Watrous Mainline Motor Products Limited is Saskatchewan's largest GM Dealer. We stock 700-800 vehicles at any given time with 300-400 new Chevrolet, Pontiac and Buick cars, Chev and GMC light duty trucks and GMC medium duty trucks. We have a wide selection of 3/4 tons, crew cabs, 1 ton dooleys, 1 ton cab & chassis and topkick medium duty trucks. Our used vehicle inventory can't be matched either. We have a huge selection with a fresh variety of new trades every week.