2011 Ram 2500 Gas Tank Size & Fuel Capacity
Fuel tank capacity
34.0–35.0gal · 129–132 L
The 2011 Ram 2500 has a fuel tank capacity of 34.0 to 35.0 gallons (129–132 liters), depending on the trim. The most common size is 34.0 gallons, used on 15 trims.
35.0 gal · Bigger than 97% of 2011 models we list.
2011 Ram 2500 fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- no difference
- Cab
- Bed
All 27 trims
| Trim | Engine | Drive | Tank | |||
|---|---|---|---|---|---|---|
| Laramie 4dr Crew Cab 4WD SB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 34.0 gal129 L | |||
| Laramie 4dr Crew Cab SB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 34.0 gal129 L | |||
| Laramie 4dr Mega Cab 4WD SB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 34.0 gal129 L | |||
| Laramie 4dr Mega Cab SB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 34.0 gal129 L | |||
| Laramie Longhorn Edition 4dr Crew Cab 4WD SB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 34.0 gal129 L | |||
| Laramie Longhorn Edition 4dr Crew Cab SB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 34.0 gal129 L | |||
| Laramie Longhorn Edition 4dr Mega Cab 4WD SB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 34.0 gal129 L | |||
| Laramie Longhorn Edition 4dr Mega Cab SB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 34.0 gal129 L | |||
| Power Wagon 4dr Crew Cab 4WD SB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 34.0 gal129 L | |||
| SLT 4dr Crew Cab 4WD SB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 34.0 gal129 L | |||
| SLT 4dr Crew Cab SB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 34.0 gal129 L | |||
| SLT 4dr Mega Cab 4WD SB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 34.0 gal129 L | |||
| SLT 4dr Mega Cab SB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 34.0 gal129 L | |||
| ST 4dr Crew Cab 4WD SB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 34.0 gal129 L | |||
| ST 4dr Crew Cab SB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 34.0 gal129 L | |||
| Laramie 4dr Crew Cab 4WD LB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 35.0 gal132 L | |||
| Laramie 4dr Crew Cab LB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 35.0 gal132 L | |||
| Laramie Longhorn Edition 4dr Crew Cab 4WD LB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 35.0 gal132 L | |||
| Laramie Longhorn Edition 4dr Crew Cab LB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 35.0 gal132 L | |||
| SLT 2dr Regular Cab 4WD LB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 35.0 gal132 L | |||
| SLT 2dr Regular Cab LB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 35.0 gal132 L | |||
| SLT 4dr Crew Cab 4WD LB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 35.0 gal132 L | |||
| SLT 4dr Crew Cab LB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 35.0 gal132 L | |||
| ST 2dr Regular Cab 4WD LB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 35.0 gal132 L | |||
| ST 2dr Regular Cab LB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 35.0 gal132 L | |||
| ST 4dr Crew Cab 4WD LB 5.7L 8cyl 5A · 4WD | 5.7L 8cyl 5A | 4WD | 35.0 gal132 L | |||
| ST 4dr Crew Cab LB 5.7L 8cyl 5A · RWD | 5.7L 8cyl 5A | RWD | 35.0 gal132 L | |||
| 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 2011 Ram 2500
$145.18 to fill the 34.0-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 |
|---|---|---|---|---|
| 34.0 gal | Regular | $4.27 | $145.18 | $108.88 |
| 35.0 gal | Regular | $4.27 | $149.45 | $112.09 |
By region, 34.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $136.68 |
| Midwest | $4.27 | $145.18 |
| Gulf CoastLowest | $3.70 | $125.80 |
| Rocky Mountain | $4.46 | $151.64 |
| West Coast | $5.42 | $184.28 |
| CaliforniaHighest | $5.89 | $200.26 |
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.
2500 tank size in other years
2011 is the first 2500 model year we list.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2016 2500 | 31.0–32.0 gal | Not rated |
| 2015 2500 | 31.0–32.0 gal | Not rated |
| 2014 2500 | 31.0–32.0 gal | Not rated |
| 2013 2500 | 31.0–32.0 gal | Not rated |
| 2012 2500 | 34.0–35.0 gal | Not rated |
| 2011 2500 | 34.0–35.0 gal | Not rated |
2011 Ram 2500 vs similar 2011 pickups
The 2500 has the smallest tank of the three 2011 pickups compared here: 35.0 gallons, against 36.0 for the Chevrolet Silverado 3500HD.
| 2011 model | Tank | Longest highway range |
|---|---|---|
| Chevrolet Silverado 3500HD | 36.0 gal | Not rated |
| GMC Sierra 3500HD | 36.0 gal | Not rated |
| Ram 2500 | 34.0–35.0 gal | Not rated |
Other 2011 pickups of a similar size, one model per brand.
2011 Ram 2500 fuel pump and gauge parts
These are the part numbers the makers list for the 2011 Ram 2500. Check the fuel system recalls first: recall repairs are free.
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Frequently asked questions
What is the fuel tank capacity of the 2011 Ram 2500?
The 2011 Ram 2500 holds between 34.0 and 35.0 gallons, depending on the trim. 34.0 gallons is the usual size; the 35.0-gallon tank comes on the Laramie 4dr Crew Cab 4WD LB (5.7L 8cyl 5A).
How many gallons and liters does the 2011 Ram 2500 gas tank hold?
The 2011 Ram 2500 tank holds 129–132 liters, or 34.0–35.0 gallons in US gallons.
Which 2011 Ram 2500 has the biggest gas tank?
The 35.0-gallon tank is on the Laramie 4dr Crew Cab 4WD LB, Laramie 4dr Crew Cab LB, Laramie Longhorn Edition 4dr Crew Cab 4WD LB and 9 other trims. The smallest tank, 34.0 gallons, is on the Laramie 4dr Crew Cab 4WD SB.
Does 4WD change the 2011 Ram 2500 gas tank?
No. 4WD and RWD versions of the 2011 Ram 2500 use the same 34.0–35.0 gal tank.
What gas does the 2011 Ram 2500 take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2011 Ram 2500?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 34.0-gallon tank from empty costs $145.18. It ranges from $125.80 in the Gulf Coast to $200.26 in California.
How much does a full tank of gas weigh in a 2011 Ram 2500?
About 217 pounds for the 35.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2011 Ram 2500 have a bigger gas tank than the Chevrolet Silverado 3500HD?
No. The 2011 Chevrolet Silverado 3500HD holds up to 36.0 gallons; the 2011 Ram 2500 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.