Rarely are week-to-week sales a useful yardstick of industry (or brand) performance, but the past month’s upheaval has changed that view just a bit.

We told you last week how, despite the U.S. car buyers staying away from dealerships in droves, pickups fared significantly better in late March than any other segment. The drop in sales for these must-have machines, while still steep, paled in comparison to other types of vehicles.

Not surprisingly, that decline continued in the past week. Still, with loyalty among domestic buyers sitting at a two-decade high, Detroit’s grip on what’s left of the market remains secure for now. (Read More…)