Traxxas T-Maxx 3.3 4WD RTR Nitro Monster Truck (#49077)
The T-Maxx 3.3 has earned its reputation as the world's best-selling nitro monster truck — and for good reason. Built around the potent TRX 3.3 racing engine and an extended 4mm 6061-T6 aluminum chassis, this beast delivers the kind of raw, tire-shredding performance that has made it the benchmark against which all other monster trucks are measured. It ships fully assembled and Ready-to-Race with the TQi 2.4GHz radio system with Traxxas Link Wireless Module, factory-installed telemetry sensors, and a vivid ProGraphix body right out of the box.
The TQi radio system connects wirelessly to the Traxxas Link app, unlocking real-time telemetry dashboards displaying speed, RPM, and engine temperature, along with full tuning control over steering and throttle parameters. Traxxas Stability Management (TSM) is built in, using onboard sensors to detect and correct unwanted vehicle movement — keeping acceleration arrow-straight and braking controlled — without restricting throttle output. TSM sensitivity is adjustable via the transmitter's multi-function knob or directly through the app.
- TQi 2.4GHz 5-channel micro receiver with Traxxas Link Wireless Module and integrated telemetry ports
- Factory-installed speed, RPM, and engine temperature telemetry sensors
- Traxxas Stability Management (TSM) with adjustable sensitivity
- TRX 3.3 racing engine with enlarged piston and sleeve, slide carburetor, TRX IPS crankshaft, and knife-edged connecting rod — backed by the Traxxas Lifetime Engine Replacement Plan
- Traxxas Resonator tuned pipe with double-chamber design for enhanced low-to-mid RPM power output
- Revo-Spec auto-shifting two-speed transmission with sealed case and low rotating mass
- Shaft-driven 4WD with Revo-Spec front, rear, and center driveshafts and sealed pivot balls
- Tunable sealed differentials with Revo-Spec gears housed in strengthened Maxx differential housings
- Eight fully adjustable coil-over Ultra Shocks with up to 10 mounting positions
- 100% captured steering and toe linkage with double-shear components throughout
- High-torque digital steering servo (#2070) — 125 oz-in torque, 0.16-sec transit time
- Revo-Spec Torque-Control slipper clutch
- Semi-metallic brake pads with 42mm cross-drilled steel rotor for consistent fade-free stopping
- 3.8" all-terrain tires pre-glued on mirror-chrome Hurricane wheels
- Oversized dual-stage cylindrical air filter with 125cc high-capacity fuel tank
- EZ-Start push-button electric starting system
- Adjustable four-position wheelie bar
- Gray composite heavy-duty skid plates and reinforced front and rear bulkheads
- Precision rubber-sealed ball bearings and metric hex hardware throughout
- Fully painted, trimmed, and decaled ProGraphix body in blue
| Specification |
Detail |
| Model Number |
#49077 |
| Engine |
TRX 3.3 |
| Starter |
EZ-Start |
| Chassis |
Extended — 4mm 6061-T6 Aluminum |
| Overall Length (with wheelie bar) |
21.213" (539mm) |
| Wheelbase |
13.2" (335mm) |
| Front Track |
16.5" (417mm) |
| Rear Track |
16.5" (417mm) |
| Overall Height |
10.9" (277mm) |
| Center Ground Clearance |
4.2" (106mm) |
| Weight (RTR, no fuel) |
4.536 kg (160 oz) |
| Front Tires |
6.3" x 3.5" x 3.8" |
| Rear Tires |
6.3" x 3.5" x 3.8" |
| Wheels |
Chrome Hurricane (front & rear) |
| Wheel Diameter |
3.8" (97mm) |
| Shock Length |
XX Long (front and rear) |
| Transmission |
Wide-Ratio Two-Speed, Forward-Only |
| 1st Gear Ratio |
24.8:1 |
| 2nd Gear Ratio |
15.8:1 |
| Differential |
Hardened Steel Bevel Gear, Sealed, Limited Slip |
| Drive System |
Shaft-Driven 4WD |
| Radio System |
Traxxas TQi 2.4GHz with Traxxas Link Wireless Module (3-Channel) |
| Telemetry |
Speed, RPM, Engine Temperature |
| Brake Type |
Vented Disc |
| Fuel Tank Capacity |
125cc |
| Top Speed |
45+ mph |
| Skill Level |
4 |
Charger Note: The included charger is designed for use with a full-size vehicle's cigarette lighter socket. For home charging via a standard AC outlet, the optional Traxxas adapter (TRA2976) is available separately.
| Required to Complete |
|
| Transmitter Batteries |
4x AA |
| Receiver Batteries |
4x AA |
| Fuel |
20% Traxxas Nitro Fuel |