1963 Mercedes Unimog 404 – Fully Restored & Upgraded Rock Crawler

Make: Mercedes-Benz
Model: 404
Type: Standard Cab Pickup
Doors: 2
Year: 1963
Mileage: 525
VIN: 404114022551
Color: Green
Engine: M130
Cylinders: 6
Fuel: Gasoline
Transmission: Manual
Drive type: 4WD
Interior color: Black
Vehicle Title: Clean
Item location: Whitmore Lake, Michigan, United States
Extras

Listed by
Private seller
Enquire

Description of 1963 Mercedes-Benz 404

This 1963 Unimog 404.1 retains its nostalgic charm while featuring tasteful upgrades using rare Mercedes NOS and vintage parts. Recently serviced and meticulously maintained, it’s immaculately clean, fully functional, and ready to drive—no wrenching required. Less than 600 miles since complete restoration.

A Head-Turner On and Off the Road

This legendary machine will grab attention wherever it goes, sparking curiosity and admiration. Whether cruising the streets or dominating off-road trails, it outperforms the competition. And yes, it has an ah-oo-gah horn!

Built for serious off-road capability, this six-speed beast is powered by a high-performance Mercedes M130 inline six cylinder gasoline engine and is equipped with: ✅ Front, rear, and center lockers ✅ Portal axles for extreme ground clearance ✅ Crawler gears with a 163:1 first gear ratio

✅ PTO - front mounted, Rear M8000 winch

✅ Custom 8/4 Ash bed w/ flush mounted fuel fill ✅ Onboard air system ✅ 39.5” Super Swampers on stock wheels

Portal Axles & Unmatched Capability

Predecessors to the Mercedes G-Wagon, Unimogs are among the few vehicles fitted with portal axles, which provide gear reduction at the wheel hub—resulting in superior ground clearance and massive torque to turn those 39.5” tires. Originally a NATO standard troop carrier, this Swiss military 404 has been upgraded for rock crawling and extreme off-road adventures. With its insane flex and unstoppable gearing, it’s ready to conquer terrain others only dream of.

Upgraded Performance-Tuned M130 Engine – 165HP of Smooth Power

Need more power? We’ve got you covered. The engine in this Unimog is quite impressive! We have a fully rebuilt M130 from a Mercedes 250C with high compression and a hot cam from a 280SL. Listen to the exhaust note in the attached video. She’s healthy! Stock, this model had only 81hp with low compression. Those who are looking for good power in a Mog, look no further!! The engine in this fine example is a fully rebuilt M130, featuring: ✅ High-compression head & a hot cam from a 280SL ✅ 165HP – more than double the stock output ✅ Civilian ignition with MSD for reliability ✅ Zenith carburetor for off-angle stability ✅ Custom 3” stainless exhaust with a stack exit ✅ Ron Davis aluminum radiator & electric fan – runs cool under any conditions

Unlike most Unimogs, this one doesn’t bog down on hills, and with a top speed of 60mph, it’s practical for more than just trails. It also has gears for days, resulting in a top speed of just over 1mph at full throttle in crawler first gear!

Fuel, Air, & Recovery Upgrades

  • 16-gallon fuel cell mounted under a custom 8/4 Ash bed, with stainless fuel lines
  • York onboard air system, plumbed with stainless lines
  • Front PTO and rear-mounted Warn M8000 electric winch, integrated into a custom rear bumper
  • Headache rack, toolbox, and heavy-duty bed handles

Electrical & Interior Enhancements

This 404 has been fully converted to a 12V electrical system with all-new wiring and white faced American gauges. Lighting upgrades include: ✅ Custom HID headlights in stock housings ✅ All other lights upgraded to LED

The interior is completely redone, featuring: ✅ New sheet metal throughout - not a spec of rust on the cab ✅ Revised instrument cluster (reads in English!) ✅ Leather seats ✅ Bed-liner interior—durable and easy to clean

A Decade-Long Restoration – Now Ready for Its Next Adventure

After over a decade of dedication restoring this masterpiece, it’s hard to imagine getting it dirty—but it’s built for adventure. This vehicle has a Clean Michigan title—and can be titled anywhere. Quite possibly one of the cleanest 404s you will ever see! It has all the upgrades someone might dream of, while still retaining its German heritage and nostalgic feel.

Don’t miss the chance to own this legendary Unimog 404—a true blend of classic military heritage and modern off-road performance.