Isuzu 2014, 2015 N-Series diesel modelsIsuzu Commercial Truck of America has introduced its lineup of 2014 and 2015 model year N-Series diesel trucks. The 2014 NPR ECO-Max features increased frontal area, enabling non-air-deflector models to handle bodies with inside heights up to 85 inches. The 2015 NPR-HD, NQR and NRR models feature the 4J 3.0 liter, four-cylinder turbo-diesel engine with Denso air conditioning compressor, along with 19.5-inch Bridgestone M895 low rolling resistance tires for improved fuel efficiency. 866/441-9638; www.isuzucv.com.Guardair pneumatic Gun VaCThe pneumatic Flexible Gun Vac from Guardair Corp. has an 18-inch by 1 5/16-inch O.D. tapered flexible metal extension.















