Thrifty car rental free upgrade

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Use this promo code from Thrifty for a free car rental upgrade. Rent a car from Thrifty in the Economy, Intermediate, or Standard class and get upgraded to the next higher class at no charge. To get the deal, visit the offer page on the Thrifty website. The promo code will be automatically filled in for you.

  • Offer details:
    • This free upgrade offer is valid at participating Thrifty locations in the US and Canada.
    • Maximum upgrade is to a large sedan (full-size, group F).
    • Maximum rental period is 27 days.
    • To get the deal visit the offer page on the Thrifty website. The “Promo Code” field should be pre-populated with 101710.

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