Compare 14 trims on the 2008 GMC Sierra 1500

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
2WD Crew Cab 143.5" SL 4WD Crew Cab 143.5" SL 4WD Ext Cab 143.5" SL 2WD Ext Cab 143.5" SL
Inventory price
Starting at $28,460 Starting at $31,610 Starting at $28,355 Starting at $25,190
MPG
0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG
Engine
295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel)
Transmission
Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch
Drivetrain
Rear Wheel Drive Four Wheel Drive Four Wheel Drive Rear Wheel Drive
Color
8 exterior
8 exterior
8 exterior
8 exterior
Seating
6 6 6 6
Full specs
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Style
4WD Ext Cab 134.0" SLE1 4WD Ext Cab 157.5" SLE1 2WD Ext Cab 134.0" SLE1 2WD Ext Cab 157.5" SLE1 4WD Ext Cab 143.5" SLE1 2WD Ext Cab 143.5" SLE1 2WD Reg Cab 133.0" SLE1 4WD Reg Cab 133.0" SLE1 2WD Reg Cab 119.0" SLE1 4WD Reg Cab 119.0" SLE1 4WD Crew Cab 143.5" SLE1 2WD Crew Cab 143.5" SLE1
Inventory price
Starting at $30,375 Starting at $31,585 Starting at $27,225 Starting at $28,435 Starting at $30,675 Starting at $27,585 Starting at $25,335 Starting at $28,485 Starting at $25,215 Starting at $28,185 Starting at $33,270 Starting at $30,080
MPG
0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG
Engine
Engine info not available 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability) Engine info not available 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel)
Transmission
Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch
Drivetrain
Four Wheel Drive Four Wheel Drive Rear Wheel Drive Rear Wheel Drive Four Wheel Drive Rear Wheel Drive Rear Wheel Drive Four Wheel Drive Rear Wheel Drive Four Wheel Drive Four Wheel Drive Rear Wheel Drive
Color
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
Seating
2 6 6 6 2 6 3 3 3 3 6 6
Full specs
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Style
2WD Crew Cab 143.5" SLE2 4WD Crew Cab 143.5" SLE2 2WD Ext Cab 134.0" SLE2 2WD Ext Cab 143.5" SLE2 2WD Ext Cab 157.5" SLE2 4WD Ext Cab 143.5" SLE2 4WD Ext Cab 134.0" SLE2 4WD Ext Cab 157.5" SLE2
Inventory price
Starting at $32,775 Starting at $35,925 Starting at $29,175 Starting at $29,475 Starting at $29,770 Starting at $32,620 Starting at $32,320 Starting at $32,920
MPG
0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG
Engine
367.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) Engine info not available 367.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 367.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability) 367.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 367.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability)
Transmission
Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch
Drivetrain
Rear Wheel Drive Four Wheel Drive Rear Wheel Drive Rear Wheel Drive Rear Wheel Drive Four Wheel Drive Four Wheel Drive Four Wheel Drive
Color
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
Seating
5 2 5 5 5 5 5 5
Full specs
View full specs View full specs View full specs View full specs View full specs View full specs View full specs View full specs

Style
4WD Crew Cab 143.5" SLT 2WD Crew Cab 143.5" SLT 2WD Ext Cab 134.0" SLT 4WD Ext Cab 157.5" SLT 2WD Ext Cab 143.5" SLT 2WD Ext Cab 157.5" SLT 4WD Ext Cab 143.5" SLT 4WD Ext Cab 134.0" SLT
Inventory price
Starting at $38,600 Starting at $35,450 Starting at $31,605 Starting at $35,355 Starting at $31,905 Starting at $32,205 Starting at $35,055 Starting at $34,755
MPG
0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG
Engine
Engine info not available 367.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 367.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability) 367.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability) 367.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) 367.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel)
Transmission
Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch
Drivetrain
Four Wheel Drive Rear Wheel Drive Rear Wheel Drive Four Wheel Drive Rear Wheel Drive Rear Wheel Drive Four Wheel Drive Four Wheel Drive
Color
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
10 exterior
Seating
2 5 5 5 5 5 5 5
Full specs
View full specs View full specs View full specs View full specs View full specs View full specs View full specs View full specs

Style
2WD Crew Cab 143.5" Work Truck 4WD Crew Cab 143.5" Work Truck 2WD Reg Cab 119.0" Work Truck 4WD Reg Cab 119.0" Work Truck 4WD Reg Cab 133.0" Work Truck 2WD Reg Cab 133.0" Work Truck 2WD Ext Cab 143.5" Work Truck 2WD Ext Cab 157.5" Work Truck 4WD Ext Cab 134.0" Work Truck 2WD Ext Cab 134.0" Work Truck 4WD Ext Cab 143.5" Work Truck 4WD Ext Cab 157.5" Work Truck
Inventory price
Starting at $27,270 Starting at $30,420 Starting at $17,590 Starting at $20,830 Starting at $21,130 Starting at $17,980 Starting at $23,005 Starting at $24,875 Starting at $26,815 Starting at $22,705 Starting at $27,115 Starting at $28,025
MPG
0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG 0 combined MPG
Engine
295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 295.0-hp, 4.8-liter, 8 Cylinder Engine (Gasoline Fuel) 315.0-hp, 5.3-liter, 8 Cylinder Engine (Flex Fuel Capability)
Transmission
Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch Transmission Overdrive Switch
Drivetrain
Rear Wheel Drive Four Wheel Drive Rear Wheel Drive Four Wheel Drive Four Wheel Drive Rear Wheel Drive Rear Wheel Drive Rear Wheel Drive Four Wheel Drive Rear Wheel Drive Four Wheel Drive Four Wheel Drive
Color
8 exterior
8 exterior
8 exterior
8 exterior
8 exterior
8 exterior
8 exterior
8 exterior
8 exterior
8 exterior
8 exterior
8 exterior
Seating
6 6 2 2 2 2 5 5 5 5 5 5
Full specs
View full specs View full specs View full specs View full specs View full specs View full specs View full specs View full specs View full specs View full specs View full specs View full specs