GM’s Hershey-Rivaling Big SUVs Get Better Interiors, Mileage

To understand why John Keefe of Red Bank, New Jersey, who owns a Chevrolet Tahoe sport-utility vehicle, is so important to General Motors Co., consider this:

While the four large Chevrolet and GMC SUVs made up less than 6.5 percent of GM’s U.S. vehicle deliveries last year, their combined sales are the equivalent of a Fortune 400 company, with more revenue than MasterCard Inc., Ralph Lauren Corp., Hershey Co. or Campbell Soup Co.