The median household income in Montana is $60,500. Using the 15% of take-home pay guideline, the maximum affordable monthly car payment for a typical MT household is around $567.
At that income level, the typical Montana buyer can comfortably finance a $31,000 vehicle over 60 months without overextending. Stretching to 72 or 84 months reduces monthly payments but significantly increases total interest paid.
Montana has a state income tax of 4.7% flat, which reduces take-home pay and effective car buying power.
The cost of living in Montana is 101 (national average = 100). Everyday expenses in Montana are close to the national average.