Class 7-8

Trucks
Cummins delays launch of new diesel engine citing regulatory upheaval
With regulatory uncertainty swirling Cummins is delaying launch of its newest diesel unit until late 2026.
August 7, 2025
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Trucks
Allison's 4000 full auto trans now available for Paccar's MX13 CARB engine
The Allison 4000 Series transmission is available for Kenworth T880 and Peterbilt Model 567.
July 31, 2025
Allison's 4000 Series fully automatic transmission is now available with the new CARB low NOx compliant PACCAR MX-13 engine for Kenworth T880 and Peterbilt Model 567 truck models.
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August 1, 2025
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Trucks
Oregon wildfires prompt HOS waiver for relief efforts
Oregon wildfires prompt HOS relief for truck drivers providing direct assistance. Also: new Mack Protect active safety and collision mitigation system is available in three packages with increasing levels of protection.
July 23, 2025
Adobe Stock 513175756
Trucks
Gallery: Mack's reimagined regional hauler
Photos, inside and out, of Mack's reinvented Anthem tractor.
June 25, 2025
Mack Anthem On The Road
Trucks
'Brand new' Anthem reintroduced as Mack's regional haul truck
Next-generation Mack Anthem has better maneuverability and is 10% more fuel efficient for regional fleets.
June 25, 2025
Mack Trucks reintroduced its Anthem model Tuesday as 'the new standard of regional haul.'
Regulations
How an FET repeal would benefit trucking, the environment, more
New research from the American Transportation Research Institute dives into how an FET repeal would not only help the trucking industry, but also the environment and highway safety.
June 13, 2025
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Trucks
Kroger drivers vote to go on strike at Georgia DC
30 CDL drivers voted by a 96% margin to join the Teamsters union last year. Also: Paccar's TX-12 PRO automated transmission now available with the MX-13 engine for Kenworth’s T680, T880 and W990 models; Port of Savannah launches new app to help truck drivers.
May 28, 2025
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Alternative power
A quick upclose look at Peterbilt's Gen2 579EV
Building on the diesel model 579 platform, the next generation model 579 EV is aimed at short haul and drayage segments.
May 16, 2025
Peterbilt 579 Ev 00000
Alternative power
Check out Peterbilt's first electric work truck, the Model 567EV
Get an up-close look at Pete's newest battery electric truck.
May 12, 2025
Peterbilt 567 Ev Vocational Bev 00000
Test Drives
Mack's new, bigger and more capable MD
Mack's medium duty model gets a little bigger and beefier.
May 7, 2025
The Mack MD Series cab was updated in January to a larger cab with bumper-to-back-of-cab (BBC) measurement of 107 inches and to better match the look and styling of the Mack Anthem.
Trucks
Up close with Mack's new Pioneer Class 8
Get an up close look at Mack Trucks' newest model, the Pioneer.
May 5, 2025
Mack Pioneer Thumbnail V2
Alternative power
Peterbilt debuts Gen2 electric 579EV with longer range
Pete's next generation electric Model 579 gets more miles and a new powertrain.
April 28, 2025
The next generation Model 579EV gets a boost of about 50 more miles of range and an all-new Paccar electric powertrain.
Trucks
Peterbilt launching first vocational BEV, the Model 567EV
The industry's first electric vocational truck will be equipped with a new Paccar electric powertrain.
April 28, 2025
Peterbilt's 567EV will be the first heavy duty electric vocational truck to hit the market.
Test Drives
Quick spin: Mack's all-new Pioneer
Mack hopes its Pioneer model will satisfy a long-haul trucking segment that still misses the Super-Liner.
April 23, 2025
Mack trucks has put the Pioneer model in charge of boosting the company's market share among sleeper fleets.
Trucks
Photo gallery: Mack's newest truck, the Pioneer
Mack's Pioneer will take Anthem's place as the company's offering to the long haul trucking market.
April 10, 2025
Mack trucks side by side
Trucks
Mack unleashes a monster with 'badass' new on-highway tractor
Mack Trucks unveiled Tuesday its new Pioneer model, a truck dubbed "the new standard in long haul."
April 8, 2025
Mack Pioneer Class 8 truck
Trucks
The year of the CAT?
Caterpillar, once a giant player in semi truck engines, left the business almost a decade ago. Could it come back?
March 25, 2025
CAT semi trucks
Trucks
Volvo VNR gets big update, new 13-liter engine
The new VNR is available in five cab configurations, ranging from straight truck to daycab, two sleeper sizes and three roof heights.
March 10, 2025
All new Volvo VNR
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Regulations
Truck aftertreatment systems are here to stay
What does the Trump administration's pending repeal of GHG regulations mean for SCR, your DPF and DEF?
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Emissions
Groups warn OEMs over possible Clean Truck agreement exit
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Business
Drayage operator T.G.S. closes its doors
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Regulations
Repeal of truck emissions regs 'doesn’t help the trucking industry'
If finalized, this proposal would remove all greenhouse gas standards for light-, medium- and heavy-duty vehicles and heavy-duty engines, starting with EPA’s first greenhouse gas regulations set in 2010 for light-duty vehicles and those set in 2011 for medium-duty vehicles and heavy-duty vehicles and engines – which includes off-cycle credits like the much hated start-stop feature on most new cars.
Emissions
EPA set to unravel 'disastrous' federal trucking emissions regulations
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