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2016 - 2022 Mercedes-Benz GLC300
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These durable custom hitches are manufactured for 2016-2022 Mercedes-Benz GLC300 and attach to your vehicle?s frame or bumper for a sleek, clean appearance. Each hitch also has a 2 inch square receiver tube opening ? the most common and versatile on the market - allowing you to attach accessories like a bike rack or cargo carrier, or hook up your pop-up, boat trailer, or utility trailer. The options are endless! DRAW-TITE Class 3 Custom Trailer Hitches come complete with all the mounting hardware needed for installation and are backed by a nationwide lifetime limited warranty. So, whether you are headed out to the campground, the lake, or the bike trails, or you are tackling a project at home and need to haul the materials home, choose DRAW-TITE and travel with confidence knowing your setup is connected with the security only DRAW-TITE can provide. DRAW-TITE: North America?s Favorite Hitch

Draw-Tite has designed custom-fit trailer hitches since 1946 and is one of North America's most widely fitted hitch brands. Receiver hitches use solid all-welded construction and low-profile designs that follow modern vehicle contours, install with minimal bumper cutting or drilling, meet or exceed V5 CSA and SAE J684 standards, and carry a limited lifetime warranty.
Draw-Tite has been leading custom-fit trailer hitch design and engineering since its founding in 1946, and it remains one of the most widely fitted hitch brands in North America. The company's stated approach is straightforward: every hitch is tested rigorously so that it performs well beyond published industry standards, a philosophy it markets as Tested Tough. It sits within the Horizon Global towing group alongside Reese, Fulton, Bulldog, Tekonsha, Bargman and Wesbar.
Custom fit is the defining characteristic. Rather than adapting a universal design, Draw-Tite engineers a trailer hitch for a specific make, model and model year, so it bolts to existing frame locations with minimal bumper cutting or drilling. Low-profile designs follow the rear contours and aerodynamic styling of modern vehicles, which matters more than it once did now that rear fascias are shaped and sensor-equipped. Construction is solid all-welded steel for maximum strength, and every hitch meets or exceeds V5 CSA and SAE J684 standards and is backed by a nationwide limited lifetime warranty.
The range spans receiver sizes and classes to suit different loads, from 1-1/4 inch receivers for bike racks, cargo carriers and light trailers up through 2 inch receivers for heavier towing. Front mount hitches add a receiver at the front of the vehicle for winch mounts, snow plows, spare carriers and precise trailer positioning.
The Hidden Hitch series takes concealment further by mounting behind the vehicle's rear fascia, so the vehicle keeps its factory appearance until a removable receiver is fitted. Each is custom designed per make and model for a no-drill installation that does not compromise ground clearance, rated for up to 3,500 pounds gross trailer weight and 350 pounds tongue weight. Matching plug-and-play wiring completes the towing system.
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Call 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2016 - 2022 | Mercedes-Benz GLC300 | — |
Yes, the 2016-2022 Mercedes-Benz GLC300 Draw-tite Class 3 Trailer Hitch, 2 Inch Square Receiver Bundle w/ Plug-n-Play T-One Wiring Harness (Part #DTB76628-118747) is designed to fit the 2016-2022 Mercedes-Benz GLC300.
The 2016-2022 Mercedes-Benz GLC300 Draw-tite Class 3 Trailer Hitch, 2 Inch Square Receiver Bundle w/ Plug-n-Play T-One Wiring Harness (Part #DTB76628-118747) fits the following vehicles: 2016-2022 Mercedes-Benz GLC300. Always verify your specific year, make, and model before ordering.
The 2016-2022 Mercedes-Benz GLC300 Draw-tite Class 3 Trailer Hitch, 2 Inch Square Receiver Bundle w/ Plug-n-Play T-One Wiring Harness (Part #DTB76628-118747) fits 2016-2022 Mercedes-Benz GLC300 models. The 2022 model year is the last year covered by this part number. For newer models, check for an updated version.
The 2016-2022 Mercedes-Benz GLC300 Draw-tite Class 3 Trailer Hitch, 2 Inch Square Receiver Bundle w/ Plug-n-Play T-One Wiring Harness (Part #DTB76628-118747) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, the 76628 hitch is designed for the Mercedes GLC 300. However, you should visit the Horizon Global website to confirm the specific model year, sub-model, and trim level of your vehicle, as application details vary.
The 76628 is a weight-carrying hitch with a maximum gross trailer weight of 4500 lb. (2043 kg) and a maximum tongue weight of 675 lb. (306 kg). However, the lowest capacity of any component in your towing system—including your vehicle, trailer, and hitch—determines the maximum load you can safely tow. Never exceed your vehicle manufacturer's recommended towing capacity.
