CROSSRC EMOR 1/7 RC Semi Truck: ARTR vs RTR, Features & Trailer Options

Quick Verdict: Who Is the CROSSRC EMOR For?

The CROSSRC EMOR 1/7 RC semi truck is for hobbyists who want an American-style heavy truck tractor rather than another pickup crawler. Its long-hood cab, tandem rear axles, fifth-wheel coupling and sound-and-light features put scale trucking at the center of the experience.

Choose ARTR if selecting and installing the power system, steering servo and radio equipment is part of the fun. Choose RTR if you prefer the listed electronics package supplied with the truck. For the options without a battery and charger, RTR costs $500 more than ARTR.

This buying guide uses FUNYAT's listing and product illustrations, with prices checked October 15, 2026. It is not a hands-on performance test; speed, runtime and towing capacity have not been verified here.

Cover image: promotional scene with a box trailer. The box body is not established as part of the listed flatbed trailer packages; check the contents of your selected option.

Red and black CROSSRC EMOR 1/7 RC heavy truck tractors with Mosasaur cab graphics

EMOR Options at a Glance

  • For a custom electronics build: ARTR tractor, available in red or black.
  • For the supplied electronics package: RTR tractor, available in red or black.
  • For a trailer combination: Separate semi-trailer and full-trailer options are listed.
Option Listed Price (USD) Best Fit
ARTR tractor, battery/charger not included option $2,499.98 Builders selecting their own electronics
ARTR tractor, Included option $2,599.98 Builders considering the battery/charger bundle selection
RTR tractor, battery/charger not included option $2,999.98 Buyers choosing the supplied electronics package
RTR tractor, Included option $3,199.98 Buyers considering the RTR bundle selection
Semi-trailer option $1,399.98 A separate semi-trailer purchase
Full trailer option $1,599.98 A separate drawbar trailer purchase

See the product page for current pricing. The $1,399.98 option is a trailer, not the complete tractor truck. Battery-and-charger bundle contents need confirmation before ordering; see the checklist below.

A Different Kind of CROSSRC Truck

A pickup crawler starts with the shape of a familiar trail vehicle. The EMOR takes a different route: a tall sleeper-style cab, upright grille, twin exhaust stacks and an exposed rear tractor chassis. Behind the cab sits a fifth-wheel coupling rather than a pickup bed.

That makes it worth considering if your goal is a truck-themed scale project, detailed display or a tractor-and-trailer setup. If your main goal is high-speed running, this listing does not provide a verified top-speed figure to support that choice.

The chassis illustration identifies a 6x4 drive layout, with drive through the tandem rear axles. Three axles do not mean six driven wheels. This layout distinguishes the EMOR from a 6x6 truck and is worth checking when comparing platforms for your intended driving area.

Size and Scale: Plan Your Space First

The product comparison image labels the 1/7 EMOR tractor at 1,150 mm long. That is about 1.15 meters before adding a trailer. Scale fractions alone can be misleading when you compare a tractor truck with a pickup or off-road flatbed, so use the actual dimensions when planning storage.

CROSSRC EMOR tractor labeled 1150 mm long compared with 1/6 and 1/8 scale RC trucks

Measure the shelf, transport space and driving area you intend to use. A trailer combination needs additional room for maneuvering. Trailer length cannot simply be added to tractor length to calculate the assembled length because the coupling arrangement affects the overlap.

The Hardware Details That Matter

Body and Chassis Construction

The listed body uses a 2.5 mm polycarbonate shell and 1.8 mm polycarbonate interior. The chassis rails are profiled aluminum alloy with a 14 × 38 mm section and 4 mm wall thickness. The front bumper combines steel and plastic in a dual-layer structure.

For a buyer comparing large-scale models, these details explain the construction more clearly than a general claim about durability. The shell material, frame dimensions and bumper design are separate features to consider when planning your build.

Drive Layout and Differential Locks

The listing specifies mechanical drive-axle differential locks and a purpose-designed nylon spur gear. The chassis illustration also shows a two-speed transmission and the placement of the power system, steering servo and coupling.

CROSSRC EMOR 6x4 chassis diagram showing drivetrain, two-speed transmission and electronics layout

For a custom ARTR build, use that layout to plan installation and access to the components. Confirm component fit and wiring requirements before selecting your electronics.

Sound, Lighting and Battery Access

Multi-mode coordinated lighting and a high-power Bluetooth speaker with linked vehicle sound effects are part of the listed configuration. For a buyer who enjoys a detailed scale scene, those features can be more relevant than chasing a speed number.

The quick-release body mounting system is aluminum alloy. The access illustration shows the cab lifting forward to reach a battery compartment labeled 220 × 94 × 60 mm.

CROSSRC EMOR quick-release cab mounts and tilting cab with 220 x 94 x 60 mm battery compartment

The illustrated access arrangement is useful to consider if you expect to remove the battery between driving sessions. Leave room for cables and connectors when checking pack fit.

