2026 Chevrolet Silverado 2500HD Gas Tank Size and Capacity
Fuel tank capacity
36.0gal · 136 L
The 2026 Chevrolet Silverado 2500HD has a fuel tank capacity of 36.0 gallons (136 liters) on every trim.
36.0 gal · Bigger than 97% of 2026 models we list.
Listed separately: 2026 Chevrolet Silverado 1500 (24.0–28.0 gal), 2026 Chevrolet Silverado 3500HD (36.0 gal).
2026 Chevrolet Silverado 2500HD fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- no difference
- Cab
- no difference
- Bed
- no difference
All 28 trims
| Trim | Engine | Drive | Tank | |||
|---|---|---|---|---|---|---|
| Custom 4dr Crew Cab 4WD LB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| Custom 4dr Crew Cab 4WD SB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| Custom 4dr Crew Cab LB 6.6L 8cyl 10A · RWD | 6.6L 8cyl 10A | RWD | 36.0 gal136 L | |||
| Custom 4dr Crew Cab SB 6.6L 8cyl 10A · RWD | 6.6L 8cyl 10A | RWD | 36.0 gal136 L | |||
| Custom 4dr Double Cab 4WD LB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| Custom 4dr Double Cab 4WD SB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| Custom 4dr Double Cab LB 6.6L 8cyl 10A · RWD | 6.6L 8cyl 10A | RWD | 36.0 gal136 L | |||
| Custom 4dr Double Cab SB 6.6L 8cyl 10A · RWD | 6.6L 8cyl 10A | RWD | 36.0 gal136 L | |||
| High Country 4dr Crew Cab 4WD LB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| High Country 4dr Crew Cab 4WD SB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| LT 2dr Regular Cab 4WD LB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| LT 4dr Crew Cab 4WD LB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| LT 4dr Crew Cab 4WD SB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| LT 4dr Double Cab 4WD LB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| LT 4dr Double Cab 4WD SB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| LTZ 4dr Crew Cab 4WD LB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| LTZ 4dr Crew Cab 4WD SB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| Work Truck 2dr Regular Cab 4WD LB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| Work Truck 2dr Regular Cab LB 6.6L 8cyl 10A · RWD | 6.6L 8cyl 10A | RWD | 36.0 gal136 L | |||
| Work Truck 4dr Crew Cab 4WD LB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| Work Truck 4dr Crew Cab 4WD SB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| Work Truck 4dr Crew Cab LB 6.6L 8cyl 10A · RWD | 6.6L 8cyl 10A | RWD | 36.0 gal136 L | |||
| Work Truck 4dr Crew Cab SB 6.6L 8cyl 10A · RWD | 6.6L 8cyl 10A | RWD | 36.0 gal136 L | |||
| Work Truck 4dr Double Cab 4WD LB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| Work Truck 4dr Double Cab 4WD SB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 L | |||
| Work Truck 4dr Double Cab LB 6.6L 8cyl 10A · RWD | 6.6L 8cyl 10A | RWD | 36.0 gal136 L | |||
| Work Truck 4dr Double Cab SB 6.6L 8cyl 10A · RWD | 6.6L 8cyl 10A | RWD | 36.0 gal136 L | |||
| ZR2 4dr Crew Cab 4WD SB 6.6L 8cyl 10A · 4WD | 6.6L 8cyl 10A | 4WD | 36.0 gal136 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 2026 Chevrolet Silverado 2500HD
$153.72 to fill the 36.0-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 |
|---|---|---|---|---|
| 36.0 gal | Regular | $4.27 | $153.72 | $115.29 |
By region, 36.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $144.72 |
| Midwest | $4.27 | $153.72 |
| Gulf CoastLowest | $3.70 | $133.20 |
| Rocky Mountain | $4.46 | $160.56 |
| West Coast | $5.42 | $195.12 |
| CaliforniaHighest | $5.89 | $212.04 |
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
- 36.0-gallon tank$153.72
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Silverado 2500HD tank size in other years
The 2026 Silverado 2500HD uses the same 36.0 gal tank as every Silverado 2500HD since 2011.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2026 Silverado 2500HD | 36.0 gal | Not rated |
| 2025 Silverado 2500HD | 36.0 gal | Not rated |
| 2024 Silverado 2500HD | 36.0 gal | Not rated |
| 2023 Silverado 2500HD | 36.0 gal | Not rated |
| 2022 Silverado 2500HD | 36.0 gal | Not rated |
| 2021 Silverado 2500HD | 36.0 gal | Not rated |
- 2026
- 2025
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2018
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- 2001
2026 Chevrolet Silverado 2500HD vs similar 2026 pickups
At 36.0 gallons, the Silverado 2500HD's largest tank ranks second of the four 2026 pickups compared here. The Ford F-250 Super Duty carries the most (48.0 gal) and the Ram 2500 the least (32.0 gal).
| 2026 model | Tank | Longest highway range |
|---|---|---|
| Ford F-250 Super Duty | 34.0–48.0 gal | Not rated |
| Chevrolet Silverado 2500HD | 36.0 gal | Not rated |
| GMC Sierra 2500HD | 36.0 gal | Not rated |
| Ram 2500 | 31.0–32.0 gal | Not rated |
Picked by body style and size: other 2026 pickups within about 5% of the Silverado 2500HD's length and 15% of its curb weight, one model per brand.
2026 Chevrolet Silverado 2500HD fuel system recalls
None of the 2 recalls NHTSA lists for the 2026 Chevrolet Silverado 2500HD involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2026 Chevrolet Silverado 2500HD?
The 2026 Chevrolet Silverado 2500HD holds 36.0 gallons (136 liters) on every trim we list.
How many gallons and liters does the 2026 Chevrolet Silverado 2500HD gas tank hold?
The 2026 Chevrolet Silverado 2500HD tank holds 136 liters, or 36.0 gallons in US gallons.
Does 4WD change the 2026 Chevrolet Silverado 2500HD gas tank?
No. 4WD and RWD versions of the 2026 Chevrolet Silverado 2500HD use the same 36.0 gal tank.
What gas does the 2026 Chevrolet Silverado 2500HD take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2026 Chevrolet Silverado 2500HD?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 36.0-gallon tank from empty costs $153.72. It ranges from $133.20 in the Gulf Coast to $212.04 in California.
How much does a full tank of gas weigh in a 2026 Chevrolet Silverado 2500HD?
About 223 pounds for the 36.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2026 Chevrolet Silverado 2500HD have a bigger gas tank than the GMC Sierra 2500HD?
No, they match: both top out at 36.0 gallons in 2026.
Has the 2026 Chevrolet Silverado 2500HD had a fuel pump or fuel system recall?
No. None of the 2 recalls NHTSA lists for the 2026 Chevrolet Silverado 2500HD involve the fuel system.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, cross-checked against a second spec database. 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.
- Recalls: NHTSA recall database.
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.