No, the 76628 is a weight-carrying hitch, not a weight-distributing hitch. Weight-distributing capacity is listed as N/A for this model.
Required tools include: ratchet, torque wrench, safety glasses, flat head screwdriver, plastic trim tools, sockets (8 mm, 10 mm, 18 mm, T40 Torx bit, 12-point 3/8"), socket extension, deep well sockets, 18 mm wrench, 18 mm crowfoot adaptor, pliers, tin snips, die grinder, and blue thread locker. A torque wrench is essential for proper fastener tightening.
The manual rates this installation as Expert difficulty level. Installation times are listed on Horizon Global websites or in downloadable application guides. The difficulty level is based on time and effort involved and may vary depending on installer expertise, vehicle condition, and availability of proper tools and equipment. Given the complexity—including fascia removal, exhaust work, and die grinder modifications—professional installation is strongly recommended.
The installation does not require drilling new holes; it uses existing studs/bolts on the vehicle. However, it does require permanent modifications: trimming the heat shield around the hitch as needed, and using a die grinder to remove material from the kick sensor bracket area (shown in Figure 7). These modifications cannot be reversed. The manual explicitly states: DO NOT cut, weld, or modify the hitch itself, but modifications to the vehicle are necessary.
Yes, bumper removal is required. The installation process involves: removing taillights, rear fascia, exhaust attachment, and then the bumper (secured by 4 flange nuts). The hitch is then positioned over the existing vehicle studs/bolts, and the bumper is reinstalled over the hitch using the same flange nuts. The bumper fasteners are reused.
Yes, taillight removal is the first step. You must open the trunk, remove the access panel, remove 3 flange nuts (M8 socket) on each side, and disconnect the wiring. The manual also recommends removing the tie-down loop on the passenger side (using a T40 Torx bit) for additional clearance.
The fascia removal requires multiple steps: (1) From under the vehicle, remove 2 bolts (M10 socket) from the rear and 2 bolts (M10 socket) near each wheel well. (2) Remove 3 plastic rivets in each wheel well by removing the center pin and body. Gently pull wheel well trim to clear the fascia joint. Remove 1 rivet under each wheel well cover and 1 M8 screw behind each wheel well cover. (3) Gently pull up the rear wheel well trim panel on each side, unclipping interior tabs. Work up to taillights, push down on cleats as needed, and carefully pull the fascia away. Disconnect any wiring harnesses or sensors. Remove sensors by opening small square holders. The manual emphasizes working gently to avoid damage.
Yes, the exhaust must be lowered. Using a 12-point 3/8" socket, unbolt the exhaust from the bumper attachment on both sides. After hitch installation, the exhaust hangers are reattached in their original position.
All M12 CL10 fasteners must be tightened with a torque wrench to 76 Lb.-Ft. (103 N·M). Proper torque is essential to keep the hitch securely mounted to the vehicle when towing. The manual emphasizes that fasteners should be checked frequently to ensure they remain tight.
Yes, the existing flange nuts that hold the bumper in place are reused for hitch installation. The manual explicitly states: "REUSE EXISTING FLANGE NUTS." These 4 flange nuts (removed in step 5 using an M18 wrench and/or deep well socket) are reinstalled to secure the bumper over the hitch.
You have two options: trim around the hitch as needed, or simply push the heat shield forward away from the hitch. The manual does not specify which approach is preferred; either method is acceptable.
Using a die grinder, you must remove the area of the kick sensor bracket shown in Figure 7 of the manual. The exact dimensions are shown in the figure. This is a permanent modification required to clear the hitch.
Reinstall the fascia in reverse order of removal (steps 2-3): (1) Place sensors back into their locations on the fascia. (2) Starting from the center of the vehicle, carefully line up and reinstall the rear fascia and all fasteners. (3) Reattach any wiring harnesses that were removed. Work gently to avoid damage to clips and tabs. The manual emphasizes starting from the center and working outward for proper alignment.
After installation, check that the hitch is securely mounted and all fasteners are properly tightened. The manual recommends checking the hitch frequently to ensure all fasteners and the ball are properly tightened. Regularly verify that the hitch remains securely mounted to your vehicle. If the hitch is removed at any time, plug all holes in the trunk pan or other body panels to prevent entry of water and exhaust fumes.
The manual recommends checking the hitch frequently to ensure all fasteners and the ball are properly tightened. Regularly verify that the hitch remains securely mounted to your vehicle. No specific retorque interval is provided in the manual.
