Big W Sales is a premier distributor and manufacturer of fertilizer equipment providing storage solutions, innovative products, and the most advanced technology to the agricultural and industrial industries.

We are a family owned and operated company specializing in providing fertilizer equipment and parts to the agriculture and industrial industries. Our focus is on the quality partnerships we have with our customers built on service, trust and brand loyalty. We take pride in having knowledgeable employees who understand and are passionate about our customers and products. A high level of ethics, commitment to quality and professionalism, and giving back to our local communities are all driving principles of our company.

Big W Sales Inc., founded in 1979, is a family owned and operated business with distribution and retail facilities in Stockton, Fresno and Salinas, California, and Yuma, Arizona. Big W Sales’ Manufacturing Division is located in Stockton, California. Big W Sales is one of the largest suppliers of spray and fertilizer application equipment and accessories in the western United States. In addition to manufacturing trailers, Big W Sales is the exclusive distributor for some of the leading manufacturers of spray and fertilizer application equipment in the world including Adams and Highway Equipment/New Leader. In addition, Big W Sales is the proud distributor of industry leaders including Ace, Ag Leader, Banjo, John Blue, Hypro, Raven, Snyder Industries, Spraying Systems and Teejet.

Big W Sales Trailer Manufacturing

For over 40 years, Big W Sales has been an innovative leader in the design and manufacture of tank trailers for the agricultural and industrial industries. We strive to provide the safest, most innovative and best built trailers to our customers at a fair and competitive price. At Big W Sales, we’ve continued to raise the bar when it comes to safety and quality and in the process we are changing the industry standards.

Committed to Quality and Safety

Big W Sales is an NATM certified trailer manufacturer. The National Association of Trailer Manufacturers (NATM) is one of the premier trailer associations in the United States. The NATM certification means that Big W Sales manufactures our trailers with appropriate manufacturing processes that meet or exceed federal regulations and Federal Motor Vehicle Safety Standards covering certification and VIN labels, tires and wheels, brake components, lighting, reflectors and conspicuity, under ride protection, early warning reporting, tire placard information, cargo securement placards and cargo capacity. In addition, the NATM certification means that Big W trailers and our manufacturing processes meet or exceed the industry accepted manufacturing standards and practices covering safety chains, couplers, electrical components, wheel assembly, warning labels and consumer information. Obtaining NATM certification is just one more step Big W Sales has taken to ensure we provide our customers with the safest and best built trailers in the industry.

Licensed and Bonded Trailer Manufacturer and Dealer

Big W Sales is a licensed and bonded trailer manufacturer and dealer by the California Department of Motor Vehicles.