Military G-Wagon Reborn: Building “Recon 1,” a 2005 USMC IFAV

Some trucks have history baked into every panel. This military G-Wagon is a 2005 IFAV, short for Interim Fast Attack Vehicle, originally built for the United States Marine Corps as a lightweight, fast-moving platform. After a life as a training vehicle and a decommissioning, it landed in our shop. We made it what it should have been from the factory, and we named it “Recon 1” in honor of Marine Recon. Here’s how the build came together.

The bones: a G270 CDI under the tan paint

Beneath that fresh tan respray sits a G270 with a torquey five-cylinder turbo diesel. It’s not a horsepower hero, but the torque makes it genuinely pleasant to drive once the rest of the truck is sorted. And sorting it was the whole point of this military G-Wagon project.

Suspension: the star of the show

The factory suspension on these trucks, frankly, is rough. It’s stiff yet under-damped, and it bottoms out constantly. Our fix is a 4-inch lift paired with custom pre-runner shocks:

• 2.65 pre-runner shocks with their own reservoirs and heat sinks. These are massive, next-level dampers.
• Extended-travel bodies. Where a stock G has roughly 8 inches of travel, these are physically longer units, so the lift needs no spacers.
• Modified front control arms, transmission crossmember bracket, sway-bar drop links and brand-new double-cardan front and rear drive shafts for zero vibration down the road.

The result soaks up a full stroke without bottoming or topping out. It’s hands down the best-riding G we’ve driven.

The details that finish a military G-Wagon

Recon 1 rolls on 35-inch tires over Hutchinson beadlocks. They’re so heavy they’re nearly impossible to balance on a machine, so we run balancing beads inside instead (a quick shimmy when cold, then dead smooth). Other touches:

• Rock sliders, an LED projector headlight upgrade and a Baja Designs SAE backup light.
• A custom in-house exhaust tip for subtle throatiness, plus a custom-fabricated air intake replacing the cyclonic filter.
• Fabricated rear seat mounts, brackets, latches and seat belts. The truck had cushions but nothing to mount them to.
• Plaid front and rear seats kept for that period-correct character.

Reliability you can trust

This truck fought us with electrical gremlins, so we pulled the dash and center console and went through every harness, end to end. That’s the only way we ship a vehicle confident it won’t come back with issues. On the test drive through Loveland rush hour it pulled cleanly to highway speeds (a true 70 to 80 mph despite the speedo reading low on 35s) with zero vibration. It tracks straight, stops straight and drives straight.

Does it really drive better than a new SUV?

With proper-size tires, proper suspension and every system gone through, this military G-Wagon rides better than a lot of modern SUVs, and it does it with character no new truck can buy. Recon 1 is headed to its new home, and there’s a second, even wilder build right behind it.

Have a cool G, or want us to build one?

If you’ve got something rare, or you want us to build you a military-spec G-Wagon of your own, we want to hear from you. Reach the team at Alliance Motorworks in Loveland, Colorado, home of Nothing But Gs, right here.