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CURT
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Select your vehicle to confirm this part fits.
2001 - 2006 GMC Sierra 2500 HD
Confirmed to Fit

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Select your vehicle to find the exact plug-and-play parts that fit — no cutting or splicing.

| Finish | GLOSS BLACK POWDER COAT |
| Main Body Shape | Square |
| Material | Carbon Steel |
| Mount Type Description | Blank |
| Receiver Tube Size | 2 IN |
| Side Application Type Description | Blank |
| Tongue Weight (TW) | 1,000 LB |
| Warranty | Limited Lifetime Warranty (One-Year Finish, One-Year Parts) |
| Weight Carrying Capacity (WC) | 10,000 LB |
| Weight Distribution (WD) | 12,000 LB |
| Weight Distribution Tongue Weight (WDTW) | 1,200 LB |
| 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 888-634-9494Limited Lifetime Warranty (One-Year Finish, One-Year Parts)
1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2001 - 2006 | GMC Sierra 2500 HD | 8' bed, excluding factory receiver, Tommy Gate lift or cab & chassis |
Yes, the 01 - 06 GMC Sierra 2500 HD 8' bed, excluding factory receiver, Tommy Gate lift or cab & chassis 2in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit HWA1221 (Part #HWA1221) is designed to fit the 2001-2006 GMC Sierra 2500 HD.
The 01 - 06 GMC Sierra 2500 HD 8' bed, excluding factory receiver, Tommy Gate lift or cab & chassis 2in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit HWA1221 (Part #HWA1221) fits the following vehicles: 2001-2006 GMC Sierra 2500 HD. Always verify your specific year, make, and model before ordering.
The 01 - 06 GMC Sierra 2500 HD 8' bed, excluding factory receiver, Tommy Gate lift or cab & chassis 2in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit HWA1221 (Part #HWA1221) fits 2001-2006 GMC Sierra 2500 HD models. The 2006 model year is the last year covered by this part number. For newer models, check for an updated version.
The 01 - 06 GMC Sierra 2500 HD 8' bed, excluding factory receiver, Tommy Gate lift or cab & chassis 2in. CURT Trailer Hitch + Ball Mount + Cover + Lock Kit HWA1221 (Part #HWA1221) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
The Curt 14008 (RRH14008) is designed for 2007 Chevy and GMC 2500HD and 3500 models with an 8 ft bed only. It will not fit trucks with a different bed length. Verify your truck's model year, series (2500HD or 3500), and bed length before purchasing.
The hitch supports a gross load capacity of 10,000 lbs trailer weight and 1,000 lbs tongue weight when used as a weight-carrying hitch, or 12,000 lbs trailer weight and 1,200 lbs tongue weight when used as a weight-distribution hitch. However, you must not exceed your vehicle manufacturer's recommended towing capacity, which may be lower.
The hitch weight is 50 lbs.
No. The installation requires no drilling. The hitch uses existing frame holes and existing weldnuts on the frame rail.
The kit includes: 2 lock washers (9/16"), 4 square hole spacers (0.250 x 1.50 x 2.00"), 4 serrated flange nuts (1/2-13 UNC, Grade 8), 4 carriage bolts (1/2-13 UNC, 1-3/4", Grade 8), 4 hex cap screws (M14x2, 40mm, Class 10.9), and 2 standard washers (1/2").
1. Remove the 14mm hex bolt from each end of the frame. 2. Remove and relocate the ground wire and ground wire bolt on the driver's side frame rail. 3. Raise the hitch into position and install the fasteners as shown in the diagram. 4. Torque all 1/2" fasteners to 110 lb.-ft. and all 14mm fasteners to 126 lb.-ft.
All 1/2" fasteners must be torqued to 110 lb.-ft.
All 14mm fasteners must be torqued to 126 lb.-ft.
Yes. You must remove and relocate the ground wire and ground wire bolt on the driver's side frame rail as part of the installation process.
Periodically check the receiver hitch to ensure that all fasteners are tight and that all structural components are sound. This maintenance is important for safe operation.
No. You must not exceed your vehicle manufacturer's recommended towing capacity, even though the hitch itself may have a higher rating. The vehicle's capacity is the limiting factor.
Yes, if your truck has an 8 ft bed. The 14008 is designed for 2007 Chevy/GMC 2500HD/3500 with 8 ft bed only. Verify your bed length before purchase.
No drilling required. The hitch uses existing frame holes and weldnuts.
Torque all 1/2" fasteners to 110 lb.-ft. and all 14mm fasteners to 126 lb.-ft.
Weight-carrying: 10,000 lbs trailer / 1,000 lbs tongue. Weight-distribution: 12,000 lbs trailer / 1,200 lbs tongue. Do not exceed your vehicle manufacturer's recommended capacity.
Yes. You must remove and relocate the ground wire and ground wire bolt on the driver's side frame rail during installation.
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