All-new SUV appears based on revamped S10. S10 nomenclature is dropped, and full-size Blazer becomes Tahoe. Four-wheel-drive models have electronic transfer case as standard equipment. Spare tire on four-door model is mounted beneath cargo bay instead of in it. Five different suspension packages are available. One engine, a 195-horsepower 4.3-liter V6, is available. All-wheel drive is optional. Driver airbag and air conditioning are standard equipment.