2020 Chevrolet Colorado Gas Tank Size & Fuel Capacity
Fuel tank capacity
21.0gal · 79 L
The 2020 Chevrolet Colorado has a fuel tank capacity of 21.0 gallons (79 liters) on every trim.
A full tank is good for roughly 378–546 highway miles or 336–420 miles around town, going by the EPA ratings.
21.0 gal · Bigger than 72% of 2020 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Pump & gauge parts
- FAQ
2020 Chevrolet Colorado 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
- Engine
- no difference
All 19 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 4dr Extended Cab SB 2.5L 4cyl 6A · RWD MPG 20 / 26Range 420 / 546 mi | 2.5L 4cyl 6A | RWD | 21.0 gal79 L | 20 / 26 | 420 / 546 mi | |
| LT 4dr Crew Cab 4WD 5.1 ft. SB 3.6L 6cyl 8A · 4WD MPG 17 / 24Range 357 / 504 mi | 3.6L 6cyl 8A | 4WD | 21.0 gal79 L | 17 / 24 | 357 / 504 mi | |
| LT 4dr Crew Cab 4WD 6.2 ft. SB 3.6L 6cyl 8A · 4WD MPG 17 / 24Range 357 / 504 mi | 3.6L 6cyl 8A | 4WD | 21.0 gal79 L | 17 / 24 | 357 / 504 mi | |
| LT 4dr Crew Cab 5.1 ft. SB 2.5L 4cyl 6A · RWD MPG 20 / 26Range 420 / 546 mi | 2.5L 4cyl 6A | RWD | 21.0 gal79 L | 20 / 26 | 420 / 546 mi | |
| LT 4dr Crew Cab 6.2 ft. SB 3.6L 6cyl 8A · RWD MPG 18 / 25Range 378 / 525 mi | 3.6L 6cyl 8A | RWD | 21.0 gal79 L | 18 / 25 | 378 / 525 mi | |
| LT 4dr Extended Cab 4WD SB 2.5L 4cyl 6A · 4WD MPG 19 / 24Range 399 / 504 mi | 2.5L 4cyl 6A | 4WD | 21.0 gal79 L | 19 / 24 | 399 / 504 mi | |
| LT 4dr Extended Cab SB 2.5L 4cyl 6A · RWD MPG 20 / 26Range 420 / 546 mi | 2.5L 4cyl 6A | RWD | 21.0 gal79 L | 20 / 26 | 420 / 546 mi | |
| Work Truck 4dr Crew Cab 4WD 5.1 ft. SB 3.6L 6cyl 8A · 4WD MPG 17 / 24Range 357 / 504 mi | 3.6L 6cyl 8A | 4WD | 21.0 gal79 L | 17 / 24 | 357 / 504 mi | |
| Work Truck 4dr Crew Cab 4WD 6.2 ft. SB 3.6L 6cyl 8A · 4WD MPG 17 / 24Range 357 / 504 mi | 3.6L 6cyl 8A | 4WD | 21.0 gal79 L | 17 / 24 | 357 / 504 mi | |
| Work Truck 4dr Crew Cab 5.1 ft. SB 2.5L 4cyl 6A · RWD MPG 20 / 26Range 420 / 546 mi | 2.5L 4cyl 6A | RWD | 21.0 gal79 L | 20 / 26 | 420 / 546 mi | |
| Work Truck 4dr Crew Cab 6.2 ft. SB 3.6L 6cyl 8A · RWD MPG 18 / 25Range 378 / 525 mi | 3.6L 6cyl 8A | RWD | 21.0 gal79 L | 18 / 25 | 378 / 525 mi | |
| Work Truck 4dr Extended Cab 4WD SB 2.5L 4cyl 6A · 4WD MPG 19 / 24Range 399 / 504 mi | 2.5L 4cyl 6A | 4WD | 21.0 gal79 L | 19 / 24 | 399 / 504 mi | |
| Work Truck 4dr Extended Cab SB 2.5L 4cyl 6A · RWD MPG 20 / 26Range 420 / 546 mi | 2.5L 4cyl 6A | RWD | 21.0 gal79 L | 20 / 26 | 420 / 546 mi | |
| Z71 4dr Crew Cab 4WD 5.1 ft. SB 3.6L 6cyl 8A · 4WD MPG 17 / 24Range 357 / 504 mi | 3.6L 6cyl 8A | 4WD | 21.0 gal79 L | 17 / 24 | 357 / 504 mi | |
| Z71 4dr Crew Cab 4WD 6.2 ft. SB 3.6L 6cyl 8A · 4WD MPG 17 / 24Range 357 / 504 mi | 3.6L 6cyl 8A | 4WD | 21.0 gal79 L | 17 / 24 | 357 / 504 mi | |
| Z71 4dr Crew Cab 5.1 ft. SB 3.6L 6cyl 8A · RWD MPG 18 / 25Range 378 / 525 mi | 3.6L 6cyl 8A | RWD | 21.0 gal79 L | 18 / 25 | 378 / 525 mi | |
| Z71 4dr Extended Cab 4WD SB 3.6L 6cyl 8A · 4WD MPG 17 / 24Range 357 / 504 mi | 3.6L 6cyl 8A | 4WD | 21.0 gal79 L | 17 / 24 | 357 / 504 mi | |
| ZR2 4dr Crew Cab 4WD 5.1 ft. SB 3.6L 6cyl 8A · 4WD MPG 16 / 18Range 336 / 378 mi | 3.6L 6cyl 8A | 4WD | 21.0 gal79 L | 16 / 18 | 336 / 378 mi | |
| ZR2 4dr Extended Cab 4WD SB 3.6L 6cyl 8A · 4WD MPG 16 / 18Range 336 / 378 mi | 3.6L 6cyl 8A | 4WD | 21.0 gal79 L | 16 / 18 | 336 / 378 mi | |
| No trim matches all of these filters. | ||||||
Tank figures are the manufacturer's rated capacity, sorted smallest tank first. Range is tank size times EPA city or highway MPG.
