2004 Dodge Ram Pickup 3500 Gas Tank Size & Fuel Capacity
Fuel tank capacity
34.0–35.0gal · 129–132 L
The 2004 Dodge Ram Pickup 3500 has a fuel tank capacity of 34.0 to 35.0 gallons (129–132 liters), depending on the trim. The most common size is 35.0 gallons, used on 12 trims.
35.0 gal · Bigger than 96% of 2004 models we list.
2004 Dodge Ram Pickup 3500 fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Powertrain
- Drive
- no difference
- Cab
- Bed
- Engine
All 18 trims
| Trim | Engine | Drive | Tank | Fuel | ||
|---|---|---|---|---|---|---|
| 4dr Quad Cab Laramie 4WD SB 5.9L 6cyl Turbodiesel 6M · 4WD · Diesel Diesel | 5.9L 6cyl Turbodiesel 6M Diesel | 4WD | 34.0 gal129 L | Diesel | ||
| 4dr Quad Cab Laramie Rwd SB 5.9L 6cyl Turbodiesel 6M · RWD · Diesel Diesel | 5.9L 6cyl Turbodiesel 6M Diesel | RWD | 34.0 gal129 L | Diesel | ||
| 4dr Quad Cab SLT 4WD SB 5.9L 6cyl Turbodiesel 6M · 4WD · Diesel Diesel | 5.9L 6cyl Turbodiesel 6M Diesel | 4WD | 34.0 gal129 L | Diesel | ||
| 4dr Quad Cab SLT Rwd SB 5.9L 6cyl Turbodiesel 6M · RWD · Diesel Diesel | 5.9L 6cyl Turbodiesel 6M Diesel | RWD | 34.0 gal129 L | Diesel | ||
| 4dr Quad Cab ST 4WD SB 5.9L 6cyl Turbodiesel 6M · 4WD · Diesel Diesel | 5.9L 6cyl Turbodiesel 6M Diesel | 4WD | 34.0 gal129 L | Diesel | ||
| 4dr Quad Cab ST Rwd SB 5.9L 6cyl Turbodiesel 6M · RWD · Diesel Diesel | 5.9L 6cyl Turbodiesel 6M Diesel | RWD | 34.0 gal129 L | Diesel | ||
| 2dr Regular Cab Laramie 4WD LB DRW 5.7L 8cyl 5M · 4WD · Regular | 5.7L 8cyl 5M | 4WD | 35.0 gal132 L | Regular | ||
| 2dr Regular Cab Laramie Rwd LB DRW 5.7L 8cyl 5M · RWD · Regular | 5.7L 8cyl 5M | RWD | 35.0 gal132 L | Regular | ||
| 2dr Regular Cab SLT 4WD LB DRW 5.7L 8cyl 5M · 4WD · Regular | 5.7L 8cyl 5M | 4WD | 35.0 gal132 L | Regular | ||
| 2dr Regular Cab SLT Rwd LB DRW 5.7L 8cyl 5M · RWD · Regular | 5.7L 8cyl 5M | RWD | 35.0 gal132 L | Regular | ||
| 2dr Regular Cab ST 4WD LB DRW 5.7L 8cyl 5M · 4WD · Regular | 5.7L 8cyl 5M | 4WD | 35.0 gal132 L | Regular | ||
| 2dr Regular Cab ST Rwd LB DRW 5.7L 8cyl 5M · RWD · Regular | 5.7L 8cyl 5M | RWD | 35.0 gal132 L | Regular | ||
| 4dr Quad Cab Laramie 4WD LB DRW 5.7L 8cyl 5M · 4WD · Regular | 5.7L 8cyl 5M | 4WD | 35.0 gal132 L | Regular | ||
| 4dr Quad Cab Laramie Rwd LB DRW 5.7L 8cyl 5M · RWD · Regular | 5.7L 8cyl 5M | RWD | 35.0 gal132 L | Regular | ||
| 4dr Quad Cab SLT 4WD LB DRW 5.7L 8cyl 5M · 4WD · Regular | 5.7L 8cyl 5M | 4WD | 35.0 gal132 L | Regular | ||
| 4dr Quad Cab SLT Rwd LB DRW 5.7L 8cyl 5M · RWD · Regular | 5.7L 8cyl 5M | RWD | 35.0 gal132 L | Regular | ||
| 4dr Quad Cab ST 4WD LB DRW 5.7L 8cyl 5M · 4WD · Regular | 5.7L 8cyl 5M | 4WD | 35.0 gal132 L | Regular | ||
| 4dr Quad Cab ST Rwd LB DRW 5.7L 8cyl 5M · RWD · Regular | 5.7L 8cyl 5M | RWD | 35.0 gal132 L | Regular | ||
| No trim matches all of these filters. | ||||||
Tank figures are the manufacturer's rated capacity, sorted smallest tank first. The EPA doesn't rate fuel economy for heavy-duty pickups and vans (over 8,500 lb gross vehicle weight), so these trims have no official MPG or range.
