Montana Car Insurance for Teen Drivers (2024)
Montana requires 25/50/20 liability coverage and is an at-fault state.
Compare Teen Driver Insurance RatesMontana at a Glance
25/50/20
Minimum liability limits, in thousands of dollars (per person / per accident / property)
At-fault
The at-fault driver's insurance pays for the damage they cause
Optional
PIP and uninsured motorist coverage are not required by law
14½
Minimum learner's permit age, 50 supervised driving hours
Source: state DMV, insurance department and statute records, verified July 2026
Minimum Coverage Requirements in Montana
The state operates a three-stage graduated driver licensing (GDL) program: learner's permit at age 14½ (6-month minimum hold period with 50 supervised driving hours), intermediate license at age 15 (passenger and nighttime restrictions until age 16), and full license at age 16 after completing six months restriction-free on the intermediate license. Montana law mandates that all insurers offer good student discounts to drivers under 25 who maintain at least a 3.0 GPA or equivalent academic standing.
Liability Insurance
Uninsured Motorist Coverage
Collision Coverage
Comprehensive Coverage
Full Coverage
What Drivers Pay in Montana
$238–$389/mo
Typical monthly rate in Montana, adding a driver aged 16–19 to a parent's policy
Rate data: Insurify and ValuePenguin, 2025
Find the Right Policy for Your Teen
Compare Teen Driver Insurance RatesRules for new drivers
Night driving
11pm-5am
Passengers
no more than 1 passenger younger than 18 first 6 months, then max 3
Source: IIHS and state DMV records, verified July 2026
Coverage Types
Adding Teen to Parent's Policy vs. Separate Policy
The fundamental decision parents face is whether to add their teen to an existing family policy or purchase a separate policy in the teen's name. In Montana, adding a teen to a parent's policy is almost always cheaper—typically 40–60% less expensive than a standalone teen policy—because the teen benefits from the parent's multi-vehicle discounts, claims history, and bundling benefits.
Liability Limits Higher Than State Minimum
Montana's 25/50/20 minimum liability limits are dangerously low for families with teen drivers who statistically cause more frequent and severe accidents. Increasing to 100/300/100 limits costs an additional $15–$35/month but provides four times the bodily injury protection and five times the property damage coverage.
Collision Coverage with Strategic Deductibles
Collision coverage is expensive for teen drivers but frequently used. Parents can manage costs by choosing higher deductibles ($1,000 instead of $500), which reduces monthly premiums by 15–25% in exchange for higher out-of-pocket costs if the teen has an at-fault accident.
Comprehensive for Animal Strikes and Weather
Comprehensive coverage protects against deer strikes, hail damage, and theft—all common risks for Montana drivers. Teen drivers who commute on rural highways during dawn or dusk face particularly high animal collision risk, making comprehensive coverage a practical necessity rather than an optional add-on.
Uninsured Motorist Coverage
Uninsured motorist coverage protects your teen and family members when hit by a driver without insurance or with insufficient coverage. With 12–15% of Montana drivers operating uninsured, this optional coverage fills a significant protection gap, particularly for teens driving on two-lane highways where head-on and T-bone collisions cause the most serious injuries.
Telematics and Good Student Discounts Combined
The most effective strategy for reducing teen driver premiums in Montana is stacking the state-mandated good student discount (10–25%) with a telematics program (15–30% potential savings). A teen maintaining a 3.5 GPA who demonstrates safe driving habits through a telematics app can reduce their annual premium by $800–$1,500.