Used-car retailer Carmax logged higher profit and sales in its fiscal first quarter as the company sold more cars, despite slightly lower prices.

Retail vehicle revenue was up 7.5% to $6.10 billion, on a 9% gain in unit sales. Wholesale vehicle revenue fell 0.3% to $1.25 billion, although units sold were 1.2% higher. The average selling price for used vehicles dropped 1.5%, and they were down 1.7% for wholesale vehicles.