2013 Express2012 Express

2013 Express Models & Specs

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Standard
Standard
Available
Available
N/A
N/A
Powertrain Vortec® 4.8L V8 SFI FlexFuel engine RWD Vortec® 6.0L V8 SFI FlexFuel engine RWD Duramax® 6.6L V8 Turbo Diesel engine RWD
Standard Engine Gas/Ethanol V8 Gas/Ethanol V8 Turbocharged Diesel V8
Displacement (liters/cu. in.) 4.8L/293 6.0L/364 6.6L/403
6-speed automatic heavy-duty transmission Standard Standard Standard
Horsepower @ RPM 280 @ 5200 324 @ 4700 260 @ 3100
Torque @ RPM 295 @ 4600 373 @ 4400 525 @ 1600
Fuel Injection Electronic Fuel Injection Electronic Fuel Injection Electronic Fuel Injection
Drivetrain Rear Wheel Drive Rear Wheel Drive Rear Wheel Drive
Axle Ratio 3.42 3.42 3.54
Battery Cold Cranking Amps 600 600 770
Alternator (Amps) 105 105 145
Fuel Economy Vortec® 4.8L V8 SFI FlexFuel engine RWD Vortec® 6.0L V8 SFI FlexFuel engine RWD Duramax® 6.6L V8 Turbo Diesel engine RWD
City (MPG) N/A 10 MPG N/A
Highway (MPG) N/A 15 MPG N/A
Fuel Tank Capacity (gal.) 31.0 gal 31.0 gal 31.0 gal
Steering/Suspension Vortec® 4.8L V8 SFI FlexFuel engine RWD Vortec® 6.0L V8 SFI FlexFuel engine RWD Duramax® 6.6L V8 Turbo Diesel engine RWD
Front Suspension Coil Spring Coil Spring Coil Spring
Rear Suspension Hypoid Multi-Leaf Hypoid Multi-Leaf Hypoid Multi-Leaf
StabiliTrak Electronic Stability Control System Standard Standard Standard
Traction Control System Standard Standard Standard
Turning Circle (ft.) 49.2 ft 49.2 ft 49.2 ft
Brakes Vortec® 4.8L V8 SFI FlexFuel engine RWD Vortec® 6.0L V8 SFI FlexFuel engine RWD Duramax® 6.6L V8 Turbo Diesel engine RWD
4-Wheel Disc Brakes Yes Yes Yes
4-Wheel ABS 4-Wheel 4-Wheel 4-Wheel
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Destination Freight Charges

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