Home - Diesel Army

Launch Harder: New CNC Fabrication Diesel Performance 4-Link Kit

Shocking HD Truck Towing Race: Does More Torque Actually Mean Faster

2025 Ram 2500 Heavy Duty Review: Is It A Game-Changer Or Just Hype?

2026 Ram 2500 Warlock, Black Express: Cut The Fluff, Keep The Cool

BFGoodrich HD Terrain T/A KT: Built Tough For Fullsize Overlanders

Manual Cummins-Swapped Land Rover Defender Restomod Turns Heads

This standard-wheelbase five-door 1997 Land Rover Defender 110 restomod by Osprey Custom 4X4 is pure magic.

What To Know When Buying A Used 6.7L Power Stroke Ford Super Duty

Thunder Muzzle Dyno Test: Quiet Exhaust Without Sacrificing Power

First Drive Of Grind Hard’s Cummins Swapped Fire Truck

JB Reviews Explains Why He’s Ready to Buy a Gas Truck

Shocking HD Truck Towing Race: Does More Torque Actually Mean Faster

Red Dye Diesel: What’s The Big Deal?

Assembling A 2,000 lb-ft Cummins 5.9-liter 6BT With Boostline Rods

Are Diesel Engines Too Expensive? The $10,000+ No-Option HD Option

Carli Suspension Backcountry System Creates A Do-It-All Ram 2500

Manual Cummins-Swapped Land Rover Defender Restomod Turns Heads

What To Know When Buying A Used 6.7L Power Stroke Ford Super Duty

Thunder Muzzle Dyno Test: Quiet Exhaust Without Sacrificing Power

First Drive Of Grind Hard’s Cummins Swapped Fire Truck

JB Reviews Explains Why He’s Ready to Buy a Gas Truck

Shocking HD Truck Towing Race: Does More Torque Actually Mean Faster

Red Dye Diesel: What’s The Big Deal?

Assembling A 2,000 lb-ft Cummins 5.9-liter 6BT With Boostline Rods

DIESEL Tech

What To Know When Buying A Used 6.7L Power Stroke Ford Super Duty

Launch Harder: New CNC Fabrication Diesel Performance 4-Link Kit

JB Reviews Explains Why He’s Ready to Buy a Gas Truck

Red Dye Diesel: What’s The Big Deal?

Assembling A 2,000 lb-ft Cummins 5.9-liter 6BT With Boostline Rods

Carli Suspension Backcountry System Creates A Do-It-All Ram 2500

Dyno Test Proves 7.3-liter Power Stroke 6637 Filter Mod Loses Power

DIESEL Events

Custom Diesel Trucks Battled It Out at Rudy’s Spring Truck Jam

More Than 26,000 Horsepower Rocks Ultimate Callout Challenge 2025

The 2025 Ultimate Callout Challenge once again solidified its reputation as the premier event in diesel motorsports. More than 30,000 fans attended the three day event in Indianapolis.

Diesels in the Desert: NHRDA 2025 Season Opener Blazes Into Arizona

The 2025 National Hot Rod Diesel Association (NHRDA) season kicked off in high-octane style at Firebird Motorsports Park in Chandler, Arizona. Sponsored by Hot Shot’s Secret.