Everyday Cheapskate: Upside-down in a SUV and more Dear Mary: After many years of exchanging our cars in and updating each time, we’ve a huge 2019 Chevy gasoline guzzler. We owe $33,335 on a zero-percent loan. The top value, based on the Kelley Blue Book web web site, is $22,930 whenever we offer to an exclusive party and $19,510 as a trade-in. My spouse does think we can n’t escape this.…