Truckload carrier Heartland Express has deployed Isaac Instruments’ in-cab telematics system across its fleet, the companies said in a joint announcement.

Heartland Express Inc. reported fourth-quarter earnings increased 15.1% and a decline in revenue.

Heartland Express saw overall financial gains despite a drop in revenue during the second quarter, the company reported July 19.

Heartland Express Inc. reported a 23.6% drop in first-quarter net income to $13.2 million, or 16 cents per share, from $17.3 million, or 21 cents, in the same period a year ago.

Heartland Express Inc. announced Jan. 23 that net income for the fourth quarter of 2019 declined while revenue increased.

Heartland Express Inc. has acquired dry van truckload carrier Millis Transfer Inc. and related entities for about $150 million, citing the quality of the company’s drivers and its safety profile, among other factors.

Heartland Express Inc. reported July 18 another quarter of profit improvement despite a weakening freight environment in the second quarter of 2019.

Heartland Express Inc. reported another quarter of profit improvement despite a weakening freight environment and bad weather in the first quarter of 2019.

Heartland Express reported lower revenue but higher profits in the fourth quarter of 2018 as the company continues a program to shrink its fleet and re-establish itself as one of the nation’s most efficient truck operators.

Heartland Express reported second-quarter net income of $17.8 million, or 22 cents per share, a 22% increase from $14.6 million, or 18 cents, recorded in the second quarter of 2017.