Plz enter info about your Rv in the signature
Section of your profile.
This info will help us answer your question better.
There is the probability that your car plus the dolly will be too heavy for many motorhome hitches.
My "signature" is at the end of this post.
01 WINNEBAGO 35U W20.8.1L SW Wa, Hi. Good Sam, SKP. AMSOIL fluids. BANKS ecm program. SCAN GAUGE II w/ Ally temp. 2 LIFELINE GPL-6CT AGM Batts on their sides. TST tptts. K&N panel air filter. AERO mufflers. TAYLOR plug wires. ULTRA POWER track bar. KONI fsd shocks, toad '14 smart car