Jan. 7-10 * 2008 International Consumer Electronics Show (CES), Sands Expo Center, Las Vegas. Visit www.cesweb.org .

Jan. 21-24 * 2008 Heavy-Duty Aftermarket Week, sponsored by HDMA and MEMA, The Mirage, Las Vegas. Visit www.hdma.org  or call 703-968-2772.

Jan. 24-27 * 2008 Portland International Auto Show, Oregon Convention Center, Portland. Visit www.portlandautoshow.com  or call 800-251-1563.

Jan. 24-27 * Winter Retreat & Management Conference, ASA of Washington, Enzian Inn, Leavenworth, Wash. Call 253-273-6970 or visit www.asawa.com .

Jan. 31-Feb. 2 * 28th annual Convention & Trade Show, Mobile Air Conditioning Society (MACS), Disney's Coronado Springs Resort, Lake Buena Vista, Fla. Visit www.macsw.org .

Feb. 8-9 * SEMA Spring Expo and SEMA Off-Road Show, Indiana Convention Center, Indianapolis. Visit www.semasse.com .

Feb. 9-10 * 34th annual Corvette & High Performance Meet, Western Washington Fairgrounds, Puyallup. Visit www.corvhp.com  or call 360-786-8844.

Feb. 9-12 * 91st annual NADA Convention & Expo, sponsored by the National Automobile Dealers Association, Moscone Center, San Francisco. Visit www.nada.org .

Feb. 15-17 * Portland Rod & Custom Show, Portland Expo Center, Portland. Call 877-236-0632 or visit www.htrodshows.com .

Feb. 15-17 * Spokane International Auto Show, Spokane Interstate Fairgrounds, Spokane. Visit www.spokaneautoshow.com .

Feb. 25-28 * 44th annual Convention, National Truck Equipment Association (NTEA), Georgia World Congress Center, Atlanta. Visit www.ntea.com .

Feb. 26-28 * The Work Truck Show (in conjunction with the NTEA convention), Georgia World Congress Center, Atlanta. Visit www.ntea.com .

Feb. 29-March 2 * Portland Roaster Show, sponsored by the Multnomah Hot Rod Council, Oregon Convention Center, Portland. Call 503-232-4567 or visit www.portlandroadstershow.com .

Feb. 29-March 2 * Seattle Roadster Show, Qwest Field Event Center, Seattle. Call 877-236-0632 or visit www.hotrodshows.com .

March 6-9 * Boise Roadster Show, Western Idaho Fair Expo, Boise. Call 208-938-8986.

March 24-27 * 2008 Vehicle Maintenance Management Conference (VMMC), University of Washington, Seattle. Call 866-791-1275 or visit www.engr.washington.edu/epp/vmmc .

March 27-30 * Showpower 2008, the Undercar/Transmission Expo, Renaissance Schaumburg Hotel, Chicago. Call 800-274-7890 or visit www.showpowerexpo.com .