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The 2014 GMC Sierra-2500HD has rear wheel drive.
The 2014 GMC Sierra-1500 has rear wheel drive.
The 2014 GMC Sierra-3500HD has rear wheel drive.
The 2014 GMC Sierra-2500HD has a 11 ft. 1.7 in. (133.7 in.) wheel base.
The 2014 GMC Sierra-3500HD has a 11 ft. 1.7 in. (133.7 in.) wheel base.
The 2014 GMC Sierra-1500 has a 9 ft. 11 in. (119 in.) wheel base.
The 2014 GMC Sierra-3500HD's engine produces 380 ft-lbs. @ 4200 rpm.
The 2014 GMC Sierra-2500HD's engine produces 380 ft-lbs. @ 4200 rpm.
The 2014 GMC Sierra-1500's engine produces 305 ft-lbs. @ 3900 rpm.
The 2014 GMC Sierra-3500HD has 16 valves.
The 2014 GMC Sierra-2500HD has 16 valves.
The 2014 GMC Sierra-3500HD has a V8 engine.