# Post Onsite

> Petroleum transport truck and trailer specialty shop in Knoxville, Tennessee, since 1987. Post Onsite handles propane (MC-331) and petroleum (DOT 406/407/412) tanks — R-stamp welding, tank testing (PIVK), DOT inspections, and tank remounts — both in the field and in the shop. Several technicians have 20 to 30-plus years in the industry.

## About
- Petroleum and propane transport equipment specialists; the experience of the technicians is the differentiator.
- Part of a family of East Tennessee transportation companies dating to 1964 (Post Leasing & Sales 1964, Post Onsite 1987, Knox Trailers 1993, KP Crossville).
- Location: 2600 Middlebrook Pike, Knoxville, TN 37921. Phone: (865) 523-4067.
- Certifications & scope: R-stamp welding, tank testing (PIVK), DOT inspections, MC-331 propane tanks, DOT 406/407/412 petroleum tanks.

## Services
- [R-stamp welding](https://postonsite.com/services/r-stamp-welding)
- [Tank testing](https://postonsite.com/services/tank-testing)
- [Tank remounts](https://postonsite.com/services/tank-remounts)
- [Compliance inspections](https://postonsite.com/services/compliance-inspections)
- [Barrel repair](https://postonsite.com/services/barrel-repair)
- [All services](https://postonsite.com/services)
- [Remount authority](https://postonsite.com/remount-authority)
- [Parts](https://postonsite.com/parts)

## Key pages
- [About Post Onsite](https://postonsite.com/about)
- [Locations & hours](https://postonsite.com/locations)
- [Request an estimate](https://postonsite.com/estimate-request)
- [Contact](https://postonsite.com/contact)