How far a 2020 Chevrolet Colorado goes on a tank
Gallons left and the distance they cover at each mark on the fuel gauge, at EPA city and highway mileage. At the combined rating of 19 MPG, a full 21.0-gallon tank covers about 399 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 21.0 | 504 | 357 |
| 3/4 | 15.8 | 378 | 268 |
| 1/2 | 10.5 | 252 | 179 |
| 1/4 | 5.3 | 126 | 89 |
| 1/8 | 2.6 | 63 | 45 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 789 gallons, roughly 38 full tanks.
Fuel gauges aren't perfectly linear and the low-fuel light comes on with a few gallons still in the tank, so plan your stop before the last eighth.
- EPA combined
- 17–22 MPG
- Tailpipe CO2
- 406–532 g/mi
- EPA greenhouse score
- 3–4 of 10
- Source
- EPA ratings
What it costs to fill up a 2020 Chevrolet Colorado
$89.67 to fill the 21.0-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 |
|---|---|---|---|---|
| 21.0 gal | Regular | $4.27 | $89.67 | $67.25 |
By region, 21.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $84.42 |
| Midwest | $4.27 | $89.67 |
| Gulf CoastLowest | $3.70 | $77.70 |
| Rocky Mountain | $4.46 | $93.66 |
| West Coast | $5.42 | $113.82 |
| CaliforniaHighest | $5.89 | $123.69 |
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
- 21.0-gallon tank$89.67
- A year of driving (15,000 mi)$3,371
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Colorado tank size in other years
The 2020 Colorado uses the same 21.0 gal tank as every Colorado since 2015.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2025 Colorado | 21.4 gal | 492 mi |
| 2024 Colorado | 21.4 gal | 514 mi |
| 2023 Colorado | 21.4 gal | 535 mi |
| 2022 Colorado | 21.0 gal | 525 mi |
| 2021 Colorado | 21.0 gal | 525 mi |
| 2020 Colorado | 21.0 gal | 546 mi |
| 2019 Colorado | 21.0 gal | 546 mi |
| 2018 Colorado | 21.0 gal | 546 mi |
| 2017 Colorado | 21.0 gal | 546 mi |
| 2016 Colorado | 21.0 gal | 567 mi |
| 2015 Colorado | 21.0 gal | 567 mi |
2020 Chevrolet Colorado vs similar 2020 pickups
At 21.0 gallons, the Colorado's largest tank ranks second of the four 2020 pickups compared here. The Toyota Tacoma carries the most (21.1 gal) and the Honda Ridgeline the least (19.5 gal).
| 2020 model | Tank | Longest highway range |
|---|---|---|
| Toyota Tacoma | 21.1 gal | 506 mi |
| Chevrolet Colorado | 21.0 gal | 546 mi |
| GMC Canyon | 21.0 gal | 546 mi |
| Honda Ridgeline | 19.5 gal | 507 mi |
Other 2020 pickups of a similar size, one model per brand.
2020 Chevrolet Colorado fuel pump and gauge parts
These are the part numbers the makers list for the 2020 Chevrolet Colorado. 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 2020 Chevrolet Colorado?
The 2020 Chevrolet Colorado holds 21.0 gallons (79 liters) on every trim we list.
How many gallons and liters does the 2020 Chevrolet Colorado gas tank hold?
The 2020 Chevrolet Colorado tank holds 79 liters, or 21.0 gallons in US gallons.
Does 4WD change the 2020 Chevrolet Colorado gas tank?
No. 4WD and RWD versions of the 2020 Chevrolet Colorado use the same 21.0 gal tank.
How far can a 2020 Chevrolet Colorado go on a full tank?
About 378–546 miles on the highway and 336–420 miles in town, going from full to empty at its EPA ratings. Expect less in practice, since nobody runs the tank dry.
How many miles can a 2020 Chevrolet Colorado go on a quarter tank?
About 126 highway miles or 89 in town from the 21.0-gallon tank, which has roughly 5.3 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2020 Chevrolet Colorado take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2020 Chevrolet Colorado?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 21.0-gallon tank from empty costs $89.67. It ranges from $77.70 in the Gulf Coast to $123.69 in California.
How much does a full tank of gas weigh in a 2020 Chevrolet Colorado?
About 130 pounds for the 21.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2020 Chevrolet Colorado have a bigger gas tank than the Toyota Tacoma?
No. The 2020 Toyota Tacoma holds up to 21.1 gallons; the 2020 Chevrolet Colorado holds up to 21.0.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings (fueleconomy.gov). 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.