We have a 2021 RAM 2500 with 6.4L Hemi and it is rated to tow up to 17,000 and has a GVWR of 9,999 lbs. We tow a 20' trailer rated at 14,000 lbs so CDL is not needed. The RAM pulls that trailer fully loaded with ease. A F350 or RAM 3500 might put you in CDL territory depending on what your...