Thanks for @ahsu35 and @Nanbakat Shared they signed deals.
I start searching the loaner in my local area from Wed . Visit 4 dealer ship. Finally signed at 7 pm , the last Day .
1st dealer ship , final price $585 /0 down
2nd dealership , posted online $199 / 24 0 down . I called in the morning , they have it in stock. When I get there at 5pm. They told me all loaner sold
3rd dealership , negotiate yesterday. Form 8500 onepay to $299 /24 ,0 Down . Then today they accept the price at $288 and can give me a Tesla adapter free
4th dealership, visit today. offer 8000 onepay. Just left and go to 3rd dealership and signed .
I know this might not be the lowest deal in recent Cadillac , But it looks fine for me . Thank everyone for posting the deals here .
MSRP: $55990
Residual $45693.44
Money Factor 0.00066 ( tried my best to let the number match my monthly)
Rebates:
CCR - $3000
Conquest - $2,000
GM educator - $500
Post-Sale Rebate: $1,666 TCEQ TERP ( TX)
Tesla Adpter :275 for free
So effective (288*24-1666-275)/24 =$207
Super satisfied .