We are home. 2500 miles for the maiden voyage of our new RVH (rolling vacation home) We bought a Columbus Compass 298RLC We also bought a 2018 F350 Diesel 4x4 extended cab long box to pull it with...
Yes, that DEF consumption is a hard-to-measure thing. Our last tow from BC the Alberta in April saw me use up a full 10 litre pail of DEF. More than I have ever used in similar distance trips. Can't figure it out just yet. Our truck is older than yours, not that it would matter that much - same engine. Anyway, our truck still runs flawlessly with 109,000kms on her. And yes, she is a towing beast! (truck, not bride)