Click here to continue reading Army Testing The GMC Denali 3500 HD: How Does It Stack Up? on Diesel Army.

Features

Explore exclusive Off Road Xtreme features — in-depth stories, wild builds, and behind-the-scenes looks at the people and machines pushing off-road performance to the limit.

Survivor: A Texting Driver Almost Killed This Wild 1989 Jeep Comanche On 40s

Ken Brubaker
•
March 12, 2026

The New Acela Dispatcher 4×4: Is This the Two-Door Jeep Gladiator We Always Wanted?

Jason Gonderman
•
March 10, 2026

The 1942 Ford Jeep Is A Mechanical Masterpiece, Maybe Even The Greatest Vehicle Ever Made

Evander Long
•
March 9, 2026

AWDROLA Takes On The Mint 400: From Viral Concept To Desert Contender

Jason Gonderman
•
March 6, 2026

Built For The Backcountry: MPA Off-Road’s Latest Trail-Ready Machines

Jason Gonderman
•
March 5, 2026

27North TR-27 Expedition Rig: Big Ram Presence Meets Overland Comfort

Monica Gonderman
•
March 3, 2026

This Turbodiesel 1946 Dodge Power Wagon Packs 900 lb-ft Of Torque

Ken Brubaker
•
February 27, 2026

From The Outback To The Backcountry: The History Of GME And Its Expansion Into The United States

Jason Gonderman
•
February 26, 2026

Suggested articles for you from the POWER Magazine Network

Shelby’s F-250 Super Baja Proves Big Trucks Need Performance Love Too

Steve Turner
Article sourced from FordMuscle

Jeff Dunham Shows Off His 750 Horsepower Heavily Modified Humvee Rat Rod

Evander Long
Article sourced from Diesel Army

ARP Expands Hardware Lineup With Nearly 60 New Specialty Nut And Washer Kits

Jason Gonderman
Article sourced from Diesel Army

This Diesel-Powered $400,000 Helderburg Land Rover Defender D110 Is Rewritten For Coastal Life

Monica Gonderman
Article sourced from Diesel Army
Loading ad…

2025 Ford F-550 Overkill Judgment: Six Doors, 43s, And Zero Chill

Ken Brubaker
•
February 25, 2026

1972 Chevy K5 Blazer: From Rusty Survivor To Dialed LS3-Swapped Restomod

Ken Brubaker
•
February 24, 2026

A Wild Suspension Upgrade For Whistlindiesel’s Massive Twin-Engine Monstermax Chevy Silverado

Evander Long
•
February 23, 2026

1973 Chevy Crew Cab: Pre-Digital Cummins-Swapped Iron Built To Survive An EMP Attack

Ken Brubaker
•
February 16, 2026

1984 Jeep CJ-7: Ford V8 Power, Coilovers, And Vintage Style 

Ken Brubaker
•
February 9, 2026

Fifty Years Of BFGoodrich Radial All-Terrain: The Tire That Invented A Category

Jason Gonderman
•
February 3, 2026

This Enviable 1970 Ford F-250 Hides A 625-HP 7.3-liter Godzilla And Roadster Shop RS4 Chassis

Ken Brubaker
•
February 3, 2026

Tinkerer’s Adventure Builds The Ultra Toyota Tundra Rock Warrior For Insane Crawling

Evander Long
•
January 31, 2026

Suggested articles for you from the POWER Magazine Network

Diving Into What Synthetic Oil Really Is… And Isn’t

Brian LeBarron
Article sourced from EngineLabs

Meet The Hummer H1 Alpha: Rarest Duramax Ever Made

Evander Long
Article sourced from Diesel Army

Fitting Fundamentals And How Koul Tools Make Plumbing A Project Vehicle Much Easier

Brian LeBarron
Article sourced from Dragzine

K&N’s New NextGen Diesel Intakes Are Built For People Who Actually Use Their Trucks

Jason Gonderman
Article sourced from Diesel Army
Loading ad…