Always wear safety glasses when installing the hitch. Observe safety precautions when working beneath a vehicle. Do not cut access or attachment holes with a torch. If the hitch or ball becomes damaged, it must be removed and replaced immediately. The manual also warns that towing trailers beyond the maximum recommended gross trailer weight of your vehicle could result in engine, transmission, or structural damage, loss of vehicle control, vehicle rollover, and/or personal injury.
A hitch or ball that has been damaged should be removed and replaced. Do not attempt to repair a damaged hitch. Contact Horizon Global at 800-632-3290 or TechnicalSupport@horizonglobal.com for replacement options.
If the hitch is removed, plug all holes in the trunk pan or other body panels to prevent entry of water and exhaust fumes. This prevents damage to the vehicle interior and protects against hazardous fume accumulation.
Yes, the manual explicitly states: "DO NOT cut, weld, or modify this trailer hitch." Modifications to the hitch itself will void the warranty and compromise safety. However, modifications to the vehicle (such as trimming the heat shield and kick sensor bracket) are required and permitted.
Yes, the 76628 is designed for the Mercedes GLC 300. Confirm your specific model year, sub-model, and trim level on the Horizon Global website.
Maximum gross trailer weight: 4500 lb. (2043 kg). Maximum tongue weight: 675 lb. (306 kg). Your vehicle's towing capacity may be lower; never exceed your manufacturer's recommendation.
Yes. The installation is rated Expert difficulty and requires removing taillights, fascia, exhaust, and bumper, plus die grinder work. Professional installation is strongly recommended.
No drilling of new holes is required. However, permanent modifications are necessary: trimming the heat shield and using a die grinder to remove material from the kick sensor bracket. These modifications cannot be reversed.
All M12 CL10 fasteners must be tightened to 76 Lb.-Ft. (103 N·M) using a torque wrench. Proper torque is essential for safe towing.
Yes. The 4 existing flange nuts that hold the bumper are removed and reused to secure the bumper over the installed hitch.
Always wear safety glasses. Observe safety precautions when working beneath the vehicle. Do not use a torch to cut holes. A die grinder is required for kick sensor bracket modification.
Check that all fasteners are tight and the hitch is securely mounted. Check frequently to ensure fasteners and ball remain properly tightened. If removed, plug all holes in the trunk pan to prevent water and exhaust fume entry.
Tighten all loose fasteners immediately using the appropriate socket and torque wrench. All M12 CL10 fasteners must be tightened to 76 Lb.-Ft. (103 N·M). The manual recommends checking the hitch frequently to ensure all fasteners remain properly tightened. Loose fasteners can compromise hitch security and create a safety hazard during towing.
Start from the center of the vehicle and work outward when reinstalling the fascia. Ensure all clips and tabs are properly engaged. Work gently to avoid damage. If alignment issues persist, verify that all fasteners in steps 2-3 are in their correct locations and that sensors are properly seated in their holders. Consult the vehicle's service manual or contact a professional installer if problems continue.
Use a small screwdriver or plastic trim tool to remove the center pin of each rivet first. Then remove the remaining body of the rivet. If the rivet is damaged or stuck, carefully use pliers to remove it. Work gently to avoid damaging the surrounding plastic trim. Do not force the rivet, as this may crack the fascia or trim panel.
Yes, the T-One® Connector (118747-037) is designed for the Mercedes GLC300. The installation uses the vehicle's factory taillight wiring connectors on both driver and passenger sides, with the T-connector ends inserted between the vehicle's existing connectors.
The T-One® Connector is a trailer wiring interface that taps into the vehicle's taillight wiring system. It provides a connection point for trailer lights by inserting connector ends between the vehicle's factory taillight connectors on both the driver and passenger sides, allowing you to connect a trailer without modifying the vehicle's original wiring.
Required tools are: 10 mm socket and ratchet or 10 mm wrench, drill with 3/32" drill bit, wire crimpers, wire cutters, and Phillips head screwdriver. Safety glasses must be worn during installation.
The kit includes: T-One® Connector black box, green and yellow wire harness ends, white ground wire with eyelet and screw, black 12 ga. power wire, yellow fuse holder with 15 amp fuse, yellow butt connector, double-sided tape, and cable ties. The 4-flat connector should be stored in the rear cargo area when not in use.
Yes. You must disconnect the vehicle's negative (−) battery cable before connecting the power wire to the positive (+) battery terminal. This is done in step 10, after routing the black 12 ga. power wire to the engine compartment. Reconnect the negative cable in step 12 after the fuse is installed.
