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 Brushes, 1970 GMC C35/C3500 Pickup 7 Piece Specialty Cleaning Brush Set, 1970 GMC C35/C3500 Pickup 3 Piece Body Cleaning Brush Set With 10" Handles, 1970 GMC C35/C3500 Pickup 3 Piece Detail Brushe Set, 1970 GMC C35/C3500 Pickup Wheel and Spoke Brush, 1970 GMC C35/C3500 Pickup Power Scrub Drill Brush, 1970 GMC C35/C3500 Pickup Comfort Grip Telescoping Brush Handle, and 1970 GMC C35/C3500 Pickup 7" Brass Wire Tire/Battery Brush.