Eight-lug diesel owners have a clear idea of what a truck should be. Otherwise, they would be driving a little, four-cylinder gas-burner. That's not to say smaller vehicles aren't functional, but if experience is worth anything-35 years of exploring backroads all over the world under the banner of The Turtle Expedition, Unlimited-we wouldn't trade a good 1-ton diesel American pickup for any Toyota, Land Rover, Unimog, or Pinzgauer you can show us.
Yes, we are opinionated. We traveled all over Mexico for nine years in a Land Rover. Every time something broke, we replaced it with an American part, including a Chevy 250 six-cylinder engine, and the Rover 109 got better.
 There was a large selection...  There was a large selection of smaller trucks, including Land Rovers, Toyotas, and Jeeps, typically equipped with rooftop tents or tent trailers. |  |  At 13 feet tall, the Global...  At 13 feet tall, the Global expedition Vehicle built on a mercedes u 500 unimog, looked awfully top-heavy. |
Finally, we switched to a Chevy 3/4-ton gas-burner. But even after Louie Unser built us a 450 V-8, bored out to 460 trying to get a low-compression engine to run on Mexican fuel, the answer was clearly diesel. The Ford F-350 with the Navistar 6.9L put us on the path of serious overland travel. No more spark plugs, no coil, no distributor, no carburetor-no problems.
You don't need to drive around the world to experience the pleasures of overland adventure, but you do need a good vehicle and some basic skills to stay alive. Many 8-Lug Diesel Truck readers are no doubt overland travel enthusiasts, be it a weekend in the desert or mountains or a month in Baja California. We are not alone.
Turns out there is a large group of individuals, worldwide, who thrive on this kind of adventure, and nearly all of them have one thing in common-they drive a truck. Whether it's a 110 Land Rover with a rooftop tent, an F-250 Ford, or a $500,000 Unicat built on a Mercedes Unimog with all the comforts of home, a truck is an essential tool for the serious overland traveler. These are not four-wheelers or rockcrawlers, and they are not off-roaders. They follow roads, however bad they may be at times.
As demand has grown, there is an entire industry dedicated to providing the accessories that make traveling into remote areas safer and easier. There are vehicle and camper manufacturers and outfitters, schools and books that can teach you the special skills needed to get off the beaten path, and hundreds of companies offering specialized equipment.
Recently all of that was organized under one roof at the Overland Expo 2009 in Prescott Valley, Arizona. Being overlanders ourselves, we welcomed the opportunity to attend the three-day event. Obviously, we arrived with an attitude, since we drive a Ford F-550 diesel. But hey, we were open to ideas, and it was interesting to see the many choices there are, including the obvious eight-lug diesel pickups and vans.
Much of the choice in an overland vehicle depends on where you want to go, how long you'll be out there, how comfortable you need to be, and how much money you can spend. The latter can quickly take away from how long you want to be gone. There was a large selection of smaller trucks, including Land Rovers, Toyotas, and Jeeps. These were typically equipped with rooftop tents or tent trailers. Some of these fold out to the side, some to the front, and others raise straight up like a clamshell. For their simplicity, we especially liked the Italian pop-up tents offered by Autohome (www.autohomeus.com)-four clips, one crank, and you're home! We have tested the Autohome Maggiolina on fullsize pickups, and it fits great!
For those with very deep pockets and a yearn for luxury on and off the pavement, there were a couple of Unicats made in Germany. Unicat is one of the premier builders of expedition campers. I use the word "camping" loosely. Normally built on Mercedes Unimogs, M.A.N. 4x4s, or 6x6 trucks, Unicat Americas, the U.S. division of Unicat, was showing off two models-one on an International MXT 4x4, and its big brother, built on an International 7400 4x4. The 7400 Unicat has a cool feature, which allows its roof to tilt up over the master bed-great for those starry nights in the Sahara. Oh, and by the way, they do have plans to build a camper on the new Dodge 5500 Cummins platform.
 This DAF 4x4 from Holland...  This DAF 4x4 from Holland was an adventure-proven vehicle. It was for sale at $80,000, which we guess included the motorcycle. |  This Unicat on an International...  This Unicat on an International 7400 DT570 chassis was the heaviest and most expensive at the event, but mobility is sacrificed for luxury. |  This monster F-650 Ford even...  This monster F-650 Ford even had a fold-down back porch with room for chairs and a barbeque. |
 Just off the boat from Germany,...  Just off the boat from Germany, this Unicat built on an International MXT 4x4 was at the high end of the price and weight scale. |  The unique, mostly hard-side,...  The unique, mostly hard-side, pop-up XPCamper was an interesting design, with the mobility and GVWR of an eight-lug diesel. |  The Turtle Expedition was...  The Turtle Expedition was on hand to answer questions and talk to readers who have been following its travels for more than 35 years. |
 World-famous overland explorers...  World-famous overland explorers and photojournalists, Gary & Monika Wescott of The Turtle Expedition, were on hand to answer questions and meet readers.
(Photo by Chris Collard) |  Never before has a group of...  Never before has a group of such qualified experts in all fields of overland travel been assembled in the United States to share their knowledge. |  Proper packing and lashing...  Proper packing and lashing of overland travel gear was an important hands-on class. |
 Each morning, the students...  Each morning, the students and instructors met to go over the day's classes and safety information. |  Thór Jónsson of Viking Offroad...  Thór Jónsson of Viking Offroad gave a demonstration on switching the steel winch cable to a safer synthetic version on our own Turtle V F-550. |  Scott Brady offered classes...  Scott Brady offered classes on winch safety and vehicle recovery. (Photo by Chris Collard) |