Ah, the Grumman LLV, built on a Chevy S-10 frame. Designed for a 20 year lifetime 30+ years ago. Windshield washer hose routed above the fuse box so when the hose deteriorates and cracks it can leak and catch fire. No insulation, no air conditioning.
https://www.trucks.com/2017/11/06/tr...ivery-vehicle/