Used 2021 GMC Sierra 1500 engine – 5.3L, opt L84 (VIN D, 8th digit)

Year & trim-specific price guide

Used 2021 GMC Sierra 1500 Engine5.3L, opt L84 (VIN D, 8th digit) prices

Trim-specific pricing for the 5.3L, opt L84 (VIN D, 8th digit) variant of the 2021 GMC Sierra 1500 engine, built from 36 real salvage yard listings with condition grade detail.
Price summary

A used 2021 GMC Sierra 1500 engine (5.3L, opt L84 (VIN D, 8th digit)) costs $800 to $5,250, with a median asking price of $4,150. Based on 36 priced salvage yard listings across the US, updated Aug 5, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$3,827
Grade B (good)$4,509

2021 GMC Sierra 1500 engine — 5.3L, opt L84 (VIN D, 8th digit) price snapshot

USD
Low
$800
Average
$3,932
High
$5,250
36 priced listings used · last updated Aug 5, 2026· How we price·

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Reporting price for 2021 GMC Sierra 1500 Engine (5.3L, opt L84 (VIN D, 8th digit))

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Condition comparison

Price by part grade

Grade AClean / low wear$3,393$5,25012 listings
Grade BStandard used$1,500$5,23915 listings
Grade CVisible wearUpdating
Grade XUngraded$800$4,8009 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $800$5,250 overall range

Trim-specific context

How does the 5.3L, opt L84 (VIN D, 8th digit) compare?

This pricing covers the 5.3L, opt L84 (VIN D, 8th digit) variant of the 2021 GMC Sierra 1500 engine, based on 36 priced listings. Its $4,150 median is 6% below the 2021 GMC Sierra 1500 engine overall median of $4,405.

There are 5 other engine variants available for the 2021 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

5.3L, opt L84 (VIN D, 8th digit) in other model years

Same year, other trims

What other 2021 GMC Sierra 1500 engine variants are available?

Back to full guide

2021 GMC Sierra 1500 engine — all trims

Common questions

2021 GMC Sierra 1500 engine (5.3L, opt L84 (VIN D, 8th digit)) FAQ

How much is a used 2021 GMC Sierra 1500 engine (5.3L, opt L84 (VIN D, 8th digit))?

Based on 36 priced salvage-yard listings, a used 2021 GMC Sierra 1500 engine in the 5.3L, opt L84 (VIN D, 8th digit) variant lists between $800 and $5,250, with a median asking price of $4,150.

Which years use the 5.3L, opt L84 (VIN D, 8th digit) engine?

The 5.3L, opt L84 (VIN D, 8th digit) variant appears in model years 2020, 2021. Prices and availability may differ by year.