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The Thunder Creek FST990 Signature Package carries diesel fuel and DEF in separate systems on one trailer. The diesel pump is driven by an electric-start gas engine; the DEF tank has its own pump and hose reel.
An auto-retracting fuel hose, automatic shutoff nozzle and fuel filter handle fueling. The package also includes an electric/hydraulic tongue jack, aluminum wheels and a solar battery maintainer.
| Specification | Details |
|---|---|
| Diesel capacity | 990 gallons |
| Tank | 7-gauge steel; four full-height baffles |
| Diesel pump | 40 GPM; electric-start gas engine |
| Fuel hose | 35-ft. auto-retract reel; auto-trip nozzle |
| DEF system | 100-gallon tank; separate pump and hose reel |
| Fuel filtration | 10 micron |
| Lighting | Interior LED and exterior DOT LED lights |
| Wheels and tires | Aluminum rims; 14-ply highway-rated tires |
| Brakes | Electric; breakaway system |
| Axles | Two 7,000-lb. torsion axles |
| Hitch and jack | Adjustable 2-5/16-in. ball hitch; electric/hydraulic jack |
| Rear utility box | Selectable: with or without the rear utility box |
| Other equipment | Solar battery maintainer, fuel gauge, conduit wiring and poly coat |
| Approximate empty weight | 4,300 lb. |
Black, white, green and red are available; custom colors may cost extra. We can check your tow vehicle's capacity, hitch, brake controller and electrical connection for the loaded trailer, and confirm the pump equipment included in your quote.
Browse our fuel trailers and Thunder Creek equipment.
Pay by card at checkout, or choose Reserve for $0. We’ll confirm the product, selected options, availability, taxes, and pickup or delivery. Reservations are held for 7 days.
After confirmation, you can arrange payment by check, ACH or wire transfer, or discuss financing. Financing may be available when at least $5,000 of qualifying equipment is financed, subject to credit and underwriting approval.
We ship parts and equipment nationwide by parcel or freight. Pickup is available at our Henderson, Iowa store. We’ll confirm timing and the fulfillment plan with you before your order is released.
Talk with our equipment and parts team before you order. We can help compare models, explain the listed configuration, or review a part number with you.
Our Henderson, Iowa team includes dedicated parts and warranty staff. If you need a replacement part or help with a manufacturer warranty question, contact us with the model and serial number of your equipment.
Call 712-566-1033 or use the specialist button above. Meet our support team.

Family owned in Henderson, Iowa
“Excellent service before and after the sale, very knowledgeable about the products they offer.”
Family-owned since 1980
The Keast family's farming roots in Southwest Iowa reach back to the 1870s, when Thomas Keast settled near Macedonia. Russ began selling equipment on the family farm in 1980, bringing firsthand experience and a practical understanding of how machinery needs to perform in the field. Today, Keast Enterprises serves customers across the country, with the same dedication to fair prices, dependable support, and quality products.
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Product details, availability, and features may change. Contact us if you need us to confirm any detail before ordering.