2015 Corolla LE Pricing

Just got a quote for one
$17,200 + $1,720 = $18,920 out the door
Another dealer gave me this number
17,351.00 less the 500.00 Cash rebate would be 16,851.00 plus tax and lic. fees.
However, is the $500 cash rebate can not be combined with the 48 month no APR deal?
$17,200 + $1,720 = $18,920 out the door
Another dealer gave me this number
17,351.00 less the 500.00 Cash rebate would be 16,851.00 plus tax and lic. fees.
However, is the $500 cash rebate can not be combined with the 48 month no APR deal?
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