1. Important Safety Information
Please read all instructions before operating the NKOK Realtree Toyota Tundra RC Monster Truck. Failure to follow these safety guidelines may result in injury or damage to the product.
- Small Parts Warning: This product contains small parts and is not suitable for children under 3 years of age due to choking hazards.
- Adult Supervision: Always operate the RC truck under adult supervision.
- Battery Safety: Use only the recommended battery types. Do not mix old and new batteries, or different types of batteries. Insert batteries with correct polarity. Remove batteries from the truck and controller when not in use for extended periods. Do not attempt to recharge non-rechargeable batteries.
- Avoid Water: The RC truck is not waterproof. Avoid operating in wet conditions or near water to prevent damage to electronic components.
- Clear Operating Area: Ensure the operating area is clear of obstacles, people, and pets to prevent collisions and injuries.
- Do Not Modify: Do not attempt to modify or disassemble the RC truck or controller, as this may void the warranty and cause malfunction.
2. What's Included
Your NKOK Realtree Toyota Tundra RC Monster Truck package includes the following components:
- 1 x NKOK Realtree Toyota Tundra RC Vehicle
- 1 x Pistol Grip 2.4GHz Controller
- 1 x Instruction Manual (this document)

Image: The NKOK Realtree Toyota Tundra RC Monster Truck shown with its pistol grip controller.
3. Setup
3.1 Battery Installation
The RC truck and controller require batteries for operation. Batteries are not included.
- For the RC Truck:
- Locate the battery compartment on the underside of the RC truck.
- Open the battery compartment cover.
- Insert 4 x AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
- For the Controller:
- Locate the battery compartment on the back of the pistol grip controller.
- Open the battery compartment cover.
- Insert 6 x AA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
3.2 Pairing the Controller and Truck
The truck and controller are designed to pair automatically. Follow these steps:
- Ensure fresh batteries are installed in both the RC truck and the controller.
- Turn on the RC truck using the ON/OFF switch, usually located on the underside or top of the chassis.
- Turn on the controller using its ON/OFF switch.
- The indicator light on the controller should blink and then become solid, indicating a successful connection. If it continues to blink, turn both devices off and repeat the steps.
4. Operating Instructions
4.1 Controller Functions
The pistol grip 2.4GHz controller provides precise control over your RC truck.
- Trigger: Pull the trigger to move the truck forward. Push the trigger away from you to engage reverse.
- Steering Wheel: Turn the steering wheel left or right to control the truck's direction.
- Trim Adjustment: If the truck does not drive straight when the steering wheel is centered, use the steering trim dial (if present) to fine-tune the alignment.
4.2 Driving the RC Truck
Once paired, you can begin operating your RC truck.
- Place the truck on a flat, open surface.
- Gently pull the trigger to move forward. Practice smooth acceleration.
- Use the steering wheel to navigate. The rear-wheel drive design allows for drifting on appropriate surfaces.
- The 2.4GHz radio frequency provides a range of up to 150 feet and allows up to 16 players to operate simultaneously without interference.
- The bouncy and grippy tires are designed for various terrains, offering good traction.

Image: Side view of the NKOK Realtree Toyota Tundra RC Monster Truck, showcasing its design and large tires.

Image: Front three-quarter view of the NKOK Realtree Toyota Tundra RC Monster Truck, highlighting the Realtree camouflage pattern.

Image: Rear three-quarter view of the NKOK Realtree Toyota Tundra RC Monster Truck, showing the roll bar and rear tire design.
5. Maintenance
Proper maintenance will extend the life and performance of your RC truck.
- Cleaning: After use, especially outdoors, gently wipe down the truck with a dry or slightly damp cloth to remove dirt and debris. Do not use harsh chemicals or immerse in water.
- Battery Storage: Always remove batteries from both the truck and controller when storing the product for more than a few days. This prevents battery leakage and corrosion.
- Storage: Store the RC truck and controller in a cool, dry place away from direct sunlight and extreme temperatures.
- Inspection: Periodically check for loose screws, damaged wires, or worn tires.
6. Troubleshooting
If you encounter issues with your RC truck, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Truck does not turn on. | Dead or incorrectly installed batteries. | Check battery polarity. Replace with fresh batteries in both truck and controller. |
| Truck does not respond to controller. | Not paired, out of range, or interference. | Ensure both are ON. Re-pair (Section 3.2). Move closer to the truck. Avoid areas with strong radio interference. |
| Poor steering control. | Steering trim needs adjustment, or low batteries. | Adjust steering trim on the controller. Replace batteries. |
| Short operating range. | Low batteries or environmental interference. | Replace batteries in both devices. Operate in an open area away from large metal objects or other electronic devices. |
7. Specifications
- Brand: NKOK
- Model Name: Realtree Toyota Tundra RC Monster Truck
- Model Number: 81874
- Scale: 1:24 Scale
- Dimensions: 10 x 6.75 x 6 inches (Length x Width x Height)
- Item Weight: 0.82 kg
- Material Type: Plastic
- Power Source: Battery Powered
- Truck Battery Requirement: 4 x AAA batteries (not included)
- Controller Battery Requirement: 6 x AA batteries (not included)
- Radio Frequency: 2.4GHz
- Operating Range: Up to 150 feet
- Maximum Players: 16 simultaneous players
- Indoor/Outdoor Usage: Outdoor recommended
- Age Range: Youth (Ages 6 and up)
- UPC: 698143818745

Image: Diagram showing the dimensions of the RC truck: 10 inches long, 6.75 inches wide, and 6 inches high.
8. Warranty and Support
For warranty information or technical support, please contact NKOK customer service. Refer to the product packaging or the official NKOK website for the most current contact details.
NKOK Inc.
Website: Visit the NKOK Store on Amazon