In need for a cheap, small, slow goods truck I thought about Robur LO/LD (https://en.wikipedia.org/wiki/Robur_(truck)). A lot of versions appeared.
(https://upload.wikimedia.org/wikipedia/commons/thumb/6/63/Kabelmesswagen.jpg/128px-Kabelmesswagen.jpg)
One from development:
(https://abload.de/img/scr_lo_1f3kjw.jpg)
I particularly like the anti-gravity design ;-)
That's enough for 128px sprite. A one-pix line for chassis and it's ready to roll out.