Located at 85 West Liberty St in Waterbury CT, SLS Landscape Supplies, LLC is family owned and operated since 1998.. We have dump trucks for hire. Please call or email for rates and availability. Contact us at Trucking@slslandscape.net or call (203) 419-0000. Stone,Mulch,Topsoil,Sand,Salt,Pavers,Wall Systems,Statuary,Trucking,Dump Trucking,Dump Truck Service.