High bidder must present coupon at time of check-in. The coupons have no cash value and may not be exchanged for cash or other services.  Coupon is valid for cars and light trucks, up to 5 quarts of non synthentic oil.  Coupon may be redeemed for oil and filter change only at The Car Store in Norwich, VT. Each coupon will be dated to expire 120 days after the previos coupon with the first expiring 120 days from end date of auction;.