Standard Technologies offers premium EPA-certified direct-fill gasoline tanks for RVs and trailers engineered from durable 12-gauge aluminized steel for compact, compliant, and convenient onboard fueling.
These direct‑fill gasoline tanks deliver a compact solution for RVs and trailers needing a built‑in fuel supply. Capacities from 8 to 50 gallons are available. Each tank uses aluminized 12‑gauge steel and includes a vented fuel cap, spiral fuel gauge, draw tube and roll‑over valve. Optional generator‑fuel and refueling kits add carbon‑canister evaporative controls, anti‑siphon draw tubes, hoses and a 12‑V transfer pump for convenient on‑site refueling.

*EPA Certified
All -GGS and -GCS versions are 49 state compliant (excludes California).
All -G, and -GRS versions of this tank are eligible for sale in all 50 states.
| Description | Tank Dimensions (L×W×H) | Tank Only | Gas Generator Fuel System | Gas Refueling System | Gas Generator / Refueling Combo System |
|---|---|---|---|---|---|
| 8 Gallon Direct Fill Tank – Gas | 10″ × 13″ × 15″ | ST-D0008-G | ST-D0008-GGS* | ST-D0008-GRS | ST-D0008-GCS* |
| 14 Gallon Direct Fill Tank – Gas | 22″ × 10″ × 15″ | ST-D0014-G | ST-D0014-GGS* | ST-D0014-GRS | ST-D0014-GCS* |
| 20 Gallon Direct Fill Tank – Gas | 16″ × 20″ × 15″ | ST-D0020-G | ST-D0020-GGS* | ST-D0020-GRS | ST-D0020-GCS* |
| 30 Gallon Direct Fill Tank – Gas | 24″ × 20″ × 15″ | ST-D0030-G | ST-D0030-GGS* | ST-D0030-GRS | ST-D0030-GCS* |
| 40 Gallon Direct Fill Tank – Gas | 26″ × 24″ × 15″ | ST-D0040-G | ST-D0040-GGS* | ST-D0040-GRS | ST-D0040-GCS* |
| 50 Gallon Direct Fill Tank – Gas | 34″ × 24″ × 15″ | ST-D0050-G | N/A | ST-D0050-GRS | N/A |
Remote Fill Tanks – Gas Included Components:
Tank Only Includes:
- (1) Fuel Tank – Aluminized Steel, 12 Gauge
- (1) Vented Fuel Cap – Tethered
- (1) Spiral Fuel Gauge
- (1) Draw Tube w/ 1/4″ Hose Barb
- (1) Roll Over Valve
Gas Generator / Refueling Combo System Includes:
- (1) Fuel Tank – Aluminized Steel, 12 Gauge
- (1) Vented Gas Cap – Tethered
- (1) Spiral Fuel Gauge
- (1) Draw Tube w/ 1/2″ Anti-Siphon Hose Barb
- (1) Draw Tube w/ 1/4″ Hose Barb
- (1) Roll Over Valve
- (1) Carbon Canister w/ mounting bracket
- (20 ft.) 1/4″ Fuel Hose CARB / Clamps
- (4 ft.) 1/4″ Fuel Hose CARB / Clamps
- (20 ft.) 5/16″ Fuel Hose CARB / Clamps
- (1 ft.) 5/8″ Vent Hose / Clamp
- 12V 8 GPM Transfer Pump
- (4 ft.) 1/2″ Fuel Hose / Clamps
- (1) 3/4″ × 5.67″ UL Hose Assembly
- (1) 3/4″ Manual UL Nozzle
- (8 ft.) Power Cord
- Tank Mounting Hardware – Grade 8
Gas Generator Fuel System Includes:
- (1) Fuel Tank – Aluminized Steel, 12 Gauge
- (1) Vented Fuel Cap – Tethered
- (1) Spiral Fuel Gauge
- (1) Draw Tube w/ 1/4″ Hose Barb
- (1) Roll Over Valve
- (1) Carbon Canister w/ mounting bracket
- (20 ft.) 1/4″ Fuel Hose CARB / Clamps
- (4 ft.) 1/4″ Fuel Hose CARB / Clamps
- (20 ft.) 5/16″ Fuel Hose CARB / Clamps
- (1 ft.) 5/8″ Vent Hose / Clamp
- Tank Mounting Hardware – Grade 8
Gas Refueling System Includes:
- (1) Fuel Tank – Aluminized Steel, 12 Gauge
- (1) Vented Fuel Cap – Tethered
- (1) Spiral Fuel Gauge
- (1) Draw Tube w/ 1/2″ Anti-Siphon Hose Barb
- (1) Roll Over Valve
- 12V 8 GPM Transfer Pump
- (4 ft.) 1/2″ Fuel Hose / Clamps
- (4 ft.) 1/4″ Fuel Hose CARB / Clamp
- (1) 3/4″ × 5.67″ UL Hose Assembly
- (1) 3/4″ Manual UL Nozzle
- (8 ft.) Power Cord
- Tank Mounting Hardware – Grade 8
Industry-Leading Manufacturer of Fuel Tanks and Fuel System Components
Standard Technologies is a trusted leader in the design and manufacturing of aftermarket and OEM fuel tanks and fuel system components. Whether you need a standard fuel tank or a custom-engineered solution, our experienced engineering team delivers full technical support, precision design, and exceptional manufacturing expertise. We produce fuel tanks from a wide range of materials and components, ensuring every product meets the highest standards of efficiency, durability, and long-term performance—all while maintaining cost-effective production.
At Standard Technologies, we continually invest in our manufacturing facilities, advanced equipment, employee training, and quality certifications to ensure we remain at the forefront of fuel system innovation. Our commitment to excellence has made us the preferred OEM partner for fuel tank and fuel system component manufacturing across North America.
For more information on our fuel tanks and systems, contact us today



