Slamming your truck to get it in the weeds on low-pro rubber or jacking it up for big, knobby meats will throw your speedometer out of whack. Most custom-truck builders know this, but few do anything ...
Millions of GM and Chevy trucks may have faulty speedometers that suddenly stop working. 13 Investigates showed this nationwide problem earlier this month. Now there's a happy ending for a woman who ...