CROSSRC EMOR ARTR vs RTR

Equipment ARTR RTR
Motor and ESC Not included Hobbywing 4985 1050KV motor and 150A ESC
Steering servo Not included 70kg high-voltage servo with metal gearbox
Radio equipment Transmitter and receiver not included DumboRC DDF350P color-screen transmitter listed; confirm receiver details
Differential-lock and gear-shift servos Contents not specified in the ARTR breakdown 25kg high-voltage standard servos listed
Battery and charger Check selected bundle Check selected bundle

Is the $500 RTR Price Difference Worth Considering?

Comparing the options without a battery and charger, ARTR is $2,499.98 and RTR is $2,999.98. The $500 difference moves you from an electronics-excluded tractor to the listed RTR equipment package: a Hobbywing motor and ESC, steering and auxiliary servos, and a DumboRC transmitter.

That is a configuration comparison, not a claim that the components have a particular separate retail value. If you already have suitable electronics, ARTR lets you build around them. If you would otherwise buy the listed equipment individually, compare your complete parts budget with the RTR price.

Our recommendation: start with RTR if you do not already have a specific electronics setup in mind. Choose ARTR when fitting your own components is a deliberate part of the project, not simply because its initial price is lower.

Semi-Trailer vs Full Trailer

The two trailer illustrations show different layouts. The semi-trailer has a long forward chassis section and a rear triple-axle group. The full trailer includes a front axle and drawbar, in addition to its rear axle group. Both are separate purchase options on the EMOR page.

Semi-Trailer Option

CROSSRC EMOR semi-trailer flatbed and exposed triple-axle chassis labeled 1680 mm long

The illustration labels this trailer at 1,680 mm. It is the option to examine if you want a semi-trailer-style combination. Its forward chassis section and rear axle group give it a different connection layout from the drawbar trailer.

Full Trailer Option

CROSSRC EMOR full trailer with front axle, drawbar and flatbed labeled 1950 mm long

The full-trailer illustration labels a 1,950 mm length and shows the drawbar arrangement. Check the required truck-side hitch rather than assuming the fifth wheel covers both trailer types.

Before You Order: Four Checks

  • Bundle contents: The description states batteries and chargers are sold separately, while the options offer an Included selection. Confirm the actual battery and charger supplied with your selected tractor bundle. The same label on a trailer does not establish a battery bundle.
  • Electrical compatibility: Check battery voltage, connector, physical fit and charger compatibility. A 150A ESC rating alone does not establish a compatible battery voltage.
  • Radio and auxiliary equipment: Confirm receiver details for RTR and the differential-lock and gear-shift servo contents for ARTR before completing your parts list.
  • Trailer setup: Confirm coupling type, hitch hardware, assembled dimensions and operating limits. The illustrations do not establish a safe payload or universal trailer compatibility.

Which Setup Should You Buy?

  • Want to build around your own electronics? Start with ARTR and prepare a complete compatible component list.
  • Want the supplied electronics configuration? Start with RTR and check the package details above.
  • Want a truck-and-trailer project? Select the tractor and trailer separately, and plan enough space for the complete combination.
  • Want compact storage or mainly high-speed driving? Compare other vehicle formats before committing to a large tractor.

Frequently Asked Questions

What scale is the CROSSRC EMOR, and how long is it?

The EMOR is listed as 1/7 scale. The product comparison image labels the tractor at 1,150 mm long, before adding a trailer.

What is the main difference between EMOR ARTR and RTR?

ARTR excludes the power system, steering servo, transmitter and receiver. RTR lists a Hobbywing motor and ESC, steering and auxiliary servos, and a DumboRC DDF350P transmitter. The options without a battery and charger differ by $500 at the prices checked for this guide.

Does the EMOR include a battery and charger?

That depends on the selected bundle, whose contents need confirmation. Do not rely on the RTR label alone; use the pre-order checklist above.

Is a trailer included with the tractor?

The tractor, semi-trailer and full trailer are separate selection options. A promotional photo of a complete truck-and-trailer combination is not a package-content list.

Is the EMOR a 6x6 RC truck?

No. The product chassis illustration identifies a 6x4 drive layout with tandem rear drive axles. Three axles are not the same as six driven wheels.

More CROSSRC Guides

Still deciding which direction to take your next large-scale build? Read Is CROSSRC worth the price? for broader brand context, or explore our CROSSRC EMO XX2 large-scale crawler guide for a different vehicle format.

You can also shop CROSSRC RC trucks and crawlers to compare model styles.

Explore the CROSSRC EMOR at FUNYAT

If an American-style RC heavy truck is what you want to build around, compare CROSSRC EMOR ARTR, RTR and trailer options. Choose the tractor configuration first, check the bundle and connection requirements, and plan your trailer setup around the space you actually have.

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