Choosing the right truck motorcycle carrier comes down to matching its hitch class, weight capacity, and wheel width to your bike and tow vehicle.
Hauling a motorcycle on a hitch carrier beats towing a trailer: no extra wheels to maintain, no registration, and a setup that stores against a wall. The mistake most buyers make is focusing on weight alone. A 600 lb. carrier bolted to a hitch rated for 350 lb. of tongue load is a hazard, not a convenience. The selection process starts with your hitch receiver, moves to the bike’s dimensions, and finishes with a hard look at real-world load limits.
The Three Numbers That Decide Everything
You need three figures before shopping: your receiver size, your hitch class, and your motorcycle’s loaded weight. Skip any of these and you risk bending a hitch tube or dropping a bike on the highway.
The receiver size is simple—most US trucks and SUVs built in the last two decades use a 2 in. opening. Every carrier covered here fits that standard. The hitch class matters more. A 2 in. receiver does not guarantee a Class III rating; some light-duty trucks carry a lesser-rated 2 in. hitch. The Harbor Freight HAUL-MASTER 600 lb. model’s manual is explicit: the carrier requires a vehicle with a 2 in. receiver rated to Class III or Class IV, plus a hitch that can bear the combined weight. A carrier rated for 600 lb. does no good on a hitch capped at 500 lb. The weakest link in the chain sets the real limit.
The third number is the one people forget: the carrier’s own weight. The platform, ramp, and steel tube weigh 50–80 lb. on their own, and that weight sits on the hitch along with the motorcycle. The total load on the hitch equals carrier weight plus bike weight, and that sum must stay under the hitch’s tongue rating.
Matching the Platform to Your Motorcycle
Once the weight math works, the physical fit takes over. Two dimensions disqualify more bikes than weight does: track width and tire width.
The Black Widow Heavy Duty Motorcycle Carrier (MCC-600) illustrates the space available. It offers a 79 in. track length and a 7-3/4 in. track width holding most street bikes and dirt bikes, with a 5 ft. 11 in. ramp that keeps the loading angle manageable. The lighter Black Widow Steel Nonfolding Carrier (MCC-500) narrows things down: a 75-3/4 in. track and just a 6-7/8 in. track width, paired with a shorter 3 ft. 9-1/2 in. ramp. Both demand a Class III or IV hitch, but only the MCC-500 caps tire width at 4.75 in. A cruiser with fat rear rubber will physically not seat in that channel, regardless of weight.
A longer ramp is not a luxury. Short ramps like the MCC-500’s force a steep approach angle that can scrape the bike’s underside or make a solo rider struggle to push a heavy machine up the incline. The fold-down feature on some carriers adds convenience, but a nonfolding steel unit like the MCC-500 trades that convenience for a lower price.
| Carrier Model | Weight Capacity / Platform | Price & Hitch Class |
|---|---|---|
| Harbor Freight HAUL-MASTER 600 | 600 lb.; 78-3/4 in. x 8 in. | $239.99; Class III or IV |
| Black Widow MCC-600 | 600 lb.; 79 in. x 7-3/4 in. | $334.99; Class III or IV |
| Black Widow MCC-500 | 500 lb.; 75-3/4 in. x 6-7/8 in. | $219.99; Class III or IV |
Weight Capacity: 400, 500, or 600 Pounds
Rated capacity is your ceiling, not your target. A 400 lb. carrier from Harbor Freight (model 62837) handles a lightweight dirt bike or scooter, but leaves no margin once you add accessories, a full tank of gas, or a heavier aftermarket exhaust. The 600 lb. models cover nearly everything short of a full-dress touring bike, and the extra margin protects the hitch from shock loads during loading.
The lower-priced carriers earn their discount somewhere. The Black Widow MCC-500 costs over a hundred dollars less than the MCC-600 because it skips the reinforced platform and the longer ramp. If your bike fits the narrower track and the 500 lb. ceiling works, that saving is real. If you ride something heavier, the budget pick becomes a wasted purchase.
For a tested roundup of the best options by category and price, our truck motorcycle carrier recommendations break down which models suit which bikes.
Loading, Securing, and the Last Checklist You’ll Need
Installing the carrier follows the same sequence on every model: insert the hitch tube into the receiver, lock it with the hitch pin and clip, and tighten the stabilizer plate or U-bolts without overtightening. Load the bike only after you’ve confirmed the hitch rating, carrier rating, and motorcycle weight all line up.
Roll the bike up the ramp, settle it into the wheel chock, and strap it down with enough tie-downs to stop every axis of movement—compression straps on the bars, plus wheel straps through the wheels. The success cue is simple: the bike should not shift a millimeter when you grab the bars and rock it hard.
Before you pull away, run this mental check:
- Does the combined carrier-plus-bike weight stay under the hitch’s tongue rating?
- Does the tire width fit the wheel channel without forcing?
- Are the stabilizer bolts snug and the hitch pin secured with its clip?
- Are all tie-downs tight and routed away from hot exhaust parts?
FAQs
Can I use a motorcycle carrier with a Class II hitch?
No, and the manuals are explicit about it. Every carrier covered here, from the Harbor Freight 400 lb. model to the Black Widow MCC-600, requires a 2 in. receiver rated to Class III or Class IV and a vehicle that can bear the combined load. A Class II hitch is built for lighter tongue weights and will flex or fail under the leverage of a loaded carrier.
How do I know if my truck’s hitch can handle a carrier?
Check the sticker on the hitch tube itself—it lists the receiver size and the maximum tongue weight in pounds. Compare that number against the carrier’s weight plus your motorcycle’s fully loaded weight. When the two figures are close, the hitch wins; never exceed the lower of the carrier rating and the vehicle’s hitch rating.
Will a carrier fit a motorcycle with wide tires?
Not always. Tire width is a separate limit from weight, and the Black Widow MCC-500 caps tires at 4.75 in. Measure your rear tire at its widest point before buying, then compare it to the carrier’s track width. A bike that outweighs the carrier or has rubber too wide for the channel will not seat safely.
References & Sources
- Harbor Freight. “600 lb. Capacity Motorcycle Carrier.” Product page and manual cite Class III/IV hitch requirements and the 78-3/4 in. platform.
- Black Widow. “Heavy Duty Motorcycle Carrier (MCC-600).” Lists 600 lb. capacity, 79 in. track, and ramp length.
- Black Widow. “Steel Nonfolding Motorcycle Carrier (MCC-500).” Details the 500 lb. rating and 4.75 in. tire-width limit.
