Parts/Complete vehicles & kits/Ready-to-run (RTR)/Traxxas TRX-4® 1/10 4WD RTR Scale & Trail® Rock Crawler w/1979 Chevrolet® K10 Truck Body (Red) w/XL-5™ HV ESC & TQ™ 2.4GHz Radio
Traxxas TRX-4® 1/10 4WD RTR Scale & Trail® Rock Crawler w/1979 Chevrolet® K10 Truck Body (Red) w/XL-5™ HV ESC & TQ™ 2.4GHz Radio
Traxxas

Traxxas TRX-4® 1/10 4WD RTR Scale & Trail® Rock Crawler w/1979 Chevrolet® K10 Truck Body (Red) w/XL-5™ HV ESC & TQ™ 2.4GHz Radio

Part # TRA92154-4-RED
Where to buy
$449.95
AMain Hobbies
Seen Oct 12, 2026
$449.95Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Licensed Chevrolet® Styling with Trail-Ready Performance

The Traxxas® TRX-4® 1/10 4WD RTR Scale and Trail® Rock Crawler with Chevrolet® K10 Body combines authentic scale appearance with proven off-road capability for serious trail adventures. Built around the TRX-4 platform, this truck features portal axles, spool-locked differentials, and a lightweight performance-focused design engineered to tackle challenging terrain. The extended wheelbase chassis enhances stability while the clipless body system maintains clean scale lines without traditional body clips. From rocky climbs to technical trails, the TRX-4 Chevrolet K10 delivers a balanced combination of durability, realism, and trail-ready performance.

About the TRX-4 Rock Crawler


Officially Licensed Chevrolet Styling

The officially licensed Chevrolet® K10 body captures the iconic look of the classic truck with exceptional scale realism. The bumpers, side trim, side mirrors, door handles, windshield wipers, and a detailed grille create an authentic appearance from every angle. Clear windows, authentic decals, full nylon composite wheel wells, and floor pans further enhance the scale experience, while the rugged internal body cage adds strength and rigidity. The innovative clipless mounting system securely holds the body in place and allows quick removal without disrupting the truck's realistic appearance.

Trail-Tuned Electronics

A Trail-Tuned XL-5™ HV Waterproof Electronic Speed Control powers the TRX-4 with five selectable drive profiles designed for everything from casual trail driving to technical rock crawling. The waterproof ESC works with the Titan® 550 21-turn reverse rotation motor, which features an internal cooling fan for dependable performance and efficient operation. Control is handled by the TQ™ 2.4GHz two-channel radio system and waterproof receiver setup, providing reliable signal security and fail-safe protection. Together, these electronics deliver smooth throttle response, versatile driving modes, and dependable performance in a wide range of terrain and weather conditions.

Advanced Chassis Design & Drivetrain

The TRX-4 chassis is engineered for maximum traction and climbing ability with portal axles that increase ground clearance, reduce torque twist, and improve driveline geometry. A single-speed transmission with durable steel gears transfers power through a full-time shaft-driven 4WD system with locked front and rear axles, ensuring all four wheels receive equal torque when tackling obstacles. The suspension combines a front 3-link setup with panhard bar and a rear triangulated 4-link design, supported by aluminum oil-filled GTS shocks for smooth damping and precise control. Completing the package are chrome 1.9-inch mag wheels wrapped in Canyon Trail™ tires with trail-tuned foam inserts, providing dependable grip across rocks, dirt, and uneven terrain.

Features:

  • Officially licensed Chevrolet K10 scale body
  • Clipless body mounting system with hidden quick-release design
  • Detailed trim, bumpers, grille, and scale accessories
  • Five selectable driving modes for trail and crawl performance
  • Waterproof electronics for all-weather operation
  • Portal axles for increased ground clearance and reduced torque twist
  • Spool-locked front and rear axles for maximum traction
  • Extended wheelbase for improved stability
  • Aluminum GTS oil-filled shocks with adjustable ride height
  • Pre-mounted Canyon Trail tires with trail-tuned foam inserts

Includes:

  • (1) TRX-4 1/10 Scale & Trail Rock Crawler
  • (1) Chevrolet K10 Clipless Body
  • (1) Pre-Installed Titan 550 Reverse Rotation Motor
  • (1) Pre-Installed XL-5 HV ESC w/Traxxas iD™ Connector
  • (1) Pre-Installed 2075X Metal Gear Digital Servo
  • (1) TQ 2.4GHz Radio System
  • High-Quality Maintenance Tools
  • Product Manual

Needed To Complete:

  • (1) 2-3S LiPo or 6-7 Cell NiMH Battery w/Traxxas iD Connector
  • (1) Compatible Battery Charger
  • (4) AA Batteries for Transmitter

Specifications:

Scale 1:10
Drive 4WD
Power Source 2S-3S LiPo
Length 22.28in (566mm)
Wheelbase 13.23in (336mm)
Width 9.8in (249mm)
Height 9.49in (241mm)
Weight 92.64oz (2626.3g)
Electronics
Motor Brushed
ESC Brushed
Connector Traxxas iD
Servo 2075X Digital High-Torque Metal Gear
Wheels
Front 1.9in
Rear 1.9in
Hex 12mm
Tires
Front Canyon Trail
Rear Canyon Trail
Assembly Level RTR*

*Tech Note: Ready-to-Run models come equipped with all electronics and include the transmitter needed for use. Please check the "Needed To Complete" above to make sure you have everything you need to get out and enjoy your RC model.

Manuals:

User Manual

CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

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