1992 Dodge RAM 350 Gas Tank Size & Fuel Capacity
Fuel tank capacity
22.0–30.0gal · 83–114 L
The 1992 Dodge RAM 350 has a fuel tank capacity of 22.0 to 30.0 gallons (83–114 liters), depending on the trim. The most common size is 30.0 gallons, used on 4 trims.
30.0 gal · Bigger than 90% of 1992 models we list.
1992 Dodge RAM 350 fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Powertrain
- Drive
- no difference
- Cab
- Engine
All 8 trims
| Trim | Engine | Drive | Tank | Fuel | ||
|---|---|---|---|---|---|---|
| 2dr Regular Cab 4WD LB 5.9L 8cyl 5M · 4WD · Regular | 5.9L 8cyl 5M | 4WD | 22.0 gal83 L | Regular | ||
| 2dr Regular Cab LB 5.9L 8cyl 5M · RWD · Regular | 5.9L 8cyl 5M | RWD | 22.0 gal83 L | Regular | ||
| LE 2dr Regular Cab 4WD LB 5.9L 8cyl 5M · 4WD · Regular | 5.9L 8cyl 5M | 4WD | 22.0 gal83 L | Regular | ||
| LE 2dr Regular Cab LB 5.9L 8cyl 5M · RWD · Regular | 5.9L 8cyl 5M | RWD | 22.0 gal83 L | Regular | ||
| 2dr Extended Cab 4WD LB 5.9L 6cyl Turbodiesel 5M · 4WD · Diesel Diesel | 5.9L 6cyl Turbodiesel 5M Diesel | 4WD | 30.0 gal114 L | Diesel | ||
| 2dr Extended Cab LB 5.9L 6cyl Turbodiesel 5M · RWD · Diesel Diesel | 5.9L 6cyl Turbodiesel 5M Diesel | RWD | 30.0 gal114 L | Diesel | ||
| LE 2dr Extended Cab 4WD LB 5.9L 6cyl Turbodiesel 5M · 4WD · Diesel Diesel | 5.9L 6cyl Turbodiesel 5M Diesel | 4WD | 30.0 gal114 L | Diesel | ||
| LE 2dr Extended Cab LB 5.9L 6cyl Turbodiesel 5M · RWD · Diesel Diesel | 5.9L 6cyl Turbodiesel 5M Diesel | RWD | 30.0 gal114 L | Diesel | ||
| 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 1992 Dodge RAM 350
$128.10 to fill the 30.0-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 |
|---|---|---|---|---|
| 22.0 gal | Regular | $4.27 | $93.94 | $70.45 |
| 30.0 gal | Diesel | $6.35 | $190.50 | $142.88 |
By region, 30.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $120.60 |
| Midwest | $4.27 | $128.10 |
| Gulf CoastLowest | $3.70 | $111.00 |
| Rocky Mountain | $4.46 | $133.80 |
| West Coast | $5.42 | $162.60 |
| CaliforniaHighest | $5.89 | $176.70 |
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
- 22.0-gallon tank$93.94
- 30.0-gallon tank$128.10
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
RAM 350 tank size in other years
The tank changed for 1992: 22.0–30.0 gal, up from 22.0 gal on the 1991 RAM 350.
| Model year | Tank | Longest highway range |
|---|---|---|
| 1993 RAM 350 | 22.0–30.0 gal | Not rated |
| 1992 RAM 350 | 22.0–30.0 gal | Not rated |
| 1991 RAM 350 | 22.0 gal | Not rated |
| 1990 RAM 350 | 22.0 gal | Not rated |
Frequently asked questions
What is the fuel tank capacity of the 1992 Dodge RAM 350?
The 1992 Dodge RAM 350 holds between 22.0 and 30.0 gallons, depending on the trim. 30.0 gallons is the usual size; the smaller 22.0-gallon tank is on the 2dr Regular Cab 4WD LB.
How many gallons and liters does the 1992 Dodge RAM 350 gas tank hold?
The 1992 Dodge RAM 350 tank holds 83–114 liters, or 22.0–30.0 gallons in US gallons.
Which 1992 Dodge RAM 350 has the biggest gas tank?
The 30.0-gallon tank is on the 2dr Extended Cab 4WD LB, 2dr Extended Cab LB, LE 2dr Extended Cab 4WD LB and 1 other trim. The smallest tank, 22.0 gallons, is on the 2dr Regular Cab 4WD LB.
Does the 1992 Dodge RAM 350 tank change with the powertrain?
Yes. Gas: 22.0 gal; Diesel: 30.0 gal.
Does 4WD change the 1992 Dodge RAM 350 gas tank?
No. 4WD and RWD versions of the 1992 Dodge RAM 350 use the same 22.0–30.0 gal tank.
What gas does the 1992 Dodge RAM 350 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 1992 Dodge RAM 350?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 30.0-gallon tank from empty costs $128.10. It ranges from $111.00 in the Gulf Coast to $176.70 in California.
How much does a full tank of gas weigh in a 1992 Dodge RAM 350?
About 210 pounds for the 30.0-gallon tank. Diesel weighs roughly 7 pounds a gallon.
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.