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Avg. Price Paid:$9,150 - $22,589
Original MSRP: $17,590 - $38,600
MPG: 15 City / 20 Hwy
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2008 GMC Sierra 1500 Specs & Trims

Select up to 3 trims below to compare some key specs and options for the 2008 GMC Sierra 1500. For full details such as dimensions, cargo capacity, suspension, colors, and brakes, click on a specific Sierra 1500 trim.

Compare Trims
2WD Regular Cab Standard Box Work Truck
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V6 4.3L/262
  • Horsepower: 195 @ 4600
  • Torque: 260 @ 2800 4.3L/262
See all specs and options »
  • Nat'l Avg. Paid: $9,150
  • MSRP: $17,590
  • Invoice: $16,623
2WD Regular Cab Long Box Work Truck
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V6 4.3L/262
  • