Stewart & Stevenson, a leading manufacturer, distributor and provider of service for industrial and energy related equipment, and a manufacturer of medium tactical vehicles for the U.S. Army, announced that it has signed agreements with Mercury MerCruiser to create regional power centers. Under the agreements, MerCruiser Diesel Power Centers (DPCs) will serve customers in 26 states within the Pacific Northwest, Southeast and South Central United States and MerCruiser Engine Power Centers (EPCs), which deal with gasoline products, will service 19 states within the South Central United States and the Pacific Northwest. The Stewart & Stevenson MerCruiser DPCs will primarily serve the diesel repower market as well as boat builders…