2020 GMC Sierra 1500 engine — 5.3L, opt L84 (VIN D, 8th digit) price snapshot
- Low
- $3,500
- Average
- $4,812
- High
- $6,572

Year & trim-specific price guide
A used 2020 GMC Sierra 1500 engine (5.3L, opt L84 (VIN D, 8th digit)) costs $3,500 to $6,572, with a median asking price of $4,800. Based on 45 priced salvage yard listings across the US, updated Aug 19, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $3,899–$6,572 | 12 | |
| Grade BStandard used | $3,725–$6,322 | 28 | |
| Grade CVisible wear | $3,500–$3,500 | 1 | |
| Grade XUngraded | $3,800–$3,800 | 4 |
Median by grade
Median asking price by seller-reported condition grade · $3,500–$6,572 overall range
Trim-specific context
This pricing covers the 5.3L, opt L84 (VIN D, 8th digit) variant of the 2020 GMC Sierra 1500 engine, based on 45 priced listings. Its $4,800 median is 4% above the 2020 GMC Sierra 1500 engine overall median of $4,635.
There are 5 other engine 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
Same year, other trims
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Common questions
Based on 45 priced salvage-yard listings, a used 2020 GMC Sierra 1500 engine in the 5.3L, opt L84 (VIN D, 8th digit) variant lists between $3,500 and $6,572, with a median asking price of $4,800.
The 5.3L, opt L84 (VIN D, 8th digit) variant appears in model years 2020, 2021. Prices and availability may differ by year.