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Class 7-8: Page 2

Class 7-8
Detroit all-in on 2027 diesel engines
Daimler Truck will bypass non-conformance penalties to launch fully compliant heavy-duty engines for 2027.
August 13, 2026
Multiple automotive engines and turbochargers displayed in a showroom with educational screens in the background
Battery electric
Is it almost Tesla time? Aftermarket challenge facing Tesla Semi and EV fleets
The success of heavy-duty models like the Tesla Semi will ultimately hinge on aftermarket support, uptime, and grid infrastructure rather than range alone.
August 11, 2026
White Tesla Cybertruck electric truck displayed outdoors with industrial building and blue sky background
Sponsor Content
See how large fleets handle new freight challenges.
Shell Lubricants
October 30, 2026
See how large fleets handle new freight challenges.
Class 7-8
Get up close with the rarest Peterbilt of 2026: The Freedom 250 Model 589
Peterbilt launched the Freedom 250 special edition Model 589, a limited collector's truck capped at just 250 units that celebrates America’s 250th birthday.
August 11, 2026
White semi-truck with red and blue racing stripes parked in lot, marked 'Only 250 Made'
Class 7-8
Nexio Power unveils Class 7 propane bobtail
The demonstration vehicle features a 7.2-liter supercharged V-8 propane engine paired with an Allison 3500 RDS six-speed automatic transmission.
August 10, 2026
PICO propane delivery truck with green and white branding displaying 'We Sell Service' text at an indoor facility.
Indicators
EPA rules, sold-out build slots slow surging Class 8 truck orders
Preliminary July North American Class 8 net orders surged up to 75% year over year as near-capacity 2026 build slots and pending EPA regulations constrained new order volume.
August 7, 2026
Industrial truck engine assembly in manufacturing facility with blue piping and radiator components
Class 7-8
International poised to revamp 'quite old' cab around its new powertrain
To complement its new S13 Integrated Powertrain, International plans to replace its aging cab structure with a modern design engineered for improved driver ergonomics and serviceability.
August 6, 2026
Red Volvo semi-truck parked on highway with white tanker trailer and blue sky
Class 7-8
Cummins' new 15-liter getting phased launch next year in updated rollout plan
Cummins will enter limited production in January with its new X10 and X15 platforms while keeping legacy engines available through 2027.
July 23, 2026
Cummins CX15 engine badge mounted on bright orange diesel engine block
Test Drives
Go for a spin with International's S13 powertrain
CCJ Editor Jason Cannon test-drives the International LT truck to demonstrate how its proprietary, highly integrated S13 powertrain delivers a quiet, fuel-efficient ride while remaining fully compliant with upcoming 2027 emissions standards.
July 15, 2026
Red International semi-truck with driver, featuring bold yellow '2027 READY!' text overlay
ADAS
Up close with International's driverless LT
International Motors integrated 23 sensors into a standard sleeper cab for its autonomous LT.
July 10, 2026
Gray autonomous semi-truck with open cabin displayed in industrial exhibition hall with visitors
Class 7-8
Volvo heavy-duty trucks get sustainable makeover
Volvo is integrating recycled plastics, bio-composites, and design-for-disassembly into its newest commercial models.
July 7, 2026
Modern truck cabin interior with illuminated dashboard and blue ambient lighting design
Class 7-8
Mack celebrates USA's 250th with custom Pioneer
Mack debuts a limited-edition wrapped Mack Pioneer in celebration of America’s 250th. Also: CDL applicant sentenced in bribery case.
July 3, 2026
Mack semi-truck with patriotic red, white and blue branding and American flag design parked outdoors
Class 3-6
Cummins delays launch of X10, new 7-liter B-Series
Cummins will continue to use its B6.7, L9, and X12 engines, but they will not comply with EPA27 standards.
June 30, 2026
Two red Cummins diesel engines with black components displayed side by side for comparison
Class 7-8
Anthem settling into its new role as Mack's agile regional tractor
Mack Trucks combined a shorter regional profile with a spacious, driver-focused cab featuring massage seating and stalk-mounted shifting.
June 22, 2026
White and blue Mack commercial trucks parked in a lot under clear sky
Class 7-8
Pioneer leading overhaul of Mack Trucks' product line
Mack resets its standard for over-the-road comfort with a 9-inch wider cab, massage seating, and a factory-integrated electric APU.
June 20, 2026
Blue Mack semi-truck with black grille parked in industrial yard under clear sky
Class 7-8
DTNA issues software patch for DEF-related engine derates
Daimler Truck North America is updating the software on roughly 330,000 Freightliner and Western Star trucks to ease federal DEF speed-limiting safeguards, raising the final inducement speed from 5 mph to 25 mph to reduce operator downtime.
June 18, 2026
Cutaway engine displays showing internal mechanical components in an industrial showroom setting
Trucks
New turbo and big upgrades: Get up close with Volvo's new D13
Manufacturers often struggle balancing emissions compliance with engine performance, but Volvo claims its newest model brings to market the best of both worlds.
June 8, 2026
Volvo D13 diesel engine with blue and white components displayed against blurred background
Trucks
Cummins bets on 10-liter engine for heavy-, medium-duty crossover
More horsepower, biting torque, and an extended service interval: Cummins’ new X10 engine brings heavy-duty power to vocational trucking without sizing up.
June 3, 2026
Bright red Cummins X10 diesel engine with black valve cover against white background
Trucks
Get up close with Cummins' all new X15 diesel engine
CCJ recently got an up-close first look at Cummins' new X15 diesel engine.
May 28, 2026
Red Cummins diesel engine with yellow efficiency messaging displayed on white platform
Previous Page
Page 2 of 11
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Top Stories
Aerial view of industrial warehouse facility with parking lot containing multiple commercial vehicles and equipment
Safety & Compliance
'We cannot hold out long': Surprise Motus reclassification threatens small Illinois flatbedder
Roughly 6,000 motor carriers have seen involuntary suspensions this week through Motus with BIPD changes from $750,000 or below to $1 million and above.
Semi-truck with refrigerated trailer parked at illuminated gas station at night
Autonomous
NHTSA proposes driverless trucks be equipped with blue marker lights
Person holding multiple U.S. dollar bills in their hand
Growth strategies
More loads, tighter cash: Why trucking growth can be a financial trap
Collection of Volvo diesel and gasoline engines displayed in various configurations with red, blue, and silver finishes
Class 7-8
The little engines that could: 3 OEMs stand ready to meet EPA's strictest ever NOx limits
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