"And I think the woman playing the mom (Rachael Drummond, who also is in that funny Walmart clown commercial and a recent Progressive ad) works well in this setting as a mom, with a nice sense of timing and delivery of some funny lines."
source: http://wheelontheweb.com/Toyota-tries-to-regain-its-swagger/
---> This is what I could find... I'm almost certain it IS NOT Maureen McCormick... that's what fueled the search for this answer in the first place : )
Rachael Drummond.
Rachel Drummond
The Australian actress in the Toyota commercial is one Laurel Coppock Laurel.
Shulie Cowen is the actress in the Toyota commercial.
BIUSXX
She is in a 2004 Toyota Sienna commercial available on YouTube.
She is an actress named Laurel Coppock.
Rosie Perez
Do you mean the actress in the Toyotathon "Buzzsaw" commercial. If so, it's Molly Erdman who appeared in Sonic commercials as the wife to Brian Huskey's character. Huskey is the preppy dad who drives the "Swagger Wagon" in the Toyota Sienna commercials.
Laurel coppoch
Rosa Salazar
Her name is Laurel Coppock.