2019 Griffin Trailer Dump GT7212, 6X12 DUMP TRAILER WITH TANDEM 5200# AXLES CALL FOR COMPLETE DETAILS @ 320-632-4408 2019 Griffin Trailer Dump GT7212 Griffin Trailer manufactures a full line of trailers. We offer dump trailers, utility trailers, landscape trailers, freight trailers, equipment trailers and flatbed trailers in a variety of sizes and colors. Griffin Trailer is the trailer division of Chubb Steel, a fabricator shop serving the RV industry. Griffin trailer will deliver your trailer on time. All our trailers come with warranties, manuals, and a support number to call when you need us.