Selling your car is a game of first impressions. A professional deep clean makes the interior look new and helps hide the years of wear that usually turn buyers off. You want to get this done right before you take photos for your listing, as that is when the detail will actually add value to your sale price.
Timing matters here. Shops are often slower in the middle of the week or during the off-season, so call around to see if you can snag a discount. Just remember that a detail is an investment in your resale value, not a magic fix for major mechanical issues.
The 0% intro APR is a window, not free money. If you do not pay off the full balance within those 15 months, the card company will start charging you interest on the remaining amount.