GMC Syclone Gas Tank Size & Fuel Capacity by Year
20.0gal · 76 L
Across 1 model year (1991), the GMC Syclone has used tanks from 20.0 gallons. The 1991 model holds 20.0 gallons.
Pick your model year
How the tank changed over the years
GMC Syclone tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 1991 GMC Syclone | 20.0 gallons | 76 L | 320 mi | 1 |
Frequently asked questions
What size gas tank does the GMC Syclone have?
The 1991 GMC Syclone holds 20.0 gallons. Older years range from 20.0 gallons; the table has every year.
Has the tank size changed over the years?
Not in the years we list. The largest tank has stayed at 20.0 gallons.