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CURT
Verify Fitment
Select your vehicle to confirm this part fits.
2021 - 2024 Chevrolet Suburban
Confirmed to Fit
2021 - 2024 Chevrolet Tahoe
Confirmed to Fit
2021 - 2024 GMC Yukon
Confirmed to Fit
2021 - 2024 GMC Yukon XL
Confirmed to Fit

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Always the correct part
We know our products
Quality Products
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Includes base plate, safety cables and installation hardware (tow bar sold separately)
Not compatible with universal tow bar
Includes base plate, safety cables and installation hardware (tow bar sold separately)
Finish: Blank
Installation Difficulty: Professional
Installation Time Exact (Minutes): 180
CURT tow bar base plates are engineered for a custom fit on each unique vehicle. This custom tow bar base plate fits select years of the Chevrolet Suburban, Chevrolet Tahoe, GMC Yukon and GMC Yukon XL (see application info to verify fitment). It features an OE style design to fully integrate with the front of the vehicle and maintain a factory look. This Chevrolet / GMC tow bar baseplate is constructed from high-quality steel and is precisely welded for a perfect fit. It is physically tested for absolute safety and peace of mind while dinghy towing. It also features a unique co-cured finish of liquid A-coat and highly durable powder coat to protect against the outdoor elements. This base plate for towing comes with attachment tabs, safety cables and installation hardware.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-9494Limited Lifetime Warranty (One-Year Finish, One-Year Parts)
The CURT Custom Tow Bar Base Plate, Select Chevrolet Suburban, Tahoe, GMC Yukon, XL 70145 (Part #BKDK70145) fits the following vehicles: 2021-2024 Chevrolet Suburban; 2021-2024 Chevrolet Tahoe; 2021-2024 GMC Yukon; 2021-2024 GMC Yukon XL. Always verify your specific year, make, and model before ordering.
The CURT Custom Tow Bar Base Plate, Select Chevrolet Suburban, Tahoe, GMC Yukon, XL 70145 (Part #BKDK70145) fits 2021-2024 Chevrolet Suburban models. The 2024 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the CURT Custom Tow Bar Base Plate, Select Chevrolet Suburban, Tahoe, GMC Yukon, XL 70145 (Part #BKDK70145) is designed to fit the 2021-2024 Chevrolet Suburban.
The CURT Custom Tow Bar Base Plate, Select Chevrolet Suburban, Tahoe, GMC Yukon, XL 70145 (Part #BKDK70145) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
The CURT 70145 is designed for Chevy Tahoe, Chevy Suburban, GMC Yukon, and GMC Yukon XL. Confirm your exact vehicle model and year match these applications before purchasing.
Required tools: torque wrench, 7/16" wrench, 3/4" wrench, 7mm socket, 10mm socket, T-15 Torx bit, T-25 Torx bit, 7/16" socket, 3/4" socket, utility knife or saw, safety glasses, and flathead screwdriver.
You must permanently remove recovery loops/D-rings. You must temporarily remove the bumper and skid shield. The fascia, wheel well liners, belly pan covers, and ACC (if equipped) must also be removed or moved during installation and then reinstalled.
Yes, trimming is required. In Step 10, you must cut the two vertical supports two inches from the top of the mounting bracket and flush with the top of the lower horizontal cross member using a saw. Additional trimming of inner bumper covers and fascia may be needed during reinstallation.
All 1/2" bolts must be tightened to 90 ft-lbs using a torque wrench.
Yes, safety cables must be used at all times when dinghy towing. The CURT 70145 includes two permanent safety cables (7,500 lbs each) that must be connected to the base plate and vehicle frame, one on each side. Cables must not pinch or interfere with hoses, wiring, or other components.
Periodic inspection of the trailer hitch should be performed to ensure all mounting hardware remains tight and structural components are secure. Do not tow with worn or damaged parts.
The kit includes: one tow bar base plate, two tow bar mounting tabs, two safety cables (7,500 lbs each), eight 1/2" hex bolts, eight 1/2" serrated-flange nuts, eight 1/2" lock washers, two caplugs (#dop-1375), and two 1/2" quick links.
