Poulan PO17542LT-CA 42-Inch 17-1/2 HP Briggs and Stratton Riding Lawn Tractor With 6-Speed Transmission 17-1/2 HP Briggs and Stratton engine 6 Speed Transmission so you can set your own pace while mowing 42-Inch Steel Deck for durability and longer life 20 Rear tires / 15 front tires CARB Compliant