5 (More) Blazing-Fast Diesels You Have to See

Handpicked and lightning-quick, we’ve got five more Pro Street diesel trucks for you to digest.

This Truck Might Just Make You Feel Like a Superhero: AEV Dodge Ram Prospector XL

Forget the cape, this AEV-version of the 2017 Dodge Cummins 2500 4x4 will get you even farther.

9 Quirky Things Diesel Owners Do

What have you added to your diesel to set it apart from the rest of the crowd?

New Product Spotlight: EZ Lynk Auto Agent

Tune, monitor, diagnose and data log using nothing more than your smartphone. We tested it on a 2017 Ford F-250 diesel.

EFI Live Tuning: The Diesel Industry’s Most Powerful Tuning Tool

Without EFI Live, common-rail diesel performance wouldn’t be where it is today. Here’s why.

Built Like an Anvil: How to Piece Together an Indestructible Duramax

Girdle, billet mains, I-beam rods and keying the crank — this is how you prep a Duramax for 2,000 lb-ft of torque!

Kymera: A Cummins-Powered Colorado Unlike Anything Else

Fit with a 12-valve, 5.9L diesel engine, MRAP axles and coilover shocks straight from a trophy truck, this midsized Bowtie is one of the wildest machines on the planet.

11 Reasons Why the 12-Valve Cummins Is the Ultimate Diesel Engine

Unmatched robustness, simplicity and performance potential make the 12-valve 5.9L Cummins the Chevy small-block of the diesel world.

7 Reasons Why Today’s Diesel Pickups Are the Ultimate Tow Rigs

Ready to move mountains? The most powerful, most capable diesel pickups ever produced are available right now.

First to Market: Fab Fours 2017 Ford F-250

How teaming up with the right brands got this new Super Duty ready to go.

7 Ways to Kill a Turbo — And How to Avoid Them

Turbos don’t have nine lives. Protect your investment before it’s too late.

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