The installed attachment tabs have a height of 19.5" and a width of 18".
Yes, the CURT 70145 can be installed on vehicles with ACC. In Step 9, you must use a 7mm socket to remove four mounting bolts from the ACC to move it out of the way. Do not unplug the ACC sensor, as this may cause an error code on the vehicle.
The installation difficulty is rated as Moderate. This rating is based on time and effort involved and may vary depending on the installer's level of expertise, the condition of the vehicle, and having proper tools and equipment.
Yes. In Step 1, you must remove the hood latch before removing the plastic radiator cover. Use a T-15 Torx bit to remove the two T-15 screws from the hood latch. Set it aside to be reinstalled later.
Nine total push pins must be removed: four on the left, four on the right, and one in the center of the fascia. These are removed in Step 1.
Six 10mm bolts must be removed from the fascia using a 10mm socket in Step 2.
Five T-15 Torx screws must be removed from the wheel well liner on both sides of the vehicle in Step 3. Additionally, in Step 4, three 7mm screws must be removed from each wheel well after pulling the liner back.
In Step 5, remove three 7mm bolts from the lower belly pan cover on both sides, four T-15 Torx screws from the belly pan on both sides, and six additional 7mm screws on each side. Total screw count: 15 7mm screws and 8 T-15 Torx screws. In Step 6, remove one 10mm bolt from both sides.
Chevy Tahoe: Remove two white clips and three 7mm screws and two T-25 Torx screws from the fascia cover on the back side. GMC Yukon: Remove four white clips and five 7mm screws from the bottom of the fascia cover on the back side. Both models require removal of the cover, which is set aside and not reinstalled after base plate installation, though trimming may be needed.
In Step 7, two electric connections on the passenger side of the vehicle must be unplugged when removing the bumper fascia. These connections are associated with the fascia and must be carefully disconnected before removing the fascia from the vehicle.
In Step 10, the two vertical supports must be cut two inches from the top of the mounting bracket and flush with the top of the lower horizontal cross member using a saw.
In Step 11, slide the base plate into place. Using one supplied 1/2" bolt on each side, slide the bolt into the top existing hole on the inside of the frame on the driver side and outside of the frame on the passenger side. In Step 12, place the remaining 1/2" bolts in aligning holes and tighten all bolts to 90 ft-lbs.
In Step 13, install the two permanent safety cables (#3) and quick links (#8) by looping them around the vehicle frame and linking them to the tow bar base plate. There must be one cable on each side of the vehicle. Ensure the cables do not pinch or interfere with any hoses, wiring, or other components.
In Step 14, reinstall the bumper using the proper hardware removed in previous steps. In Step 15, reinstall the bumper/grille fascia cover and skid plate using the previous removal steps, trimming the inner bumper covers and fascia as needed for proper fit.
Each of the two permanent safety cables included with the CURT 70145 has a rating of 7,500 lbs.
Safety glasses must be worn at all times while installing this product. Never exceed the vehicle manufacturer's recommended towing capacity. Do not unplug the ACC sensor, as this may cause an error code. Ensure safety cables do not pinch or interfere with hoses, wiring, or other components.
No. The base plate safety cables are not a replacement for safety chains connecting the tow vehicle to the towed vehicle. Both safety cables and safety chains must be used.
Before towing, review your vehicle and trailer manufacturer's recommendations for specific capacities and requirements. Periodically check the condition of all towing equipment, ensure all fasteners are tight, and verify that all structural components are sound. Do not tow with worn or damaged parts.
Periodic inspection of the trailer hitch should be performed to ensure all mounting hardware remains tight and structural components are secure. The manual does not specify the exact interval, so consult your vehicle's owner's manual or CURT for recommended inspection frequency.
4 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2021 - 2024 | Chevrolet Suburban | — |
| 2021 - 2024 | Chevrolet Tahoe | — |
| 2021 - 2024 | GMC Yukon | — |
| 2021 - 2024 | GMC Yukon XL | — |
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Original price was $652.95. Current price is $395.15.



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