Emissions & Efficiency

Photo 11474491 Lunamarina | Dreamstime.com
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Diesel prices fell across the country the week of April 29, with the national gasoline price average also slipping 1 cent to $3.653/gal.
May 1, 2024
2150529614 | Boris_Zec | Getty Images
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March 13, 2026
DTNA
detroit nox sensor
Feb. 19, 2026
John Hitch | Fleet Maintenance
Detroit Gen 6 hd engine reveal
Feb. 19, 2026
Robert Schoenberger | EndeavorB2B
If fleets decide APUs can provide a good ROI for their operations, next they need to decide which APU can handle their drivers’ hotel loads in terms of time length and number of appliances.
Feb. 17, 2026
1368307305 | vitpho | Getty Images; 416118244 © Julia Sudnitskaya | Dreamstime.com
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Feb. 16, 2026
DTNA
NOx sensors have the unenviable job of measuring engine emissions and aftertreatment effectiveness and can be impacted by water, soot buildup, and electrical failures. Diesel Emissions Service
Feb. 11, 2026
Chevrolet
chevy silverado EV
Feb. 9, 2026
ID 434851202 © Kateryna Chyzhevska | Dreamstime.com
Mixed fleet in Los Angeles
Feb. 6, 2026

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