2018 GMC Sierra 1500 fuel pump — Pump Assembly, (tank mounted), Double Cab price snapshot
- Low
- $40
- Average
- $104
- High
- $301

Year & trim-specific price guide
A used 2018 GMC Sierra 1500 fuel pump (Pump Assembly, (tank mounted), Double Cab) costs $40 to $301, with a median asking price of $88. Based on 45 priced salvage yard listings across the US, updated Aug 31, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$301 | 33 | |
| Grade BStandard used | $60–$100 | 7 | |
| Grade CVisible wear | $82–$82 | 1 | |
| Grade XUngraded | $80–$150 | 4 |
Median by grade
Median asking price by seller-reported condition grade · $40–$301 overall range
Trim-specific context
This pricing covers the Pump Assembly, (tank mounted), Double Cab variant of the 2018 GMC Sierra 1500 fuel pump, based on 45 priced listings. Its $88 median is 3% below the 2018 GMC Sierra 1500 fuel pump overall median of $91.
There are 6 other fuel pump variants available for the 2018 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 2018 GMC Sierra 1500 fuel pump in the Pump Assembly, (tank mounted), Double Cab variant lists between $40 and $301, with a median asking price of $88.
The Pump Assembly, (tank mounted), Double Cab variant appears in model years 2015, 2016, 2018. Prices and availability may differ by year.