58v here. I tow. Not much more than 8k but never an issue.
54 Ford Skyliner Glass Top
60 Country Sedan Wagon
87/93 5.0s 347 Buy/Sell/Trade/Service 40s50s60s cars!
06 F350 Dark Stone XLT FX4
SCTX3 Custom Tunes
ARP Head Studs
EGR Cooler gone
MBRP Stright Pipe
20" Harleys 35" AT2
Talk to Swamps IIRC several people have gotten GREAT customer service from them after the sale. In the past there were some issues but Swamps stepped up for the customer. I'd have no worries running the 58v for towing.
Officially The Biggest Midget In The Game (In support of Zmann's request)