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Walmart Inc. could easily match Amazon.com’s one-day delivery gambit, according to an analyst who worked at the world’s largest retailer.

The American Petroleum Institute’s latest heavy-duty engine oil standards, designated CK-4 and FA-4, have been on the market for more than two years, but only CK-4 lubricants have by and large replaced the previous CJ-4 formulation.

Remote diagnostics systems available on modern trucks are helping fleets avoid costly repairs and reduce vehicle downtime, and this technology is rapidly advancing toward offering better predictions of when problems might occur.

Celadon Group Inc. has agreed to pay $42.2 million to settle a federal investigation into allegations that a prior management team and a subsidiary company filed false and misleading statements to investors regarding tractors and trailers leased to owner-operators.

Marten Transport Ltd. reported its best first-quarter operating revenue in the company’s 73-year history, according to an April 16 news release.

Another quarter, another record for TFI International when the Montreal-based conglomerate released its first-quarter financial report April 23.

Old Dominion Freight Line beat the Wall Street consensus estimate on its earnings per share when the Thomasville, N.C., less-than-truckload carrier reported first-quarter results April 25.

UPS Inc. said difficult weather including heavy snow, extremely cold temperatures and spring flooding impacted its first-quarter 2019 earnings when the company announced its financial results April 25.

UPS Inc. is counting on algorithms you can’t see to prove that investors were wrong to doubt its three-year, $20 billion technological makeover. It’s all part of CEO David Abney’s bet on squeezing out costs and becoming more nimble as UPS adjusts to surging e-commerce deliveries.