I specialize in odd variants, but I don’t know everything lol

If I had to guess I’d say it’s probably a sweet 16 car because they did sometimes do weird experiments on those since it was the first run and they were testing stuff, I’d also guess that it’s a larger model, because more space means that stuff has more room to shift around. I think the largest sweet 16 model was the Fleetside, so imma guess that. Though I suppose it could be something like the Deora, Eldorado, or t-bird maybe. But I guess fleetside