Using a standard hitch extender isn't going to be your best option because they will reduce the weight capacity of your hitch and you'll have trouble finding one long enough that is rated high enough for your 7,000 pounds travel trailer.
A better option is an extra long shank of your weight distribution system. The Equal-I-zer Weight Distribution Shank # EQ90-02-4600 is 18 inches long and will provide either 8 inches of rise or 4 inches of drop. The hole spacing is 1-1/4 inches which... view full answer...