2020 GMC Sierra 1500 door assembly — Double Cab, LH price snapshot
- Low
- $625
- Average
- $904
- High
- $1,414
Year & trim-specific price guide
Used 2020 GMC Sierra 1500 Door Assembly — Double Cab, LH prices
Trim-specific pricing for the Double Cab, LH variant of the 2020 GMC Sierra 1500 door assembly, built from 50 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 19, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2020 GMC Sierra 1500 door assembly (Double Cab, LH) costs $625 to $1,414, with a median asking price of $773. Based on 50 priced salvage yard listings across the US, updated Sep 19, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the Double Cab, LH compare?
This pricing covers the Double Cab, LH variant of the 2020 GMC Sierra 1500 door assembly, based on 50 priced listings. Its $773 median is 14% below the 2020 GMC Sierra 1500 door assembly overall median of $895.
There are 10 other door assembly variants available for the 2020 GMC Sierra 1500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Double Cab, LH in other model years
Same year, other trims
What other 2020 GMC Sierra 1500 door assembly variants are available?
Crew Cab, LH
50 listings$773$625 – $1,414Crew Cab, RH, express power down only (opt AED)
50 listings$797$570 – $1,294Crew Cab, RH, express power up and down (opt AEF)
50 listings$1,004$541 – $1,365Double Cab, RH, express power down only (opt AED)
50 listings$797$570 – $1,294Double Cab, RH, express power up and down (opt AEF)
50 listings$1,004$541 – $1,365Standard Cab, power window, LH
49 listings$945$450 – $1,332Standard Cab, power window, RH, express power down only (opt AED)
32 listings$1,112$400 – $1,394Standard Cab, manual window, LH
20 listings$1,074$315 – $1,268Standard Cab, manual window, RH
16 listings$856$500 – $1,003Standard Cab, power window, RH, express power up and down (opt AEF)
3 listings$750$745 – $777Back to full guide
2020 GMC Sierra 1500 door assembly — all trims
Common questions
2020 GMC Sierra 1500 door assembly (Double Cab, LH) FAQ
How much is a used 2020 GMC Sierra 1500 door assembly (Double Cab, LH)?
Based on 50 priced salvage-yard listings, a used 2020 GMC Sierra 1500 door assembly in the Double Cab, LH variant lists between $625 and $1,414, with a median asking price of $773.
Which years use the Double Cab, LH door assembly?
The Double Cab, LH variant appears in model years 2015, 2016, 2017, 2018, 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.