Offer valid beginning October 1, 2018, online at Highway Traffic Supply. Promo code father must be entered online at time of checkout. Not valid outside the US and Canada, or at the 40 W Washington Ave location in Pearl River, NY. Applies pre-tax and does not apply to gift cards, e-gift cards, gift-wrapping or shipping & handling. Cannot be applied to previous purchases. Promo code must be submitted online at time of checkout. Purchase quantities may be limited. Not redeemable for cash, credit, or on previous orders. Other restrictions may apply. value of discount will not be refunded upon merchandise return. Highway Traffic Supply Reserves the right to modify or discontinue this program at any time without notice. Void where prohibited. Online offer expires October 6, 2018, at 3 am E.S.T.