$2500 OFF Coupon Code Get $2500 Off On Premium Used Trucks : RDK Coupons Get Coupon Code PremiumUsed2015 Enjoy up to $2500 Off on Premium Used Garbage/Trash Trucks from RDK Truck Sales & Service. 100% Verified Coupons. Click here to receive a discount today. Disclaimer:- All the information in this advertisement material has been checked to the best of our abilities but mistakes occasionally occur. If this happens, we apologize for any inaccuracies. Prices are subject to change. General Coupon Disclaimer: Coupon is valid at the time of purchase of one truck from RDK Truck Sales & Service Inc. Limit one coupon per customer. Cannot be combined with any other offers or discounts. Not valid for cash or cash equivalent.