ATRACYPART Door Lock Cylinder with Key for 2007–2014 Chevy GMC Silverado Sierra — Aluminum, Direct-Fit Replacement

If your truck or SUV door tumbler is stuck, loose, or the key is missing, the ATRACYPART Door Lock Cylinder with Key offers a direct-fit replacement engineered to match the original equipment form and function. Built from durable aluminum and supplied as a complete set with keys, this lock cylinder is made to re-establish reliable access and locking performance for a wide range of Chevrolet, GMC and Cadillac models from 2007 through 2014.

Which vehicles will this lock cylinder fit?

This replacement is designed for late-model GM full-size trucks and SUVs. It directly replaces OE# 20825032 and fits multiple model years across Chevrolet, GMC and Cadillac lineups—confirm fit using the vehicle compatibility list or an existing part number.

• Chevrolet: Avalanche, Silverado 1500/2500/3500, Suburban, Tahoe (2007–2014 depending on model)
• GMC: Sierra 1500/2500/3500, Yukon, Yukon XL (2007–2014 models)
• Cadillac: Escalade, Escalade ESV, Escalade EXT (2007–2014)

How does installation and interchangeability work?

The part is supplied as a ready-to-install assembly with matching keys so you can replace the worn cylinder without complex re-keying. It’s manufactured to the same external shape and mounting points as the original for a straightforward swap into the door lock housing.

• Comes complete with keys for immediate use—no separate key cutting required.
• Designed to match OE mounting tabs and connector alignment for plug-and-play replacement.
• Fits in the driver or passenger door where the original 20825032 cylinder was used.

What materials and durability features should I expect?

Constructed from high-quality aluminum, this cylinder resists corrosion and wear from repeated use and exposure to the elements. The durable build reduces the chance of binding or breakage compared with cheap alternatives, helping keep your vehicle secure longer.

• Aluminum construction for improved wear resistance and reduced rusting.
• Precision-machined keyway to reduce jamming and ensure smooth operation.
• Quality control checks to maintain consistent fit and function with each unit.

What after-sale support and warranty are included?

ATRACYPART backs this replacement cylinder with a warranty and customer support to address fit or function concerns. If you encounter problems after installation, the warranty provides a straightforward path for resolution.

• Warranty coverage for 24 months against manufacturing defects.
• Hassle-free replacement or refund if the part fails within the warranty period.
• Customer support available for fit confirmation and troubleshooting.

Who is this for? Owners of 2007–2014 Chevrolet, GMC or Cadillac trucks and SUVs who need a reliable, direct-fit replacement for a failing door lock cylinder will find this ATRACYPART unit an effective solution. It’s aimed at DIY mechanics, professional technicians, and fleet operators who require a durable, OEM-style replacement with keys included and backed by a two-year warranty.