OER Parts offers a wide selection of Car Care Products for your 1970 GMC C35/C3500 Pickup. OER Parts offers 1970 GMC C35/C3500 Pickup Cleaning Supplies, 1970 GMC C35/C3500 Pickup Cleaners, 1970 GMC C35/C3500 Pickup 24" Large Car Duster with Plastic Detachable Handle, 1970 GMC C35/C3500 Pickup Mini Car Duster, 1970 GMC C35/C3500 Pickup 2 Lb Sta Dri Moisture Pouch (Set Of 4), 1970 GMC C35/C3500 Pickup Secret Formula Multi Purpose Fabric Cleaner, 1970 GMC C35/C3500 Pickup 1 Gallon Upholstery, Fabric Top and Carpet Cleaner, and 1970 GMC C35/C3500 Pickup Tint Safe Ammonia Free Glass Cleaner.