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2001 - 2006 Chevrolet Silverado 1500 HD
Confirmed to Fit

Always the correct part
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Always the correct part
We know our products
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Select your vehicle to find the exact plug-and-play parts that fit — no cutting or splicing.
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| Material | Carbon Steel |
| Mount Type Description | Blank |
| Receiver Tube Size | 2 IN |
| Side Application Type Description | Blank |
| Tongue Weight (TW) | 600 LB |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Weight Carrying Capacity (WC) | 6,000 LB |
| Weight Distribution (WD) | 10,000 LB |
| Weight Distribution Tongue Weight (WDTW) | 1,000 LB |
| Finish | GLOSS BLACK POWDER COAT |
| Main Body Shape | Round |
| Side Application Type Description | Blank |
| Tongue Weight (TW) | 350 LB |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Drop | 3-1/4 IN |
| Finish | GLOSS BLACK POWDER COAT |
| Gross Trailer Weight (GTW) | 3,500 LB |
| Material | Blank |
| Mount Type Description | Blank |

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 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2001 - 2006 | Chevrolet Silverado 1500 HD | Excluding roll pan bumper, Tommy Gate lift or 10" drop bumper |
The 01 - 06 Chevrolet Silverado 1500 HD Excluding roll pan bumper, Tommy Gate lift or 10" drop bumper 2in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit HWA433 (Part #HWA433) fits the following vehicles: 2001-2006 Chevrolet Silverado 1500 HD. Always verify your specific year, make, and model before ordering.
The 01 - 06 Chevrolet Silverado 1500 HD Excluding roll pan bumper, Tommy Gate lift or 10" drop bumper 2in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit HWA433 (Part #HWA433) fits 2001-2006 Chevrolet Silverado 1500 HD models. The 2006 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the 01 - 06 Chevrolet Silverado 1500 HD Excluding roll pan bumper, Tommy Gate lift or 10" drop bumper 2in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit HWA433 (Part #HWA433) is designed to fit the 2001-2006 Chevrolet Silverado 1500 HD.
The 01 - 06 Chevrolet Silverado 1500 HD Excluding roll pan bumper, Tommy Gate lift or 10" drop bumper 2in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit HWA433 (Part #HWA433) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Curt part number 13322 fits '99–'07 (Classic) and '07–Current (New Body) style Chevy/GMC 1500/2500LD Silverado, Sierra, and Z71 models. Confirm your vehicle year and body style match these ranges before purchasing.
Curt part number 13322 fits '99–'07 (Classic) and '07–Current (New Body) style Chevy/GMC 1500/2500LD Silverado, Sierra, and Z71 models. Confirm your vehicle year and body style match these ranges before purchasing.
The Curt 13322 has two capacity ratings depending on how it is used. As a weight carrying hitch: 6,000 lbs trailer weight and 600 lbs tongue weight. As a weight distribution hitch: 10,000 lbs trailer weight and 1,000 lbs tongue weight. Do not exceed your vehicle manufacturer's recommended towing capacity.
The Curt 13322 includes: 2× M14×2 hex cap screws (HHCS), grade 10.9; 4× M14 washers; 2× 1/2-13 UNC carriage bolts, grade 8; 2× square hole spacers (0.250 × 1.50 × 2.00 inches); and 2× 1/2-13 UNC serrated flange nuts, grade 8. The hitch uses existing M14 bolts from the vehicle frame rails.
No, drilling is not required to install the Curt 13322 hitch. The hitch uses existing M14 bolt holes in the vehicle frame rails and existing weldnuts.
Fascia trimming may be required for some models, but not all. Check the fit of the hitch against the plastic bumper fascia before trimming to determine whether trimming is necessary for your vehicle. The manual does not specify which models require trimming or provide trimming instructions.
1. Lower and remove the spare tire. 2. Remove the existing M14 hex bolts from each frame rail. 3. Raise the hitch into position and secure the bumper mount with M14 hex bolts and lock washers (leave bolts loose). 4. Install M14 hardware in the rear holes and 1/2" carriage bolts, spacers, and flange nuts in the remaining holes. 5. Torque the rear M14 bolt first to 126 lb-ft, then all 1/2" fasteners to 110 lb-ft. 6. Reinstall the spare tire.
Torque the rear M14 bolt to 126 lb-ft. Torque all 1/2" fasteners (carriage bolts and flange nuts) to 110 lb-ft. Torque the rear M14 bolt first, then the 1/2" fasteners.
Torque all 1/2" carriage bolts and flange nuts to 110 lb-ft. These fasteners should be torqued after the rear M14 bolt has been torqued to 126 lb-ft.
Leave the M14 bolts loose when you first secure the bumper mount in step 2. Tighten them only after all hardware has been installed. Torque the rear M14 bolt first to 126 lb-ft, then torque all 1/2" fasteners to 110 lb-ft.
Periodically check the receiver hitch to ensure that all fasteners are tight and that all structural components are sound. The manual does not specify a maintenance interval.
The Curt 13322 fits '99–'07 (Classic) and '07–Current (New Body) style Chevy/GMC 1500/2500LD Silverado, Sierra, and Z71 models. Confirm your vehicle year and body style before purchasing.
No, drilling is not required. The hitch uses existing M14 bolt holes in the vehicle frame rails.
Fascia trimming may be required for some models. Check the fit before trimming to determine whether it is necessary for your vehicle.
Torque the rear M14 bolt to 126 lb-ft and all 1/2" fasteners to 110 lb-ft. Torque the M14 bolt first.
As a weight carrying hitch: 6,000 lbs trailer and 600 lbs tongue weight. As a weight distribution hitch: 10,000 lbs trailer and 1,000 lbs tongue weight. Do not exceed your vehicle manufacturer's towing capacity.
The kit includes 2× M14 hex cap screws, 4× M14 washers, 2× 1/2-13 carriage bolts, 2× spacers, and 2× 1/2-13 flange nuts. The hitch reuses existing M14 bolts from the vehicle frame rails.
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