$1 a foot cable: 10awg no-name or 14awg brand?

If you had to run extra long speaker cables (40 ft) and were given the choice between a $1/ft 10awg no-name DIY-store copper in clear jacket OR say a $1/ft 14-16awg Audioquest GLC or similar from well-known brands, which way would you go? system is say entry hi-fi ($3k per component, total $10k).