1 / 12120 Gallon Propane Tanks ASME & DOT
A 120-gallon ASME & DOT propane tank (also sold as a 420 lb tank), weighing approximately 420 lbs, with POL valve, fill valve, and gauge included.
- Tank Type
- 120 Gal Vertical Propane Tank, 120 Gal Horizontal Aboveground Propane Tanks, 120 Gal Horizontal Underground Propane Tanks
Full Description
This 120-gallon propane tank — commonly referred to by its 420 lb propane capacity rating — comes with a POL valve, fill valve, and gauge as standard valving. It's available in ASME or DOT-rated construction; the ASME version runs about 13 lbs heavier than the equivalent DOT tank due to construction differences. Flat-rate residential shipping with lift gate service is available.
| Unit | Price |
|---|---|
| 120 Gallon Propane Tanks ASME & DOT (this unit) | $1,800 |
| Used 500 Gallon Propane Tank (Scrap/Salvage) | $750 |
| 29.3 Gallon Horizontal Propane Tanks Cylinder | $750 |
| Used 1000 Gallon Propane Tank, ASME & DOT | $1,550 |
| 250 Gallon Horizontal Above Ground Propane Tanks | $1,650 |
| 250 Gallon Vertical Above Ground Propane Tanks | $1,650 |
| 325 Gallon Propane Tanks Certified | $950 |
Common Questions
How does the deposit and reservation process work?
A refundable deposit of up to $1,000 (or the item's full price if it's lower) holds this unit and locks the quoted price for 48–72 hours while we confirm availability and arrange delivery. If your order doesn't move forward, the deposit is fully refunded.
Do you deliver, and does it cost extra?
Yes, we deliver nationwide. Delivery is coordinated after reservation and quoted based on your location and the unit's size, so it isn't included in the listed price.
What's your return policy?
Returns are accepted within 7 days of delivery. Return shipping and any related costs are the customer's responsibility.
Can I write this purchase off as a business expense?
Businesses may qualify to deduct the full purchase price in the year it's placed in service under Section 179, rather than depreciating it over several years. Rules and limits vary, so this isn't tax advice — talk to your accountant about your specific situation.



