Maryland Certified Diesel Emissions Retester
	J.G. Parks & Son is one of only two Certified Diesel Emissions Retesters in the state of Maryland.

	2013 Western Star 4700SF
	2013 Western Star Trucks 4700SF Detroit Diesel engine DD13, 450hp

	3 Used Freightliners
	3 Used Freightliners Two 2003 500 HP, 2005 515 60 Series