Originally Posted by
notquiteaff
I generally use autoslash to find and track the best (?) available deal; just ten minutes ago I rebooked a one week rental in Maui with Hertz and saved $50. I just tried a test booking for that same reservation on united.com, and it's $31 more than the AAA discount autoslash found. Not worth the 2500 (?) UA miles to me. I'll take the Hertz points instead.
Just got an email offering an additional 3k miles for rentals picked up by 9/9/2017, so 5500 miles total. May have to revisit that autoslashed reservation.