Compare 21 trims on the 1999 GMC Sierra 2500

It’s important to carefully check the trims of the car you’re interested in to make sure that you’re getting the features you want, and aren’t overpaying for those you don’t want.


Our comparison will help you prioritize the trims that are right for you.

Style
Reg Cab 133.0" WB SL HD Reg Cab 133.0" WB C6P SL HD Ext Cab 157.5" WB C6P 4WD SL HD Reg Cab 133.0" WB C6P 4WD SL HD Ext Cab 143.5" WB C6P 4WD SL Ext Cab 143.5" WB SL HD Ext Cab 157.5" WB C6P SL
Inventory price
Starting at $20,856 Starting at $20,705 Starting at $27,642 Starting at $23,767 Starting at $27,342 Starting at $23,436 Starting at $24,580
MPG
0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG
Engine
270.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 270.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel)
Transmission
M/T M/T M/T M/T M/T Transmission Overdrive Switch M/T
Drivetrain
Rear Wheel Drive Rear Wheel Drive Four Wheel Drive Four Wheel Drive Four Wheel Drive Rear Wheel Drive Rear Wheel Drive
Color
0 exterior
0 exterior
0 exterior
0 exterior
0 exterior
0 exterior
0 exterior
Seating
3 3 6 3 6 6 6
Full specs
View full specs View full specs View full specs View full specs View full specs View full specs View full specs

Style
HD Ext Cab 157.5" WB C6P SLE HD Ext Cab 157.5" WB C6P 4WD SLE HD Ext Cab 143.5" WB C6P 4WD SLE Ext Cab 143.5" WB SLE HD Reg Cab 133.0" WB C6P SLE HD Reg Cab 133.0" WB C6P 4WD SLE Reg Cab 133.0" WB SLE
Inventory price
Starting at $26,828 Starting at $29,890 Starting at $29,590 Starting at $25,684 Starting at $22,988 Starting at $26,050 Starting at $23,139
MPG
0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG
Engine
300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 270.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 270.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel)
Transmission
M/T M/T M/T Transmission Overdrive Switch M/T M/T M/T
Drivetrain
Rear Wheel Drive Four Wheel Drive Four Wheel Drive Rear Wheel Drive Rear Wheel Drive Four Wheel Drive Rear Wheel Drive
Color
0 exterior
0 exterior
0 exterior
0 exterior
0 exterior
0 exterior
0 exterior
Seating
5 5 5 5 2 2 2
Full specs
View full specs View full specs View full specs View full specs View full specs View full specs View full specs