for a heavy truck with an emphasis on daily driver duty, I'd probably use the KB237's, setting them up near 0 deck, and for a cam, I'd look at a comp XE268 or a lunati voodoo 60303, using comp 915 springs with either.

1976 Spinnaker White Plymouth Duster, /6 A833OD
1986 Silver/Twilight Blue Chrysler 5th Ave HotRod **SOLD!***
2011 Toxic Orange Dodge Charger R/T
2017 Grand Cherokee Overland
2014 Jeep Cherokee Latitude (holy crap, my daughter is driving)