Gas Mileage for 2006 GMC Vehicles - Research and Compare

Cargo Vans

The title for most fuel efficient GMC in the cargo vans class in 2006 goes to the GMC G1500 / 2500 Savana 2WD Cargo with a combined EPA fuel economy rating of 17 miles per gallon. This MPG rating is a full 6% better than the worst in class GMC, the H1500 / 2500 Savana Cargo AWD.

GMC G1500 / 2500 Savana 2WD Cargo: 17 MPG (Automatic - 4.3L - 6 Cylinder)
GMC G15 / 25 Savana 2WD Cargo..: 16 MPG (Automatic - 4.3L - 6 Cylinder)
GMC H1500 Savana AWD Cargo..: 16 MPG (Automatic - 5.3L - 8 Cylinder)
GMC H1500 / 2500 Savana Cargo AWD: 16 MPG (Automatic - 5.3L - 8 Cylinder)

Passenger Vans

The title for most fuel efficient GMC in the passenger vans class in 2006 goes to the GMC G1500 / 2500 Savana 2WD Passenger with a combined EPA fuel economy rating of 17 miles per gallon. This MPG rating is a full 6% better than the worst in class GMC, the H1500 Savana Passenger Van AWD.

GMC G1500 / 2500 Savana 2WD..: 17 MPG (Automatic - 4.3L - 6 Cylinder)
GMC H1500 Savana Passenger Van AWD: 16 MPG (Automatic - 5.3L - 8 Cylinder)

Special Purpose Vehicles - Sport Utility Vehicles 2WD

The title for most fuel efficient GMC in the special purpose vehicles - sport utility vehicles 2wd class in 2006 goes to the GMC Envoy 2WD with a combined EPA fuel economy rating of 18 miles per gallon. This MPG rating is a full 13% better than the worst in class GMC, the C1500 Yukon XL 2WD.

GMC Envoy 2WD: 18 MPG (Automatic - 4.2L - 6 Cylinder)
GMC Envoy XL 2WD: 18 MPG (Automatic - 5.3L - 8 Cylinder)
GMC Envoy XUV 2WD: 17 MPG (Automatic - 4.2L - 6 Cylinder)
GMC C1500 Yukon 2WD: 17 MPG (Automatic - 4.8L - 8 Cylinder)
GMC C1500 Yukon XL 2WD: 16 MPG (Automatic - 5.3L - 8 Cylinder)

Special Purpose Vehicles - Sport Utility Vehicles 4WD

The title for most fuel efficient GMC in the special purpose vehicles - sport utility vehicles 4wd class in 2006 goes to the GMC Envoy 4WD with a combined EPA fuel economy rating of 18 miles per gallon. This MPG rating is a full 20% better than the worst in class GMC, the K1500 Yukon XL AWD.

GMC Envoy 4WD: 18 MPG (Automatic - 4.2L - 6 Cylinder)
GMC K1500 Yukon 4WD: 17 MPG (Automatic - 5.3L - 8 Cylinder)
GMC Envoy XL 4WD: 17 MPG (Automatic - 5.3L - 8 Cylinder)
GMC K1500 Yukon AWD: 15 MPG (Automatic - 6.0L - 8 Cylinder)
GMC K1500 Yukon XL AWD: 15 MPG (Automatic - 6.0L - 8 Cylinder)

Standard Pickup Trucks 2WD

The title for most fuel efficient GMC in the standard pickup trucks 2wd class in 2006 goes to the GMC Canyon 2WD with a combined EPA fuel economy rating of 23 miles per gallon. This MPG rating is a full 28% better than the worst in class GMC, the C1500 Sierra 2WD.

GMC Canyon 2WD: 23 MPG (Manual - 2.8L - 4 Cylinder)
GMC Canyon Crew Cab 2WD: 23 MPG (Manual - 2.8L - 4 Cylinder)
GMC Canyon Cab Chassis Inc 2WD: 19 MPG (Automatic - 3.5L - 5 Cylinder)
GMC C15 Sierra Hybrid 2WD: 19 MPG (Automatic - 5.3L - 8 Cylinder)
GMC C1500 Sierra 2WD: 18 MPG (Automatic - 4.3L - 6 Cylinder)

Standard Pickup Trucks 4WD

The title for most fuel efficient GMC in the standard pickup trucks 4wd class in 2006 goes to the GMC Canyon 4WD with a combined EPA fuel economy rating of 21 miles per gallon. This MPG rating is a full 40% better than the worst in class GMC, the K1500 Sierra AWD.

GMC Canyon 4WD: 21 MPG (Manual - 3.5L - 5 Cylinder)
GMC Canyon Crew Cab 4WD: 20 MPG (Manual - 2.8L - 4 Cylinder)
GMC K15 Sierra Hybrid 4WD: 18 MPG (Automatic - 5.3L - 8 Cylinder)
GMC K1500 Sierra 4WD: 17 MPG (Manual - 4.3L - 6 Cylinder)
GMC K1500 Sierra AWD: 15 MPG (Automatic - 6.0L - 8 Cylinder)

2006 GMC Vehicles