What's the best pick-up on a budget?

What is the best bet for an older twin cab pick-up on a £2-3k budget? It will be used for light use and occasionally towing a caravan.

What small pickup truck do you recommend?

I want a small single cab pick-up truck, not as huge as a Ford Ranger or a Mitsubishi Warrior type but much more modest and lower to the ground. You mention pick-ups of the 1990s being a sensible size...

Mitsubishi L200 blowing smoke - turbo failure?

My son owns a (2001 model) Mitsubishi L200 2.5 diesel pick-up. When starting from cold, the vehicle belches out smoke. He was warned that the turbo is on the way out; however, whilst driving home from...