Meet the Smart Ass Fuel Mule, the ultimate motorized gas caddy designed to make fuel transport faster, safer, and completely effortless.
Built in the USA, the 50-gallon electric fuel caddy combines rugged durability with precision engineering, handling ramps, rough terrain, and tight spaces with ease. And the 70-Gallon Flatlander hauls more fuel with ease, built for gentle terrain and long fueling runs without breaking a sweat.
Smart Ass Fuel Mule – Motorized Gas Caddy with Pump
Effortlessly transport and dispense fuel with the Smart Ass Fuel Mule. Built in the USA, this motorized gas caddy is designed to handle tough terrain, ramps, and tight spaces while keeping operations safe, clean, and efficient.
Its 750W brushless IP65-sealed drive motor and off-road tires deliver powerful, reliable performance, letting you move fuel exactly where you need it. Loading and unloading is simple, and intuitive controls like the thumb throttle, hand brake, and reverse toggle make maneuvering a breeze. The integrated 15 GPM electric pump refuels boats, equipment, or vehicles faster than most gas stations, saving time and reducing downtime. Safety is built in with hydraulic disc brakes, automatic shutoff nozzle, and leak-resistant design, giving you peace of mind on every trip. The Smart Ass Fuel Mule is compatible with gasoline, diesel, kerosene, AVGAS, and Jet A, making it versatile across industries from marine and construction to agriculture and off-road recreation. Onboard rechargeable batteries allow multiple trips before recharging, and the included charger keeps it ready for action. Thoughtfully engineered and extensively tested, it combines power, control, and convenience in one tough, dependable package. Whether you’re fueling a boat dock, a worksite, or a racetrack, the Smart Ass Fuel Mule delivers unmatched efficiency, safety, and performance every time.
| Part Number | Capacity | Description | Weight |
|---|---|---|---|
| SAFM810001A | 50 Gallon | Smart Ass Fuel Mule, Motorized All Terrain Fuel Caddy | 280 Lbs. |
| SAFM810001B | 70 Gallon | Smart Ass Fuel Mule Flatlander, Motorized Mild Terrain Fuel Caddy | 310 Lbs. |
| SAFM810005A | 50 Gallon | Smart Ass Fuel Mule Aviation Edition, Motorized All Terrain Fuel Caddy | 300 Lbs. |
| SAFM810005B | 70 Gallon | Smart Ass Fuel Mule Flatlander Aviation Edition, Motorized Mild Terrain Fuel Caddy | 330 Lbs. |
| SAFM810020A | – | Smart Ass Cargo Mule, Motorized Material Handling Chassis, 26″ x 30″ | 220 Lbs. |
Smart Ass Fuel Mule Specifications
- DOT-approved 3003 aluminum transfer tank with internal baffles
- 15 GPM GPI 24V electric pump, UL-listed
- Automatic shutoff nozzle, UL-listed
- 10′ antistatic fuel hose, UL-listed
- 24V 750W brushless drive motor
- Hydraulic disc brake system with parking brake
- Thumb throttle with reverse toggle
- 10″ off-road turf-style tires
- 24V rechargeable battery system (charger included)
- Security key switch with 2 keys
- 50 Gallon Dimensions: 39.5″L x 30″W x 42″H
- 70 Gallon Dimensions: 39.5″L x 30″W x 46″H
- 1-year warranty on non-wear components
- Note: All Smart Ass Fuel Mules feature safety-focused UL and DOT approved components, automatic shutoff nozzles, and rechargeable battery systems. Dimensions vary by model; refer to individual specs for exact measurements.
Smart Ass Fuel Mule Features
Built Tough for Any Terrain
- Transport up to 50 or 70 gallons with a reinforced frame and overbuilt components
- The 50 Gallon Smart Ass Fuel Mule navigates ramps up to 22° and rough terrain with 10″ off-road turf-style tires
- The 70 gallon Flatlander units are able to climb, but not that steep of a grade when full due to the extra weight, and they’ll handle gentle off road terrain (grass, mild slopes and obstacles).
- 750W brushless IP65-sealed motor provides strong climbing power and precise control
Simple, Go-Anywhere Operation
- Intuitive thumb throttle, hand brake, and reverse toggle for easy maneuvering
- Automatic shutoff nozzle prevents spills
- Onboard rechargeable battery supports multiple trips; charger included
Fast Refueling
- 15 GPM electric pump delivers fuel faster than most gas station pumps
- Ideal for boats, equipment, construction, farming, and off-road vehicles
Safety You Can Count On
- Hydraulic disc brakes with parking brake for reliable stopping power
- DOT-approved and UL-listed components; tested with Intertek for design and risk analysis
- Leak-resistant design keeps spills to a minimum
Versatile Applications
- Marine fueling, construction equipment, agriculture, racetrack, ATVs, ORVs
- Compatible with gasoline, E10, E15, diesel, kerosene, AVGAS, and Jet A
SAFM810001A – Smart Ass Fuel Mule, Motorized All Terrain Fuel Caddy
| Part No. | SAFM810001A |
|---|---|
| Capacity | 50 Gallon |
| Weight | 280 lbs |
| Terrain / Use | All Terrain |
|
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| Special / Aviation Features | None |
| Notes | Designed for rugged all-terrain fuel transport |
SAFM810001B – Smart Ass Fuel Mule Flatlander, Motorized Mild Terrain Fuel Caddy
| Part No. | SAFM810001B |
|---|---|
| Capacity | 70 Gallon |
| Weight | 310 lbs |
| Terrain / Use | Mild Terrain / Flat Surfaces |
|
|
| Special / Aviation Features | None |
| Notes | Larger capacity version for less aggressive terrain |
SAFM810005A – Smart Ass Fuel Mule Aviation Edition, Motorized All Terrain Fuel Caddy
| Part No. | SAFM810005A |
|---|---|
| Capacity | 50 Gallon |
| Weight | 300 lbs |
| Terrain / Use | All Terrain / Aviation Fueling |
|
|
| Special / Aviation Features |
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| Notes | Optimized for aircraft fueling and safety |
SAFM810005B – Smart Ass Fuel Mule Flatlander Aviation Edition, Motorized Mild Terrain Fuel Caddy
| Part No. | SAFM810005B |
|---|---|
| Capacity | 70 Gallon |
| Weight | 330 lbs |
| Terrain / Use | Mild Terrain / Aviation Fueling |
|
|
| Special / Aviation Features |
|
| Notes | 70-gallon aviation version for mild terrain refueling |
SAFM810020A – Smart Ass Cargo Mule, Motorized Material Handling Chassis, 26″ x 30″
| Part No. | SAFM810020A |
|---|---|
| Capacity | – |
| Weight | 220 lbs |
| Terrain / Use | Material Handling |
 |
|
| Special / Aviation Features | None |
| Notes | No pump; designed for cargo and equipment transport |