See a great selection of RealTruck's full selection of snow plows and be prepared for winter snowfalls with your 1978 GMC G-Series Van. When it comes to plows, you are sure to find the best one for your needs and your G-Series Van here. We offer a wide range of snowplows for your 1978 G-Series Van from all the best brands around. Get low prices, free shipping, and great customer care as well! For questions, concerns, and comments, please give us a call 877-216-5446.