80mph in the LR4 here in Houston means you are still in the driveway - well only exaggerating a little bit, no traffic cops here anymore and while I also baby it, 80mph is an every day occurrence. And for grins you could add a supercharger to that V8...
Hey, the heart wants what it wants, if you want it, get it. Call it a hobby and use the hobby "budget".
Personally I would love a 1954 Rover, and I drool when I see that British Racing Green one around in the neighborhood - but it's only a dream...
But I can't complain with a stable of three LR4's right now...
Your truck is as good or better than ours.
And remember, they are all unique because each and every one was built with whatever was on the shop floor that day - that's why we all report different things we see on ours.
5K oil changes, and all those many projects we talk about here, and as above, always let the RPM come down after starting before shifting, those are always 30 very long seconds....