Learn about the difference between TRX-4 and TRX-4m. Learn about the upgrades, accessories, and which model is right for you.

RC crawling is an exciting and rewarding hobby that brings precision driving and off-road adventure to enthusiasts of all levels.

We are proud to offer models like the Traxxas TRX4 1979 Chevrolet K10 Rock Crawler and the TRX4M 1979 Chevrolet K10, which are both best sellers for good reason.

Whether you’re an experienced crawler looking for performance or a beginner seeking an easy-to-use, high-quality model, these trucks deliver an unmatched RC experience.

Shop at RCSuperstore today!"

Why Choose RC Crawlers?

RC crawlers stand out from high-speed bashers and racers by focusing on precision, control, and technical driving. Instead of sheer speed, crawlers challenge you to navigate tough terrain, climb over obstacles, and test your driving skills. Here’s why they’re a favorite among RC enthusiasts:

• Engaging and Rewarding - Crawlers require careful throttle control and technique, making every trail run a fun and immersive challenge.

• Realistic Scale Designs - Many RC crawlers, feature detailed, scale-accurate bodies that replicate real off-road vehicles.

• Endless Customization - With upgrades like tires, suspension, LED lights, and winches, you can make your crawler uniquely yours.

• Anywhere, Anytime Fun - Unlike high-speed RC cars that require large, open spaces, crawlers are perfect for backyards, trails, and even indoor obstacle courses.

• A Strong Community - Many RC crawling enthusiasts participate in local trail runs and competitions, making it a social and interactive hobby.

What is the difference between the TRX-4 and TRX-4M?

The Traxxas TRX-4 and the Traxxas TRX-4M are both RC crawlers, but they differ significantly in size, scale, and intended use. Here's a breakdown of the key differences:

TRX-4:

• Scale: 1/10 scale. This means it's a larger, more substantial 4x4 

• Size: Larger overall dimensions, making it more suitable for outdoor trails and rugged terrain.

• TRX-4 Battery and Charger  This combo package is a great option for nearly all Traxxas 1/10 VXL Brushless cars and trucks, as well as TRX-4 and TRX-6 trucks equipped with the XL-5HV ESC.

• Performance: Designed for high-performance crawling with advanced features like portal axles, locking differentials, and a two-speed transmission.

• Durability: Built for extreme durability and handling demanding conditions.

• Customization: Offers extensive customization options with a wide range of aftermarket parts and accessories.

• Intended Use: Primarily for outdoor crawling on challenging terrain.

TRX-4M:

• Scale: 1/18 scale. This is a much smaller, more compact vehicle.  

• Size: Smaller and more portable, making it suitable for indoor and outdoor use in tighter spaces.

• TRX-4m Battery: Traxxas 1000mAh 7.4V 2-Cell 20C LiPo Battery for 1/18 Vehicles

• Performance: Offers crawling capabilities for its size, but with a focus on agility and maneuverability.

• Durability: Still durable, but designed for smaller obstacles and less extreme conditions.

• Customization: Also offers customization options, but on a smaller scale.

• Intended Use: Versatile for both indoor and outdoor crawling, ideal for those with limited space or who want a more portable option.

Key Differences Summarized:

• Size: The TRX-4 is significantly larger than the TRX-4M.

• Scale: 1/10 (TRX-4) vs. 1/18 (TRX-4M).  

• Terrain: TRX-4 is geared for rougher, larger outdoor terrain, while the TRX-4M is great for indoor and smaller outdoor spaces.

• Portability: The TRX-4M is much more portable.

In summary, the TRX-4 is a full-fledged, high-performance crawler, while the TRX-4M is a smaller, more versatile option that offers a similar crawling experience in a more compact package.

Traxxas TRX-4 1979 Chevrolet K10 Truck 4WD RTR Rock Crawler 

As one of the most popular crawlers on the market, the TRX-4 K10 is built for extreme terrain with a lifted design and premium performance features.

• Factory-Installed Lift Kit – Increased ground clearance helps it tackle rugged trails with ease.

• Classic Chevy K10 Styling – A beautifully detailed 1979 Chevrolet K10 body that appeals to classic truck fans.

• Proven TRX-4 Platform – Durable construction, portal axles for added clearance, and high-performance crawling capabilities.

• 3S LiPo COMBO – Enhanced power and runtime for longer, more intense crawling sessions.

• Ready-To-Run (RTR) – Pre-assembled with electronics, making it accessible for both beginners and experienced RC drivers.

• Traxxas Quality and Support – Traxxas is known for reliable RC vehicles with readily available parts and excellent customer service.

Recommended Upgrades & Accessories for the TRX-4 K10

Enhancing your TRX-4 K10 with the right accessories can improve performance, extend run times, and add a personal touch to your RC experience. Here are some great additions:

• Pro Scale LED Light Set – This LED light set adds realistic features like high/low beam headlights, brake and reverse lights, turn signals, and hazard lights.

