apply for a Non-Commercial Learner Permit after passing a vision screening (minimum 20/40 acuity) and a 33-question knowledge exam (82 percent / 27 correct pass mark). Permit holders must log 50 hours of supervised driving (including 15 hours at night) and hold the permit for at least six months. Drivers under 18 holding a First-Stage Restricted License are subject to a night curfew (11:00 p.m. to 5:00 a.m.) and restricted to only one non-family passenger under age 18 for the first six months, advancing to an unrestricted Class D license at age 16.

Pre-trip vehicle inspections ensure essential mechanical systems are functioning safely before entering public roadways. Drivers must inspect braking systems, steering components, suspension, exhaust, and windshield wipers, ensuring tire tread depth meets or exceeds the legal minimum of 2/32 of an inch.

Headlights, taillights, brake lights, and turn signals must be kept clean and functional. Vehicles must be equipped with a horn audible from at least 200 feet away, and all loose cargo inside or on the vehicle must be securely fastened to prevent road hazards.

Traffic control signs, signals, and pavement markings communicate legal directives and roadway hazards. Octagon red signs signal mandatory stops, downward triangles require yielding right-of-way, pennant signs placed on the left side of the road mark no-passing zones, and diamond signs warn of upcoming hazards. Work zone warning signs feature orange backgrounds, and traffic fines are doubled in active school zones and construction zones.

Flashing red traffic signals function as a stop sign, while a flashing yellow arrow permits left turns after yielding to oncoming traffic. Solid double yellow pavement lines prohibit passing in both directions, broken white lines separate lanes moving in the same direction, and railroad crossbuck signs and flashing lights require drivers to stop within 15 to 50 feet of the tracks when a train approaches.

Montana statutory speed limits establish maximum legal speeds under ideal driving conditions: 25 mph in urban residential or business districts, 70 mph on two-lane rural highways during daytime (65 mph at night), and 75 to 80 mph on rural interstate highways. Montana's basic speed law requires driving at a safe, reasonable speed for current road and weather conditions regardless of posted limits.

Turn signals must be activated at least 100 feet prior to turning in business or residential districts, and at least 300 feet before turning in rural areas or on high-speed highways. Motorists must stop at least 30 feet from a stopped school bus displaying flashing red lights. Under Montana's Move Over Law, drivers approaching stationary emergency or utility vehicles displaying flashing lights must change lanes or slow down to a safe speed. When passing a bicyclist, drivers must provide at least three feet of clearance. Parking regulations prohibit stopping within 15 feet of a fire hydrant, 20 feet of a crosswalk, 30 feet of a stop sign, 50 feet of a railroad crossing, or more than 18 inches from the curb; mandatory liability insurance minimums are $25,000 for bodily injury to one person, $50,000 for total bodily injury per crash, and $20,000 for property damage (25/50/20).

Defensive driving requires systematic visual scanning 10 to 12 seconds ahead and maintaining a safe space cushion of at least four seconds behind the vehicle ahead, expanding to six or more seconds on snow, ice, or loose gravel. Handheld cell phone use while driving is prohibited in marked hands-free zones and strongly discouraged statewide.

Headlights must be turned on from half an hour after sunset to half an hour before sunrise, during fog or rain, and whenever windshield wipers are in continuous use. High-beam headlights must be dimmed within 500 feet of oncoming vehicles and 300 feet when following behind another vehicle. When passing slow-moving farm machinery (traveling under 25 mph, marked with a fluorescent orange triangle) or approaching wildlife crossing areas, slow down early and maintain spatial awareness.

Operating a motor vehicle safely requires adequate physical health, clear vision (minimum 20/40 acuity), sharp hearing, and complete sobriety. Driving Under the Influence (DUI) of alcohol, drugs, or marijuana is illegal in Montana.

Legal Blood Alcohol Concentration (BAC) threshold limits are set at 0.08 percent or higher for drivers 21 and older, 0.02 percent (zero tolerance) for drivers under 21, 0.04 percent for CDL holders, and 5 ng/mL of Delta-9 THC for marijuana. Under Montana's Implied Consent Law, chemical breath or blood test refusal results in an immediate mandatory six-month license suspension for a first refusal (and one year for subsequent refusals).

Emergency driving situations require calm, immediate vehicle control. In a tire blowout, hold the steering wheel firmly straight ahead, ease off the gas pedal without sudden braking, and steer safely onto the shoulder once the vehicle slows.

If brakes fail, pump the brake pedal rapidly, shift to a lower gear, and gently apply the parking brake. Hydroplaning can occur at speeds as low as 35 mph on wet pavement; ease off the gas pedal without braking until tires regain traction. Motor vehicle crashes resulting in injury, death, or total property damage of $1,000 or more must be reported immediately to law enforcement. When pulled over during an enforcement stop, pull to the right shoulder, turn on interior lights at night, keep hands visible on the steering wheel, and remain inside the vehicle.

The Montana MVD tracks traffic convictions on driver records using a demerit point system. Accumulating points leads to warning letters, mandatory driver improvement courses, probation, and potential license suspension.

Serious moving violations—including DUI convictions, reckless driving, fleeing law enforcement, or driving while suspended—result in mandatory driver license revocation, heavy fines, and potential imprisonment.