2018 GMC Sierra 1500 fuel pump — pump assembly, (tank mounted), Crew Cab, 5' 9" box price snapshot
- Low
- $75
- Average
- $134
- High
- $309

Year & trim-specific price guide
A used 2018 GMC Sierra 1500 fuel pump (pump assembly, (tank mounted), Crew Cab, 5' 9" box) costs $75 to $309, with a median asking price of $88. Based on 40 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 | $75–$309 | 33 | |
| Grade BStandard used | $75–$88 | 3 | |
| Grade CVisible wear | $75–$75 | 1 | |
| Grade XUngraded | $88–$100 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $75–$309 overall range
Trim-specific context
This pricing covers the pump assembly, (tank mounted), Crew Cab, 5' 9" box variant of the 2018 GMC Sierra 1500 fuel pump, based on 40 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 year, other trims
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Common questions
Based on 40 priced salvage-yard listings, a used 2018 GMC Sierra 1500 fuel pump in the pump assembly, (tank mounted), Crew Cab, 5' 9" box variant lists between $75 and $309, with a median asking price of $88.
In our current dataset, the pump assembly, (tank mounted), Crew Cab, 5' 9" box variant appears only for the 2018 model year.