• Traxxas Crawler Batteries:7600mAh 2-Cell 7.4V LiPo Battery Pack – This 7600mAh LiPo battery provides reliable power for your TRX-4, delivering high performance with Traxxas' iD connector and efficient power delivery. Its rugged design ensures durability, and it's backed by the Lifetime Battery Exchange Program.

• Crawler Bodies – Customize your TRX-4 with a variety of alternate bodies, from classic truck designs to rugged off-road looks. These durable, lightweight bodies are built to withstand tough trails and can easily be swapped out to give your TRX-4 a fresh, personalized appearance.

• Traxxas 600 Brushless Digital High-Torque Servo – Offering 580 oz-in torque at 6V and 705 oz-in at 7.4V, this waterproof, brushless servo is perfect for the TRX-4. It features metal gears, ball bearings, and fast response times.

Traxxas TRX-4M 1979 Chevrolet K10 – Big Performance in a Mini Package

For those looking for a smaller, more affordable crawler without sacrificing performance, the TRX-4M K10 is an outstanding choice.

• 1/18 Scale Mini Crawler – Perfect for tight spaces, tabletop crawling, and easy portability.

• The official Chevrolet K10 Body - is small in size but big in realistic details and classic styling.

• 4WD with High-Torque Motor - Delivers impressive crawling power in a compact design.

• RTR Convenience - Just charge the battery and start driving—great for beginners and seasoned pros alike.

• Perfect for Indoor and Outdoor Fun – Whether tackling backyard rock gardens or indoor obstacle courses, the TRX-4M brings the fun anywhere.

Recommended Upgrades & Accessories for the TRX-4M K10

Adding upgrades to your TRX-4M can boost its durability, enhance crawling ability, and keep the fun going longer. Here are some top picks:

• Complete Front and Rear Pro Scale LED Light Set – Add realistic lighting to your TRX-4M Chevrolet K10 with working headlights, tail lights, brake lights, and hazard lights. Fully waterproof and durable, this kit is perfect for all weather conditions.

• 750mAh 7.4V 2-Cell 20C LiPo Battery – Designed for the TRX-4M, this LiPo battery provides on-demand power for top performance. Equipped with Traxxas’ iD system for safe, simple charging, it offers easy installation, great value, and extended run time.

• Traxxas TRX-4M Scale Bodies – Customize your TRX-4M with a variety of bodies, including options like the 1/18 Ford Bronco and Land Rover Defender. These durable bodies are designed for a perfect fit and easy swaps, giving your TRX-4M a fresh look while maintaining performance on the trails.

• Complete (Front & Rear) Suspension Link Set – This extended suspension link set is designed for TRX-4M High Trail Edition trucks, offering improved articulation and durability. The set comes fully assembled with hollow balls for easy installation. Includes steering link, front, and rear lower/upper links.

• Traxxas TRX-4m 1/18 Scale Utility Trailer with Assembled Trailer Hitch - This is the Traxxas 1/18 Scale Utility Trailer with Assembled Trailer Hitch. The TRX-4M 1/18 scale utility trailer stows all your scale gear and attaches securely to your truck with the included hitch. Challenge your trailering skills by backing the utility trailer into position using your TRX-4M. Trailer comes fully assembled and ready use. Increase the hauling capacity of your trailer with optional Stake Side Panels (sold separately).

  Includes:
  (1) Hitch
  (2) Rear Pre-Load Shock Spacers
  (2) 2.5 x 8 mm Screws

• Fixing your TRX-4m Motor & Transmission:  This is the Traxxas Complete Speed Gearing Transmission (9.7:1 Reduction Ratio) with Titan 180 87T motor Boost the top end of your TRX-4M with this Speed transmission. The transmission features a high 9.7:1 reduction ratio for maximum speed. Traxxas Pro Built transmissions come professionally assembled with bearings and a fresh new Titan 180 87-turn motor. There’s no gear mesh to adjust or parts to align. The assembly bolts in as a complete unit for quick and easy installation.

Accessory Part For
TRX-4M 1/18 Ford Bronco
TRX-4M 1/18 Land Rover Defender

 

Which One is Right for You?

• If you want a full-size, high-performance crawler with premium features, go for the TRX-4 K10 Truck 4WD RTR Rock Crawler w/3S LiPo COMBO.

• If you’re looking for a compact, budget-friendly, and easy-to-transport option, the TRX-4M K10 is an excellent choice.

• Search all 1/18 TRX-4m Parts and Accessories, or pick from a Traxxas TRX-4m  new suspension set!

Get Your Next RC Adventure Started with RCSuperstore!

Whether you’re new to the hobby or a seasoned RC pro, the Traxxas TRX-4 and TRX-4M offer an exciting way to enjoy technical driving and off-road exploration. At RCSuperstore, we provide the best selection of RC crawlers and accessories to help you build and customize your perfect setup.

Are you ready to hit the trails with one of these top-selling crawlers? Explore our collection today and find the perfect fit for your next adventure!

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