I have a 2002 Weekend Warrior FS2600. I purchased it 2 years ago new. Weekend Warrior is a little ridiculous with their model years. My friend bought a 2004 model about 1 1/2 months ago.
The Weekend Warrior is considered the standard for which all others are judged by with regards to the "Toy Hauler" market. They're built very sturdy, using a Zeiman trailer frame (which was a selling feature for me). They have 120gallon fresh water capacity, 7100 lb brakes on 2 very stout axles. They are 102" wide which is a real plus, have an optional built in Onan Marquis Gold 5. 5 Generator with 36 gallon fuel tank/pump station.
Weekend Warrior started it out, and as I said they're still the standard and preferred trailer. The majority of toy haulers at the dunes are Weekend Warrior. The only trailers that are considered premium to these are the Alfa Toybox and possibly the KIT Patio Haulers... . although these may be nicer, they're not true toy haulers as they only have a relatively small "garage" in the back for the toys but are pretty much a standard RV from the garage forward.
The downfall with the Weekend Warrior in my opinion is the load range D tires. On the double axle models, there have been a large percentage of blowouts... especially with the FS2600 like I have. The problem is the trailer's dry weight is rated at about (if my memory serves me) 5,800lbs. When you start loading it down you very quickly can see around the 11,000lb range. Remember, these trailers hold about 1,150 lbs of water, start loading in 3 ATVs around 500lbs/ea, gear, 300lb generator, 2 120lb A/C units, 70lbs of propane, etc. I've lost 4 tires within a year. In defense of the Carlisle tires (in '04 they've changed to Continental), I haven't replaced any of my replacement tires so I think my originals were made on a Friday or something.

If I were to do it again, however I would upgrade to 16" rims so I could run at least load range E or I would get the triple axle model. The triple axle model is less than 1,000 lbs heavier but has an additional axle to support the weight.
Another downfall of the Weekend Warrior is the sales guys don't take into account the "real" weight of these trailers and they allow guys with 1/2 ton trucks purchase them. These trailers have very very heavy tongue weights. The dry tongue weight for my trailer is almost 900lbs. Add 70lbs for propane, 80lbs/ea for my golf cart batteries, 300lbs for the generator (which is towards the front about 5 ft back), etc and the tongue weight easily adds up to the 1,200lb range. That's heavy for a tag-a-long! To put it into perspective, when I was between trucks, I pulled my trailer to the dunes 1 time with a friend of mine and his '02 F250 Super Doody

(with overloads) My trailer was just *barely* off his bump stops without the weight distribution bars... It still sagged several inches with the 1,000lb weight distribution bars. Anyone in Phoenix ever want to see the difference between the stiffness of a Ford vs. Dodge suspension (I have a 3500), look me up and I'll show you the difference in suspension sag with my trailer. Many gus add air bags to their trucks (not necessary with Dodge trucks) others add 1500lb weight distribution bars. In my opinion, 1,500lb bars are probably very likely the cause for the relative few that have had problems with bending their frames.
Finally, let me reiterate that Weekend Warrior is the standard for Toy Trailers... With this in mind, let me also point out that although the physical trailer is made extremely stout (it has to be, considering the cargo it's designed to carry), the interior "comforts" although quite good by Toy Hauler standards, are sub par compared to traditional RVs. If you're comparing a Weekend Warrior to a Nu Wa you're going to be disappointed (I had a Hitchhiker II so I know). If you're comparing it to a Wildwood, Wanderer, etc you'll be very pleased... . although Weekend Warrior is about twice as much as these other brands which is also something to seriously consider.
Mike Ingoglia
'01 Ram 3500 4X4 5sp
'01 Alba Raptor
'01 Alba Banshee
'02 Weekend Warrior FS2600 (Front Sleeper)