You must temporarily remove the rear threshold plate and access panels on both the driver and passenger sides to reach the taillight wiring connectors. These items are reinstalled at the end of installation in step 13. The manual does not indicate that any other permanent modifications or removals are required.
Drilling may be required for the ground connection. Step 8 states you should locate an existing ground stud near the connector, but if one is not available, you must drill a 3/32" hole to secure the white ground wire using the provided eyelet and screw. Do not drill into the vehicle floor or bed. You must verify what is behind any surface before drilling to avoid damage to the vehicle or personal injury.
The T-One® Connector uses three main wires: green wire (passenger side taillight connector), yellow wire (driver side taillight connector), and white wire (ground connection). The black 12 ga. power wire is routed from the connector box to the vehicle's positive battery terminal through a 15 amp fuse holder. The yellow butt connector joins the fuse holder to the black power wire.
The black 12 ga. power wire is routed from the connector box on the passenger side along the exterior frame or following existing wiring along the thresholds into the engine compartment up to the battery. Avoid areas that may pinch or break the wire. If routing through a grommet and along the vehicle exterior, carefully avoid hot pipes, heat shields, the fuel tank, and other pinch points. The wire connects to the vehicle's positive battery terminal through a 15 amp fuse holder.
A 15 amp fuse is used. The fuse holder is provided with the kit. In step 10, after disconnecting the negative battery cable, you attach the ring terminal to the vehicle's positive battery terminal and connect the other end of the fuse holder to the black 12 ga. power wire using the yellow butt connector. The 15 amp fuse is installed in step 12 after reconnecting the negative battery cable.
Begin on the passenger side: route the harness with the green wire through the side panel opening near the threshold, up behind the tail light pocket, then insert the T-One® Connector end with the green wire between the vehicle's taillight connectors and lock into place. Then on the driver side: locate the access hole between the spare tire and rear threshold, route the connector end with the yellow wire up through the hole to the access panel, then insert it between the vehicle's taillight connectors and lock into place. Ensure locking tabs are fully engaged and not damaged.
The black box is mounted on the passenger side using the double-sided tape provided. The remainder of the harness is secured with cable ties to prevent damage or rattling, taking care to avoid areas that would cut or pinch the wire.
The white ground wire is secured using the eyelet and screw provided. Locate a suitable grounding point near the connector, such as an existing ground stud. If no existing stud is available, drill a 3/32" hole and secure the wire with the eyelet and screw. Do not drill into the vehicle floor or bed. Clean dirt and rustproofing from the area before securing.
Always wear safety glasses during installation. Before drilling, verify what is behind any surface to avoid damage to the vehicle or personal injury. Do not drill into vehicle floor, bed, or exposed surfaces. When routing the power wire, avoid hot pipes, heat shields, the fuel tank, and pinch points. Secure all wiring with cable ties to prevent damage or rattling. Read and follow all warnings and cautions printed on the tow vehicle's battery. Do not exceed the towing manufacturer rating or product amperage ratings, as overloading circuits can cause fires.
After installation is complete, test and verify the installation with a test light or trailer. For the initial test, reset the vehicle's electrical system by temporarily removing the key from the ignition. All connections must be complete for the T-One® Connector to function properly.
Store the 4-flat connector in the rear cargo area when not in use.
Do not exceed the lower of the towing manufacturer rating (including in your vehicle owner's manual) or the specific amperage ratings stated on the product. The manual specifies a 15 amp fuse, which indicates the circuit is rated for 15 amps maximum.
All connector surfaces should be clean and free of dirt before inserting the T-One® Connector ends between the vehicle's taillight connectors. This ensures proper electrical contact and secure locking.
Insert the T-One® Connector end between the vehicle's wiring connectors and lock into place by engaging the locking tabs. Be careful not to damage the locking tabs and ensure that connectors are fully inserted with locking tabs in place. This applies to both the green wire end on the passenger side and the yellow wire end on the driver side.
Yes, the T-One® Connector (118747-037) is designed for the Mercedes GLC300 and connects to the factory taillight connectors on both sides.
You need a 10 mm socket/ratchet or wrench, drill with 3/32" bit, wire crimpers, wire cutters, Phillips screwdriver, and safety glasses.
Yes, you must disconnect the negative battery cable before connecting the power wire to the positive terminal in step 10, and reconnect it after installing the 15 amp fuse in step 12.
A 15 amp fuse is used. It is installed in the yellow fuse holder provided and connects the black 12 ga. power wire to the vehicle's positive battery terminal.
Do not exceed the lower of the towing manufacturer rating in your vehicle owner's manual or the specific amperage ratings stated on the product. The 15 amp fuse indicates the circuit maximum.
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