GM's revamped GMT 560 trucks will be known as the 2003 Chevrolet Kodiak and GMC TopKick. The Kodiak/TopKick C4500 and C5500 Series (Class 4-5) trucks include regular and commercial cutaway chassis cabs and vocational packages. GVWRs will range from 16,000 to 19,500 lb. The heavier Kodiak/TopKick C6500, C7500 and C8500 Series (Class 6-8) trucks replace GM's conventional-cab C-Series line with regular and crew cab and chassis cab offerings. GVWRs will run from 19,501 to 61,000 lb.

Peterbilt Motors is about to take dealer training online. Dealers will be able to access training programs 24/7 via the Internet. Initial offerings include an overview of Peterbilt's new Flex Air tandem air suspension, features and benefits of the medium-duty line, a tutorial on new Prospector truck spec'ing software, and tips on servicing truck electrical systems. Go to www.peterbilt.com

Sirius Satellite Radio has begun broadcasting in the metropolitan markets of Jackson, MS, Denver, Houston and Phoenix.