2012 GMC Sierra 3500 HD Automatic Transmission Parts

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2012 GMC Sierra 3500 HD in Top Shape with Quality Automatic Transmission Parts

Whether you’re repairing or upgrading your Automatic Transmission Part, using high-quality parts is key to keeping your 2012 GMC Sierra 3500 HD looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Dipsticks, Shift Interlock Solenoids, and Automatic Transmission Shift Linkage Bushings. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Automatic Transmission Parts from Trusted Brands

Looking for a reliable Automatic Transmission Part? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Automatic Transmission Parts start at just $24.99 with an average 4.2 star rating. With over 28 reviews and a solid 4.0 star average, you can shop with confidence knowing other GMC Sierra 3500 HD owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2012 GMC Sierra 3500 HD Automatic Transmission Part at Advance Auto Parts is around $26.03, with a range that starts at $10.79 and goes up to $60.99. With 7 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Dorman – Help Shift Cable Bushing Kit (OE Fix), 14104, Dorman Transmission Shift Interlock Solenoid, 924-977, and Dorman – Help Shift Cable Bushing Kit (OE Fix), 14110 start at just $14.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Automatic Transmission Part, don’t forget to check out other key components like Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 2012 GMC Sierra 3500 HD in peak condition, inside and out.

Essential 2012 GMC Sierra 3500 HD Automatic Transmission Parts

Dorman – Help – Dorman – Help Transmission Oil Dipstick: Direct Replacement, Steel, 921-049 (Part No.921-049)

Dorman - Help Transmission Oil Dipstick: Direct Replacement, Steel, 921-049

from

$24.99
This automatic transmission dipstick is designed to match the fit and function of the original dipstick on specified vehicles, and is engineered for durability and reliable performance.
See More

Dorman – Help – Dorman – Help Transmission Dipstick Tube: Direct Replacement, Steel, 921-048 (Part No.921-048)

Dorman - Help Transmission Dipstick Tube: Direct Replacement, Steel, 921-048

from

$60.99
This automatic transmission dipstick tube is designed to match the fit and function of the original dipstick tube on specified vehicles, and is engineered for durability and reliable performance.
See More

Dorman – Help – Dorman – Help Shift Cable Bushing Kit (OE Fix), 14104 (Part No.14104)

Dorman - Help Shift Cable Bushing Kit (OE Fix), 14104

from

$22.49
Fixing a broken automatic transmission shift cable usually requires replacing the entire cable assembly. This Dorman OE FIX shift cable bushing kit saves expense by allowing the replacement of just the failed bushing.
See More

Dorman – Help – Dorman – Help Shift Cable Bushing Kit (OE Fix), 14092 (Part No.14092)

Dorman - Help Shift Cable Bushing Kit (OE Fix), 14092

from

$14.49
If your shifter feels loose or your vehicle won’t shift into gear, it could be as simple as a worn or broken bushing in the shift cable. However, the dealership often only sells an entire new shift cable, making this repair more expensive and time consuming than it needs to be. This Dorman OE FIX shift cable bushing kit allows you to directly replace the bushings on a wide range of Cadillac, Chevrolet, and GMC vehicles for a faster and less expensive repair.
See More

Dorman – Help – Dorman – Help Shift Cable Bushing Kit (OE Fix), 14110 (Part No.14110)

Dorman - Help Shift Cable Bushing Kit (OE Fix), 14110

from

$14.49
Fixing a broken automatic transmission shift cable usually requires replacing the entire cable assembly. This Dorman OE FIX shift cable bushing kit is designed to eliminate that unnecessary cost and labor time. The kit includes a retainer clip and 3 shift cable linkage bushings of varying sizes. You will only install the bushing(s) needed to repair your vehicle’s shift cable linkage.
See More

Dorman – Dorman Transmission Shift Interlock Solenoid, 924-977 (Part No.924-977)

Dorman Transmission Shift Interlock Solenoid, 924-977

from

$33.99
This shift interlock solenoid is designed to match the fit and function of the original solenoid on specified vehicles, and is engineered for durability and reliable performance.
See More

Dorman – Help – Dorman – Help Shift Lever Arm, 74125 (Part No.74125)

Dorman - Help Shift Lever Arm, 74125

from

$10.79
This automatic transmission shifter cable lever is designed to match the fit and function of the original lever on specified vehicles, and is engineered for durability and reliable performance.
See More

Most Popular Transmission Dipsticks for 2012 GMC Sierra 3500 HDs

Enhance your 2012 GMC Sierra 3500 HD with one of the 2 Transmission Dipsticks we have in stock, starting at just $24.99.

Dorman – Help – Dorman – Help Transmission Oil Dipstick: Direct Replacement, Steel, 921-049 (Part No.921-049)

Dorman - Help Transmission Oil Dipstick: Direct Replacement, Steel, 921-049

from

$24.99
This automatic transmission dipstick is designed to match the fit and function of the original dipstick on specified vehicles, and is engineered for durability and reliable performance.
See More

Dorman – Help – Dorman – Help Transmission Dipstick Tube: Direct Replacement, Steel, 921-048 (Part No.921-048)

Dorman - Help Transmission Dipstick Tube: Direct Replacement, Steel, 921-048

from

$60.99
This automatic transmission dipstick tube is designed to match the fit and function of the original dipstick tube on specified vehicles, and is engineered for durability and reliable performance.
See More

Best-Selling 2012 GMC Sierra 3500 HD Shift Interlock Solenoid

Upgrade your Sierra 3500 HD with our best-selling Shift Interlock Solenoid.

