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CURT
2019 - 2021 Chevrolet Silverado 1500
Confirmed to Fit
2022 Chevrolet Silverado 1500 LTD
Confirmed to Fit
2021 - 2024 Chevrolet Suburban
Confirmed to Fit
2021 - 2024 Chevrolet Tahoe
Confirmed to Fit
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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 Time Exact (Minutes): 0
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 GMC Yukon, GMC Yukon XL, Chevrolet Suburban and Chevrolet Tahoe Z71 (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 Chevy / 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)
6 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2019 - 2021 | Chevrolet Silverado 1500 | Drilling Required Installation Time - Visibility: Concealed |
| 2022 | Chevrolet Silverado 1500 LTD | Drilling Required Installation Time - Visibility: Concealed |
| 2021 - 2024 | Chevrolet Suburban | Visibility: Concealed Installation Time - Drilling Required |
| 2021 - 2024 | Chevrolet Tahoe | Drilling Required Installation Time - Visibility: Concealed |
| 2021 - 2024 | GMC Yukon | Drilling Required Installation Time - Visibility: Concealed |
| 2021 - 2024 | GMC Yukon XL | Drilling Required Installation Time - Visibility: Concealed |
Yes, the CURT Custom Tow Bar Base Plate, Fits Select GMC Yukon, Suburban, Tahoe Z71 70146 (Part #BKDK70146) is designed to fit the 2019-2021 Chevrolet Silverado 1500.
The CURT Custom Tow Bar Base Plate, Fits Select GMC Yukon, Suburban, Tahoe Z71 70146 (Part #BKDK70146) fits 2019-2021 Chevrolet Silverado 1500 models. The 2024 model year is the last year covered by this part number. For newer models, check for an updated version.
The CURT Custom Tow Bar Base Plate, Fits Select GMC Yukon, Suburban, Tahoe Z71 70146 (Part #BKDK70146) fits the following vehicles: 2019-2021 Chevrolet Silverado 1500; 2022 Chevrolet Silverado 1500 LTD; 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, Fits Select GMC Yukon, Suburban, Tahoe Z71 70146 (Part #BKDK70146) Drilling is required for installation. Typical installation time is . Basic hand tools are typically all you need.
Yes, the 70146 is designed for Chevy Silverado 1500. The manual provides detailed removal and installation steps specific to this model. Confirm your model year matches the manual's application list before purchasing.
Yes, the 70146 is compatible with Chevy Tahoe, Chevy Suburban, GMC Yukon, GMC Yukon XL, and GMC Yukon AT4 models. The manual includes separate removal and installation instructions for these vehicles because their fascia and bumper removal procedures differ from the Silverado 1500.
Required tools are: 7mm, 10mm, 13mm, 15mm, 18mm and 3/4" sockets; 18mm and 3/4" wrenches; ratchet; torque wrench; T-15 Torx bit; flathead screwdriver/push pin pry tool; non-marring plastic pry tool; drill with 17/32" bit; angle/die grinder; aviation shears; tape measure; marker; and safety glasses. A drill and grinder are essential because drilling and trimming are required.
Recovery loops/D-rings will be permanently removed and returned to the vehicle owner. The fascia (bumper cover) will require permanent trimming to fit around the new tow bar base plate. All other major components—bumper, skid shield, grill, and fascia—are temporarily removed and reinstalled.
Yes, the bumper must be temporarily removed. For Silverado 1500, this involves removing bolts from the bumper support arm, frame rail, underside, and top edge, plus unplugging the wiring harness connector on the passenger side. For Tahoe, Suburban, Yukon and Yukon XL, the removal process is more involved and includes removing wheel well liners and additional fasteners. The bumper is reinstalled after the base plate is secured.
Yes, the skid shield must be temporarily removed. For Silverado 1500, use a 13mm socket to remove four bolts from the forward skid shield. The skid shield is set aside and reinstalled later after the base plate is secured.
Yes, drilling is required. Using the base plate as a template, you must drill 17/32" holes for the remaining mounting holes on both sides of the vehicle. A drill with a 17/32" bit is listed in the required tools.
Yes, permanent trimming is required. After the base plate is installed, you must hold the fascia as close as possible to its original position and trim it to fit around the tow bar base plate. The manual provides a trim template reference image to guide this work. An angle/die grinder and aviation shears are listed in the required tools.
All 1/2" fasteners must be torqued to 64 ft-lbs. This includes the carriage bolts and nuts that secure the base plate to the frame rail.
The kit includes: 10 carriage bolts 1/2"-13 UNC 1-1/2" (grade 5), 2 carriage bolts 1/2"-13 UNC 5" (grade 5), 2 Nylock nuts 1/2"-13 UNC (grade 5), 10 handle nuts 1/2"-13 UNC (grade 8), 10 lock washers 1/2", 20 flat washers 1/2", 2 quick links 1/2", and 2 caplugs #dop-1375. The manual does not specify whether factory fasteners should be reused for any mounting holes.
The installed attachment tabs measure 19.5" in height and 18" in width.
Yes, two permanent safety cables (7,500 lbs. each) are included and must be installed. The cables must be connected to the base plate and the vehicle frame, one on each side. Each cable must meet or exceed the gross weight of the towed vehicle. The cables must not pinch or interfere with hoses, wiring or other components. Safety cables are not a replacement for safety chains connecting the tow vehicle to the towed vehicle.
Each safety cable is rated for 7,500 lbs. Two cables are included, one for each side of the vehicle. Each cable must meet or exceed the gross weight of the towed vehicle.
Periodically inspect your tow bar to ensure all hardware and components remain secure. 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. The manual recommends reviewing your vehicle and trailer manufacturer's recommendations for specific towing capacities and requirements.
Never exceed the vehicle manufacturer's recommended towing capacity. The manual does not specify a capacity for the 70146 itself; you must refer to your vehicle's owner's manual for the maximum towing capacity.
Yes, 70146 is designed for Chevy Silverado 1500, Tahoe, Suburban, GMC Yukon, Yukon XL, and Yukon AT4 models. The manual includes model-specific removal instructions because fascia and bumper procedures vary.
You need a drill with 17/32" bit, angle/die grinder, torque wrench, sockets (7mm, 10mm, 13mm, 15mm, 18mm, 3/4"), wrenches (18mm, 3/4"), T-15 Torx bit, pry tools, and safety glasses. Drilling and grinding are required.
Recovery loops/D-rings are permanently removed and returned to the owner. The fascia (bumper cover) requires permanent trimming. All other components—bumper, skid shield, grill—are temporarily removed and reinstalled.
Yes. You must drill 17/32" holes using the base plate as a template, and permanently trim the fascia to fit around the tow bar. An angle/die grinder and aviation shears are required tools.
Torque all 1/2" fasteners to 64 ft-lbs using a torque wrench.
Yes, two 7,500 lbs. safety cables are included and must be installed—one on each side, connecting the base plate to the vehicle frame. They must not interfere with hoses or wiring.
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