Just completed a 1K mile round trip pulling my 36 ft Flagstaff TT, about 10300#, with my 2022 Tradesman 2500 HD, 6.4 Hemi, 4x2, CrewCab, Std bed, no mods. My trip was from eastern Virginia (flat) into the VA Shenandoah Valley, then south to east Tennessee on I81. Traversed over the VA and TN...