What it costs to fill up a 2004 Dodge Ram Pickup 3500
$149.45 to fill the 35.0-gallon tank from empty with regular, at this week's US average of $4.27 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 35.0 gal | Regular | $4.27 | $149.45 | $112.09 |
| 34.0 gal | Diesel | $6.35 | $215.90 | $161.92 |
By region, 35.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $140.70 |
| Midwest | $4.27 | $149.45 |
| Gulf CoastLowest | $3.70 | $129.50 |
| Rocky Mountain | $4.46 | $156.10 |
| West Coast | $5.42 | $189.70 |
| CaliforniaHighest | $5.89 | $206.15 |
Prices: U.S. Energy Information Administration retail averages for the week of October 26, 2026. This week's prices by state and city.
Your own price
- 34.0-gallon tank$145.18
- 35.0-gallon tank$149.45
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Ram Pickup 3500 tank size in other years
The 2004 Ram Pickup 3500 uses the same 34.0–35.0 gal tank sizes as the 2003 model.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2009 Ram Pickup 3500 | 34.0–35.0 gal | Not rated |
| 2008 Ram Pickup 3500 | 34.0–35.0 gal | Not rated |
| 2007 Ram Pickup 3500 | 34.0–35.0 gal | Not rated |
| 2006 Ram Pickup 3500 | 34.0–35.0 gal | Not rated |
| 2005 Ram Pickup 3500 | 34.0–35.0 gal | Not rated |
| 2004 Ram Pickup 3500 | 34.0–35.0 gal | Not rated |
| 2003 Ram Pickup 3500 | 34.0–35.0 gal | Not rated |
| 2002 Ram Pickup 3500 | 35.0 gal | Not rated |
| 2001 Ram Pickup 3500 | 35.0 gal | Not rated |
| 2000 Ram Pickup 3500 | 35.0 gal | Not rated |
| 1999 Ram Pickup 3500 | 35.0 gal | Not rated |
2004 Dodge Ram Pickup 3500 vs similar 2004 pickups
The Ram Pickup 3500 has the smallest tank of the two 2004 pickups compared here: 35.0 gallons, against 37.0 for the Chevrolet Avalanche.
| 2004 model | Tank | Longest highway range |
|---|---|---|
| Chevrolet Avalanche | 31.0–37.0 gal | 558 mi |
| Dodge Ram Pickup 3500 | 34.0–35.0 gal | Not rated |
Other 2004 pickups of a similar size, one model per brand.
Frequently asked questions
What is the fuel tank capacity of the 2004 Dodge Ram Pickup 3500?
The 2004 Dodge Ram Pickup 3500 holds between 34.0 and 35.0 gallons, depending on the trim. 35.0 gallons is the usual size; the smaller 34.0-gallon tank is on the 4dr Quad Cab Laramie 4WD SB.
How many gallons and liters does the 2004 Dodge Ram Pickup 3500 gas tank hold?
The 2004 Dodge Ram Pickup 3500 tank holds 129–132 liters, or 34.0–35.0 gallons in US gallons.
Which 2004 Dodge Ram Pickup 3500 has the biggest gas tank?
The 35.0-gallon tank is on the 2dr Regular Cab Laramie 4WD LB DRW, 2dr Regular Cab Laramie Rwd LB DRW, 2dr Regular Cab SLT 4WD LB DRW and 9 other trims. The smallest tank, 34.0 gallons, is on the 4dr Quad Cab Laramie 4WD SB.
Does the 2004 Dodge Ram Pickup 3500 tank change with the powertrain?
Yes. Diesel: 34.0 gal; Gas: 35.0 gal.
Does 4WD change the 2004 Dodge Ram Pickup 3500 gas tank?
No. 4WD and RWD versions of the 2004 Dodge Ram Pickup 3500 use the same 34.0–35.0 gal tank.
What gas does the 2004 Dodge Ram Pickup 3500 take?
Regular unleaded, or Diesel fuel, depending on the engine. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2004 Dodge Ram Pickup 3500?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 35.0-gallon tank from empty costs $149.45. It ranges from $129.50 in the Gulf Coast to $206.15 in California.
How much does a full tank of gas weigh in a 2004 Dodge Ram Pickup 3500?
About 217 pounds for the 35.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2004 Dodge Ram Pickup 3500 have a bigger gas tank than the Chevrolet Avalanche?
No. The 2004 Chevrolet Avalanche holds up to 37.0 gallons; the 2004 Dodge Ram Pickup 3500 holds up to 35.0.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings. Range is tank size times EPA MPG.
- Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.