You can contact me directly via mail, phone, fax:

Chad Cromwell
Regional Manager
Northwestern Sales Office
6715 NE 63rd Street, Suite 405
Vancouver, WA
98661 USA

Email: ccromwell@chalmerssuspensions.com
Tel: (360) 263-5044
Mobile: (360) 607-7312
Fax: (360) 263-5054

Or you use my online data sheets:

• Trailer Suspension Data
• Tandem Truck Suspension Data
• Single Axle Truck Suspension Data