The median household income in Montana is $75,340. Using the 15% of take-home pay guideline, the maximum affordable monthly car payment for a typical MT household is around $706.
At that income level, the typical Montana buyer can comfortably finance a $36,000 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%–5.65%, which reduces take-home pay and effective car buying power.
The cost of living in Montana is 97 (national average = 100). Everyday expenses in Montana are close to the national average.