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ATLANTA — Meritor WABCO demonstrated its new automatic braking system for heavy-duty trucks that is integrated with its anti-lock braking and stability control systems. Executives said the system can cut accident rates, especially rear-end collisions, which account for nearly 20% of all truck-involved crashes.

NAVTEQ announced last week that it will acquire T-Systems Traffic GmbH, a German traffic data firm.

Less-than-truckload carrier Saia Inc. said it will make lane departure warning systems standard for all new tractors.

FORT LAUDERDALE, Fla. — ABF Freight System will use diesel engines with selective catalytic reduction technology starting in 2010, but the less-than-truckload carrier has not decided upon the truck maker it will use.

When heavy-duty engines with selective catalytic reduction technology start rolling in 2010, truckers refilling their trucks’ urea tanks will need to follow strict guidelines to protect the product’s purity to avoid damaging the aftertreatment system, urea experts said.

Iteris Inc., which makes lane-departure warning systems for the trucking industry, said late Tuesday its fiscal second-quarter profit decreased from a year ago.

Greatwide Logistics Services, a provider of non-asset-based transportation and third-party logistics services, said it will be acquired by a private investor group.

NEW ORLEANS — The Federal Motor Carrier Safety Administration is in the final stages of preparing its Driver Information Resource for use by trucking companies, an agency official said here.