On EXPRESS Express 2500 and 3500 Cargo Vans with the CNG option are available with a 3-tank or 4-tank system. The 3-tank system provides a range of up to approximately 200 miles, while the 4-tank system provides a range of up to 300 miles. GM is the only manufacturer with a fully integrated CNG option for vans and offers a 5-year/100,000-mile transferable Powertrain Limited Warranty on Express Cargo Vans with CNG.
1 Estimated range based on GM testing and maximum tank capacity. Your range may be less.
2 Whichever comes first. See dealer for details.