2018 Ram 2500 fuel tank — Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank price snapshot
- Low
- $155
- Average
- $318
- High
- $611
Year & trim-specific price guide
Used 2018 Ram 2500 Fuel Tank — Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank prices
Trim-specific pricing for the Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank variant of the 2018 Ram 2500 fuel tank, built from 11 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 9, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2018 Ram 2500 fuel tank (Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank) costs $155 to $611, with a median asking price of $249. Based on 11 priced salvage yard listings across the US, updated Oct 9, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank compare?
This pricing covers the Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank variant of the 2018 Ram 2500 fuel tank, based on 11 priced listings. Its $249 median is 16% above the 2018 Ram 2500 fuel tank overall median of $215.
There are 13 other fuel tank variants available for the 2018 Ram 2500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank in other model years
Same year, other trims
What other 2018 Ram 2500 fuel tank variants are available?
Crew Cab (4 Dr), diesel, 6' 4" box
43 listings$218$100 – $318Mega Cab (4 Dr), diesel
43 listings$218$100 – $318Crew Cab (4 Dr), diesel, 8' box
39 listings$153$75 – $345Crew Cab (4 Dr), gasoline, 6' 4" box
37 listings$218$95 – $312Mega Cab (4 Dr), gasoline
37 listings$218$95 – $312Standard Cab (2 Dr), diesel
35 listings$245$100 – $500Crew Cab (4 Dr), gasoline, 8' box
34 listings$240$75 – $520Standard Cab (2 Dr), gasoline
34 listings$240$75 – $520Crew Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), rear tank
12 listings$192$85 – $605Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), rear tank
12 listings$192$85 – $605Standard Cab (2 Dr), CNG (5.7L, VIN 2, 8th digit), rear tank
12 listings$192$85 – $605Crew Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank
11 listings$249$155 – $611Standard Cab (2 Dr), CNG (5.7L, VIN 2, 8th digit), front tank
11 listings$249$155 – $611Back to full guide
2018 Ram 2500 fuel tank — all trims
Common questions
2018 Ram 2500 fuel tank (Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank) FAQ
How much is a used 2018 Ram 2500 fuel tank (Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank)?
Based on 11 priced salvage-yard listings, a used 2018 Ram 2500 fuel tank in the Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank variant lists between $155 and $611, with a median asking price of $249.
Which years use the Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank fuel tank?
The Mega Cab (4 Dr), CNG (5.7L, VIN 2, 8th digit), front tank variant appears in model years 2017, 2018. Prices and availability may differ by year.