2018 GMC Sierra 1500 fuel pump — Pump Assembly, (tank mounted), Standard Cab, 6' 6" box price snapshot
- Low
- $25
- Average
- $130
- High
- $310

Year & trim-specific price guide
A used 2018 GMC Sierra 1500 fuel pump (Pump Assembly, (tank mounted), Standard Cab, 6' 6" box) costs $25 to $310, with a median asking price of $125. 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 | $25–$310 | 33 | |
| Grade BStandard used | $75–$159 | 3 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $45–$150 | 9 |
Median by grade
Median asking price by seller-reported condition grade · $25–$310 overall range
Trim-specific context
This pricing covers the Pump Assembly, (tank mounted), Standard Cab, 6' 6" box variant of the 2018 GMC Sierra 1500 fuel pump, based on 45 priced listings. Its $125 median is 37% above 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), Standard Cab, 6' 6" box variant lists between $25 and $310, with a median asking price of $125.
The Pump Assembly, (tank mounted), Standard Cab, 6' 6" box variant appears in model years 2016, 2018. Prices and availability may differ by year.