Gross Towing Weight (GTW): Up to 10,000 lbs or 15,000 lbs depending on your exact spring bar configuration (maximum frame capacity up to 20,000 lbs). Tongue Weight (TW) Capacity: Typically optimized for 750 to 1,000 lbs or 1,500 lbs load capacity Receiver Compatibility: Fits standard 2-inch hitch receivers. Shank Adjustment: Standard kits include a 7-hole adjustable shank providing up to an 8" rise or a 2" drop to level out the tow vehicle and trailer.