Dorman – Dorman Transmission Shift Interlock Solenoid, 924-977 (Part No.924-977)

Dorman Transmission Shift Interlock Solenoid, 924-977

from

$33.99
This shift interlock solenoid is designed to match the fit and function of the original solenoid on specified vehicles, and is engineered for durability and reliable performance.
See More

Top-Quality Automatic Transmission Shift Linkage Bushings for 2012 GMC Sierra 3500 HDs

Choose a high-quality OEM or aftermarket Automatic Transmission Shift Linkage Bushing for GMC Sierra 3500 HDs and enjoy top-notch performance from $14.49.

Dorman – Help – Dorman – Help Shift Cable Bushing Kit (OE Fix), 14104 (Part No.14104)

Dorman - Help Shift Cable Bushing Kit (OE Fix), 14104

from

$22.49
Fixing a broken automatic transmission shift cable usually requires replacing the entire cable assembly. This Dorman OE FIX shift cable bushing kit saves expense by allowing the replacement of just the failed bushing.
See More

Dorman – Help – Dorman – Help Shift Cable Bushing Kit (OE Fix), 14110 (Part No.14110)

Dorman - Help Shift Cable Bushing Kit (OE Fix), 14110

from

$14.49
Fixing a broken automatic transmission shift cable usually requires replacing the entire cable assembly. This Dorman OE FIX shift cable bushing kit is designed to eliminate that unnecessary cost and labor time. The kit includes a retainer clip and 3 shift cable linkage bushings of varying sizes. You will only install the bushing(s) needed to repair your vehicle’s shift cable linkage.
See More

Dorman – Help – Dorman – Help Shift Cable Bushing Kit (OE Fix), 14092 (Part No.14092)

Dorman - Help Shift Cable Bushing Kit (OE Fix), 14092

from

$14.49
If your shifter feels loose or your vehicle won’t shift into gear, it could be as simple as a worn or broken bushing in the shift cable. However, the dealership often only sells an entire new shift cable, making this repair more expensive and time consuming than it needs to be. This Dorman OE FIX shift cable bushing kit allows you to directly replace the bushings on a wide range of Cadillac, Chevrolet, and GMC vehicles for a faster and less expensive repair.
See More

Our Top Pick for a 2012 GMC Sierra 3500 HD Automatic Trans Shifter Cable Lever

Invest in a durable Automatic Trans Shifter Cable Lever for your 2012 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Dorman – Help – Dorman – Help Shift Lever Arm, 74125 (Part No.74125)

Dorman - Help Shift Lever Arm, 74125

from

$10.79
This automatic transmission shifter cable lever is designed to match the fit and function of the original lever on specified vehicles, and is engineered for durability and reliable performance.
See More

Top-Rated Automatic Transmission Part Brands For Your 2012 GMC Sierra 3500 HD

When it comes to finding the perfect Automatic Transmission Part for your 2012 GMC Sierra 3500 HD, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Automatic Transmission Part brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $24.99. Purchasing a Automatic Transmission Part from us here at Advance Auto Parts is a smart move for both you and your 2012 GMC Sierra 3500 HD, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 2012 GMC Sierra 3500 HD Automatic Transmission Parts

If you’re looking for a top-quality Automatic Transmission Part for your 2012 GMC Sierra 3500 HD, Advance Auto Parts has exactly what you need with our selection of Dorman Automatic Transmission Parts. We have 1 Dorman Automatic Transmission Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $24.99, you’ll find the perfect Automatic Transmission Part for your needs and budget. Dorman Automatic Transmission Parts for the 2012 GMC Sierra 3500 HD come highly rated, with over 1 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Automatic Transmission Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

FAQs for 2012 GMC Sierra 3500 HD Automatic Transmission Parts

What are the best-selling Automatic Transmission Parts for 2012 GMC Sierra 3500 HDs?

Out of 7 Automatic Transmission Parts that fit 2012 GMC Sierra 3500 HDs, the following parts are the top sellers:

What’s the price range for 2012 GMC Sierra 3500 HD Automatic Transmission Parts?

The prices of Automatic Transmission Parts for the 2012 GMC Sierra 3500 HD range from $10.79 up to $60.99 for the most premium parts.

What is the average price of an Automatic Transmission Part for a 2012 GMC Sierra 3500 HD?

The average price for Automatic Transmission Parts for the 2012 GMC Sierra 3500 HD is $26.03. Keep in mind the variety of part types within our Automatic Transmission Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Automatic Transmission Parts for other GMC Sierra 3500 HD model years?

Yes, we carry Automatic Transmission Parts for 12 model years of GMC Sierra 3500 HDs between 2007 and 2020. The following model years are the most popular for Automatic Transmission Part purchases: 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, and 2011.

What are the cheapest Automatic Transmission Parts for my 2012 GMC Sierra 3500 HD?

The cheapest 2012 GMC Sierra 3500 HD Automatic Transmission Parts we carry are:

Does Advance Auto Parts sell Automatic Transmission Parts for any other 2012 GMC models?

What types of Automatic Transmission Parts do you sell for my 2012 GMC Sierra 3500 HD?

As of 8/2/26, these are some of the most in-demand types of Automatic Transmission Parts for a 2012 GMC Sierra 3500 HD:

Can I get help with 2012 GMC Sierra 3500 HD Automatic Transmission Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Automatic Transmission Parts and more.

What is your return policy for GMC Sierra 3500 HD Automatic Transmission Parts?

Advance Auto Parts keeps returns simple. For new GMC Sierra 3500 HD Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.