1999 GMC Sierra Trims
C2500
C2500 EXTENDED CAB
C2500 SL CREW CAB
C2500 SL EXTENDED CAB HD
C2500 SL EXTENDED CAB SWB
C2500 SL LWB
C2500 SL LWB HD
C2500 SLE EXTENDED CAB HD
C2500 SLE EXTENDED CAB SWB
C2500 SLE LWB
C2500 SLE LWB HD
K2500 4X4
K2500 4X4 EXTENDED CAB LWB
K2500 4X4 EXTENDED CAB SWB
K2500 SL 4X4 CREW CAB
K2500 SL EXTENDED CAB LWB HD
K2500 SL EXTENDED CAB SWB HD
K2500 SL LWB HD
K2500 SLE EXTENDED CAB LWB HD
K2500 SLE EXTENDED CAB SWB HD
K2500 SLE LWB HD
Engine Displacement
5.7L V8, Optional 7.4L V8
5.7L V8, Optional 7.4L V8
5.7L V8, Optional 6.5L V8, Optional 7.4L V8
6L V8
5.3L V8, Optional 6L V8
5.3L V8, Optional 6L V8
6L V8
6L V8
5.3L V8, Optional 6L V8
5.3L V8, Optional 6L V8
6L V8
5.7L V8, Optional 7.4L V8
5.7L V8, Optional 7.4L V8
5.7L V8, Optional 7.4L V8
5.7L V8, Optional 6.5L V8, Optional 7.4L V8
6L V8
6L V8
6L V8
6L V8
6L V8
6L V8
Horsepower (HP)
255 hp
255 hp
255 hp
300 hp
270 hp
270 hp
300 hp
300 hp
270 hp
270 hp
300 hp
255 hp
255 hp
255 hp
255 hp
300 hp
300 hp
300 hp
300 hp
300 hp
300 hp
Torque (lb-ft)
330 ft-lbs
330 ft-lbs
330 ft-lbs
355 ft-lbs
315 ft-lbs
315 ft-lbs
355 ft-lbs
355 ft-lbs
315 ft-lbs
315 ft-lbs
355 ft-lbs
330 ft-lbs
330 ft-lbs
330 ft-lbs
330 ft-lbs
355 ft-lbs
355 ft-lbs
355 ft-lbs
355 ft-lbs
355 ft-lbs
355 ft-lbs
Transmission
Automatic
Automatic
Manual
Manual
Automatic
Automatic
Manual
Manual
Automatic
Automatic
Manual
Automatic
Automatic
Automatic
Manual
Manual
Manual
Manual
Manual
Manual
Manual
Drivetrain
RWD
RWD
RWD
RWD
RWD
RWD
RWD
RWD
RWD
RWD
RWD
4WD
4WD
4WD
4WD
4WD
4WD
4WD
4WD
4WD
4WD