1999 GMC C1500 Performance Transmissions

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Keep Your 1999 GMC C1500 in Top Shape with a Quality Performance Transmission

When it comes to maintaining or upgrading your 1999 GMC C1500, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Performance Transmission for your C1500. We currently carry a top Performance Transmission in stock that is built to last. Whether you’re replacing a damaged Performance Transmission or looking to upgrade, our selection for the 1999 GMC C1500 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Performance Air Intake Kits and Performance Distributors to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1999 GMC C1500 running smoothly and looking great.

Essential 1999 GMC C1500 Performance Transmissions

B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)

Transpak For 65-87 TH400 Transmission

from

$166.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.

Product Features:
  • Recalibrate Auto. Transmission
  • Optimum Performance
  • Select Your App. Mode
  • Improves Transmission Life
  • Trans. Removal Not Required
  • Downshift At Any Speed
  • Great For Trailer Towing
  • For Heavy Loads Driving Downhill
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B & M – Shift Improver Kit For 93-02 4L60E (Part No.70360)

Shift Improver Kit For 93-02 4L60E

from

$86.99
The B&M Shift Improver Kit the easiest way to get the performance you’ve always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It’s our least expensive and simplest to install kit.

Product Features:
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft/Sluggish Shift
  • Eliminates Shift Overlap
  • Eliminate Clutch and Band Wear
  • Improves Transmission Life
  • Transmission Removal Not Required
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Most Popular Performance Transmission Shift Kit for 1999 GMC C1500s

Enhance your 1999 GMC C1500 with this popular Performance Transmission Shift Kit we have in stock, for $86.99.

B & M – Shift Improver Kit For 93-02 4L60E (Part No.70360)

Shift Improver Kit For 93-02 4L60E

from

$86.99
The B&M Shift Improver Kit the easiest way to get the performance you’ve always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It’s our least expensive and simplest to install kit.

Product Features:
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft/Sluggish Shift
  • Eliminates Shift Overlap
  • Eliminate Clutch and Band Wear
  • Improves Transmission Life
  • Transmission Removal Not Required
See More

FAQs for 1999 GMC C1500 Performance Transmissions

What’s the price range for 1999 GMC C1500 Performance Transmissions?

We currently have just one Performance Transmissions for the 1999 GMC C1500 in stock: Shift Improver Kit For 93-02 4L60E and it costs $86.99.

Does Advance Auto Parts sell Performance Transmissions for other GMC C1500 model years?

Yes, we carry Performance Transmissions for 18 model years of GMC C1500s between 1979 and 1998. The following model years are the most popular for Performance Transmission purchases: 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, and 1990.

Does Advance Auto Parts sell Performance Transmissions for any other 1999 GMC models?

What types of Performance Transmissions do you sell for my 1999 GMC C1500?

We currently have just 1 Performance Transmission in stock for a 1999 GMC C1500, and as of 3/1/26, it is a Performance Transmission Shift Kit.

Can I get help with 1999 GMC C1500 Performance Transmission orders?

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

What is your return policy for GMC C1500 Performance Transmissions?

Advance Auto Parts keeps returns simple. For new GMC C1500 Performance Transmissions and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.