The context of the following conversation is Sydney hurriedly put the rest in the trunk after loading up the back seat of the car.:
Sydney says My car is absolutely packed today!.
The friend responds I'm surprised it fit everything. I can barely squeeze into the passenger's seat..
Sydney responds Yeah, I'm moving soon and I thought I'd save money on a trailer by just stuffing everything into my car..
The friend responds You've always been a pretty frugal person, Sydney..