Trucks / GMC / Blower Motor / Sierra 5500HD
Used GMC Sierra 5500HD Blower Motor for Sale
- OEM used part
- Quality tested
- Fits 2019–2024
- Ready to ship
- 30-day warranty

A GMC Sierra 5500HD with no airflow at the vents can’t clear a windshield, and that’s a truck off the road. We stock used OEM blower motors with the fan cage for 2019–2024 GMC Sierra 5500HD trucks, tested at every speed and covered by our warranty. Send your VIN and we confirm the match before you pay.
How it works
This part is in our inventory and ready to ship. Share your VIN and we confirm fitment before you buy, then we’ll call you within about 30 seconds with your quote — or email it if we can’t reach you.
Signs your blower motor has failed
- No airflow at any speed with a good fuse and resistor
- Works only on high (resistor/module) or cuts out intermittently (motor brushes)
- Squeal, grind or rattle from behind the dash that changes with fan speed
- Weak airflow with a clean cabin filter
- Burnt smell at the vents
- Blower keeps running after the key is off (control side — see HVAC Control Head)
Before you order
- Send your VIN — motor size, cage orientation and connector vary by cab and model year.
- Test the resistor/blower module and the connector for heat damage; a burnt connector will damage a new motor.
- Clean leaves and debris from the HVAC case while the motor is out.
- Check the cabin air filter (where fitted) and the cowl drains.
Other GMC Sierra 5500HD parts
Frequently asked questions
Do you sell used Blower Motor for all medium-duty truck brands?
Yes — we carry used blower motor units for Isuzu, Ford, Chevrolet, GMC, Ram, and Mitsubishi Fuso medium-duty trucks, not just the GMC Sierra 5500HD.
Is this used Blower Motor tested before it ships?
Yes. Every blower motor we sell is inspected and tested before it ships, so it works right the first time.
How do I order this Blower Motor?
Request a free quote above or call us. Share your VIN and we’ll confirm exact fitment, then call you back with a quote in about 30 seconds — if we can’t reach you, we’ll email it instead.
Do you offer a warranty on this Blower Motor?
Yes, we stand behind this blower motor with our warranty. Exact terms are confirmed on your quote.
Do you ship this Blower Motor nationwide?
Yes — we ship to all 48 contiguous states with tracked delivery. Most parts arrive in 3–7 business days; engines, transmissions and axles ship freight and typically arrive in 5–10.
Does it include the fan cage?
Yes, as removed from the donor truck — motor and squirrel cage together, balanced as a unit.
Is a used blower motor plug-and-play?
Yes, no programming. Confirm the connector matches your VIN and you’re done.