GM to offer LPG option for school bus cutaways
The 2012 Chevrolet Express and GMC Savana cutaway 4500 vans, which are used in Type A school bus applications, will be available with a 35 gallon useable fuel capacity LPG system. Company officials say a one-stop-shop approach will make ordering convenient.

Liquefied petroleum gas will be an option for the 2012 Chevrolet Express and GMC Savana cutaway 4500 vans, which are used in Type A school bus applications.
DETROIT — General Motors (GM) will offer a liquefied petroleum gas (LPG) option for the 2012 Chevrolet Express and GMC Savana cutaway 4500 vans, which are used in Type A school bus applications.
Production is scheduled to begin in the first quarter of 2012. The new offering enables fleets to choose from around 2,600 LPG (also known as propane or autogas) fueling stations nationwide — a number that is expected to significantly increase.
“LPG infrastructure has progressed rapidly, so it’s easier for our customers to refuel in convenient locations across the country,” said Brian Small, general manager, GM Fleet and Commercial operations. “When our customers order the LPG option, they’re getting a sensible fuel alternative, with the convenience of a one-stop ordering process.”
GM said its manufacturing process enables customers to spend less time converting vehicles by using a one-stop-shop approach that delivers a chassis with a complete LPG fuel system, which can then be upfitted to meet customer requirements.
GM selected Knapheide Manufacturing Co. to install the LPG system into the 159-inch wheelbase 4500 cutaway van. CleanFUEL USA serves as the tier-2 supplier for the 35 gallon useable fuel capacity LPG system.
“Through GM’s unique manufacturing process, our fleet customers know they’re getting quality, reliability and convenience,” said Joyce Mattman, director, commercial product and specialty vehicles.
The cutaway vans come equipped with GM’s Vortec 6.0L engine. The vans will be produced at GM’s Wentzville, Mo., plant and transported to Knapheide’s nearby facility for fuel storage/delivery system installation. Upon completion, the chassis will then be sent to the upfitter chosen by the customer for bus body installation.
Chevrolet Express and GMC Savana LPG cutaway vans will be covered by GM’s three-year, 36,000-mile new vehicle limited warranty and five-year, 100,000-mile limited powertrain warranty and vehicle emissions warranty, meeting all EPA and California Air Resources Board emission certification requirements.
More Alternative Fuels

Bipartisan Bill Seeks to Extend Clean School Bus Program Through 2031
The proposed legislation would renew federal support for cleaner school buses as districts navigate funding uncertainty, rising fuel and infrastructure costs, and fleet replacement needs.
Read More →
Alt-Fuel Moves: Electric Bus Rollouts, Bidirectional Charging & Propane Growth
See which fleets are adding electric and propane school buses as districts and operators invest in charging infrastructure, bidirectional technology, and alternative-fuel expansion.
Read More →
Nobody Told Diesel Prices They Were Supposed to Come Down
With diesel prices surging, school bus fleets have new reason to stress-test fuel costs, consider diversification, and calculate what each route really costs to operate.
Read More →
Why Gasoline School Buses Are Making a Comeback
Gasoline is gaining ground in full-size school buses. See how today’s options stack up against diesel on cost, maintenance, emissions, performance, and more.
Read More →
EPA Opens $180M DERA Funding Round for Diesel Upgrades
The 2026 Diesel Emissions Reduction Act program seeks applications from eligible organizations to accelerate the retirement of legacy diesel vehicles.
Read More →
The Secret Life of an Electric School Bus Battery
Batteries change throughout years of daily routes, but degradation doesn’t necessarily mean the end. Here’s what operators should know about performance, safety, and second life.
Read More →
CALSTART and Forth Combine to Form Catalyst Mobility
The new name represents a renewed vision for the nonprofit focused on advancing clean, equitable, and affordable transportation solutions that move people and goods.
Read More →
Alt-Fuel Moves: New Buses, Charging Hubs & Real-World EV Testing
Propane and electric school bus deployments continue to grow as districts add new vehicles, expand charging infrastructure, and gather more real-world operating data.
Read More →
Fewer Electric School Bus Models Reshape the U.S. Market
WRI’s latest buyer’s guide points to a consolidating electric school bus market, but fewer options may reflect a maturing industry rather than fewer meaningful choices for school bus operators.
Read More →
The Fuel Budget You Can Actually Predict: How Propane Autogas Keeps Money in the Classroom
Learn how propane autogas helps school districts manage fuel costs with predictable pricing, lower maintenance, and reduced emissions from former transportation director Joel Stutheit.
Read More →
