Rebuilt GMC Sierra 3500 Transmission for sale

Rebuilt GMC Sierra 3500 Transmission for sale. Is your GMC Sierra 3500 struggling with shifting problems, slipping gears, or total transmission failure? For a powerful workhorse like the Sierra 3500, transmission performance is critical. At First Used Auto Parts, we offer rebuilt GMC Sierra 3500 transmissions built to handle the toughest loads, long hauls, and everyday demands—at a fraction of the cost of a brand-new unit.

We ship nationwide, with fast service to California, including Los Angeles, Sacramento, San Francisco, and beyond.

Why Choose a Rebuilt Transmission for Your GMC Sierra 3500? Rebuilt GMC Sierra 3500 Transmission for sale.

Replacing a heavy-duty truck transmission doesn’t have to cost a fortune. A rebuilt transmission offers excellent value while restoring your truck’s performance and reliability.

✅ Built for Tough Jobs

Our rebuilt transmissions are designed for heavy-duty use, whether you're towing, hauling, or using your Sierra 3500 for commercial work. These units are re-engineered to handle high torque demands and extended driving conditions.

✅ Fully Rebuilt to OEM Specs

Each transmission is:

• Completely disassembled and cleaned

• Fitted with new clutches, seals, gaskets, and bearings

• Inspected for hard part wear and upgraded if needed

• Reassembled with precision and thoroughly bench-tested

We follow OEM specifications or better, ensuring long-term performance and durability.

✅ Backed by Warranty

All our rebuilt GMC Sierra 3500 transmissions come with a limited warranty, giving you peace of mind that your investment is protected.

Transmissions Available for Various GMC Sierra 3500 Models

We offer rebuilt transmissions for gas and diesel variants, including:

• 4L80E

• 6L90

• Allison 1000 (for Duramax diesel models)

• 2WD and 4x4 versions

• Compatible with models from 1999 to current, including Sierra 3500HD

Whether you drive a work truck, Denali trim, or dual rear wheel (DRW) setup, we have a rebuilt transmission to match your exact specs.

How to Order Your Rebuilt GMC Sierra 3500 Transmission

Step 1: Know Your Truck Details

Have your truck’s year, engine size (gas or diesel), drivetrain (2WD or 4WD), and VIN ready. This info helps us ensure the perfect match.

Step 2: Contact Us or Browse Online

Browse our available inventory online or speak with a transmission expert for personalized help. We make the buying process simple and fast.

Step 3: Request a Custom Quote

We’ll send you a free, no-obligation quote, including pricing, warranty details, and nationwide shipping options.

Nationwide Shipping – Based in California, Serving the U.S.

Although we’re based in California, we serve customers across the entire United States. From Los Angeles to Miami, Chicago to Phoenix, we’ll deliver your rebuilt transmission quickly and securely. Need help with installation? We’ll connect you with reliable local repair shops if needed.

Why Choose First Used Auto Parts?

• 🛠️ Expertly Rebuilt – Built to OEM or better specifications

• 💸 Affordable Prices – A smart alternative to new or dealer prices

• 🚚 Fast Nationwide Shipping – Safe, quick delivery across the U.S.

• 📞 Trusted Customer Support – Friendly, knowledgeable service from start to finish

Get Your Rebuilt GMC Sierra 3500 Transmission Today

If your Sierra 3500’s transmission is worn out or failing, trust First Used Auto Parts to provide a reliable, high-performance rebuilt transmission at a price you can afford. We’ll help you get your truck back to work—with minimal downtime.

📞 Call Now or Request a Quote Online

Don’t wait. Get the rebuilt GMC Sierra 3500 transmission you need—tough, tested, and ready to go.