30 Dyno-Proven Power Combos
Learn horsepower-building tricks for Dodge,Ford, and GM trucks from the diesel masters
International Trucks Are Back
The MXT, RXT, and CXT are ready to dominate the medium-duty world-and your driveway
Tug-of-War 4x4 General
A solid-front-axle Chevy that's built to break other trucks
Blue Oval Blowout
A yearly gathering of Southern California Power Strokes on the dyno and in the dirt
Cummins Invade the Baja 1000
A team of Dodge Rams attacks one of the toughest races in the world
2,000 Miles in the New '08 Super Duty
Ice, sleet, rain, snow, and mud versus the 6.4L F-250 Power Stroke
First Drive: New '07 Chevy/GMC 2500HD and 3500HD
Seat time in the new 3/4- and 1-tons with the 365hp LMM Duramax
First Look: '08 Dodge Ram 4500 and 5500
Dodge unveils work trucks with new frames, axles, and payload capacities. These are the toughest Dodge Rams ever built!
'08 Super Duty: Dyno and Dragstrip
Rear-wheel-horsepower ratings, quarter-mile elapsed times, and more specs for the new F-250
Ford Transmission Fixes
A chart to help diagnose and cure problems with your automatic
Clean-Diesel Technologies
The latest inventions that will make diesel engines run cleaner than gassers
Diesel Mercedes-Benz Buyer's Guide
How to find a $2,000 diesel commuter car that gets better than 25 mpg
First Day at the Dragstrip
Tips, rules, and advice to help you whip on gassers at the track
Cold-Air-Intake Install
How to help a 12-valve Cummins breathe freely
Diesel Mythbusters
Oil-burner theories are busted or confirmed for your bench-racing sessions
Diesels vs. Hybrids
Diesel mpg masters you'll find on dealer lots in 2007- and find out why hybrids suck
Exhaust-Brake Install
How to add an exhaust brake to improve towing and save your wheel brakes
On the Cover:Jesse Little launches his '02 Dodge Ram 3500, Aftershock, in Bowling Green, Kentucky.Photo by David Kennedy