Ideally, you want a single picture of all your driving expenses with enough supporting data to spot problems, analyze trends, forecast the future and ... The steering is responsive, and the six- speed transmission is crisp, while ... The new Toyota gas-electric SUV, the Highlander hybrid, will become available to fleet customers in 2006. ... But Heyer thinks availability may loosen up in the second half of the year, and Prius inventories will definitely become more ample in 2007 and 2008.