Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH
Enter keywords to search across all content
Articlesby Jim ParkJanuary 2, 2013

Test Drive: Daimler's DT12 Automated Transmission

The arrival of Detroit's DT12 automated manual transmission wasn't unexpected. Daimler AG, the parent company of Daimler Trucks North America and Detroit Inc., has been using such transmissions in Europe for many years in the Mercedes Actros line and earlier products

Read More →
Articlesby Jim ParkNovember 28, 2012

Test Drive: Peterbilt Model 579

The urge to compare is great, but I will resist. Both Peterbilt's Model 579 and Kenworth's T68O were introduced with much fanfare at the Mid-America Trucking Show earlier this year

Read More →
Articlesby Tom BergOctober 18, 2012

Test Drive: Mack's SuperEconodyne Can Lug Down Low for Fuel Savings

Cruising down the Interstate, you glance at the tachometer and gasp as you see the needle hovering at under 1,200 rpm. Yet the engine isn't vibrating or straining, and the rig continues to move steadily forward

Read More →
Ad Loading...
Articlesby Tom BergSeptember 19, 2012

Test Drive: Kenworth K270

If the Kenworth K270 had been introduced in time to be judged for the medium-duty Commercial Truck of the Year award, it might have given the Model 210 from KW's sister company, Peterbilt, a run for the title

Read More →
Articlesby Jim ParkSeptember 17, 2012

Test Drive: The Cummins Westport ISX12 G

When I first throttled up the new Cummins Westport ISX12 G, I wanted to make a comparison between this natural-gas-fueled engine and its diesel-fired counterpart. But they are different engines, with very different approaches to getting fuel into the cylinders

Read More →
Articlesby Tom BergJuly 23, 2012

Test Drive: Western Star 4700

For many years, Western Star Trucks played last fiddle in truck sales symphonies, with U.S. Class 8 market share numbers of 1% and less. The company's share climbed a bit when it was bought by Freightliner in 2000

Read More →
Ad Loading...
Articlesby Jim ParkMay 16, 2012

Test Drive: Kenworth T680

When I first heard that Kenworth's new T680 was unveiled at the Mid-America Trucking Show, I wondered why Kenworth was already upgrading the two-year-old T700

Read More →
Articlesby Tom BergApril 27, 2012

Test Drive: BAE HybriDrive -- New and Smooth

BAE Systems is a multi-national company that claims to have built HybriDrive electric powertrains for more than 3,500 transit buses in cities around the world, plus many thousands of straight diesel trucks for the U.S. Army. And it's developing hydrogen fuel cells and electric propulsion systems

Read More →
Articlesby Tom BergApril 23, 2012

Test Drive: Allison's TC10 is a Future Tense Tranny

Last fall, Allison Transmission invited a few trade press reporters to Indianapolis to fill us in on a future product: the TC10, an automated mechanical transmission the company will release in late 2012.

Read More →
Ad Loading...
Articlesby Jim ParkMarch 26, 2012

Kenworth's T680: A Home Run Waiting to Happen

When I first saw the T680 on the show floor at the Mid-America Trucking Show, I thought, that's the same as the T700. That truck is only two years old, and I was wondering why the truck maker was introducing its replacement after such a short lifespan

Read More →