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Cummins Inc. said Tuesday its third-quarter profit almost tripled, led by strong performances in its engine segment and international markets.

Garmin Ltd. recently recalled 796,000 Global Positioning System navigation units in the United States, but the company’s trucker-specific GPS navigation handheld was not affected, the company said.

Never mind the deliveries you want to make on time — the deliveries you don’t want to make at all may be the best reasons to invest in a navigation system designed specifically for commercial truck operations.

The changes the Federal Motor Carrier Safety Administration is making to its CSA safety-monitoring system will lead to increased enforcement in the two areas that correlate least with future crash risk, an examination of the revisions has found.

Carrier earnings for the second quarter started off on a positive note last week, with truckload carrier Landstar System Inc. reporting a 37% increase in net income and J.B. Hunt Transport Services Inc. announcing a 52% rise in profit.

New orders for heavy-duty trucks increased 91% in April, from the same month of 2009, ACT Research Co. reported.

The Federal Motor Carrier Safety Administration said last week it is pushing back the start of its new safety monitoring system, CSA 2010, until late this year, to give itself time to respond to criticisms and suggestions, and give fleets time to fix safety deficiencies.

Evans Distribution Systems, a third-party logistics operator, is adding new facilities in Lenexa, Kan., Houston and Memphis, Tenn.

LOUISVILLE, Ky. — Navistar Inc. has introduced the ProStar Plus, a lighter, more fuel-efficient version of its ProStar Class 8 tractor.

The owners of more than two-thirds of the 2,200 new Class 8 trucks bought with the assistance of $20,000 each in Port of Los Angeles grants face financial penalties because their trucks will not make the required 300 gate moves during their first year of operation, port officials said.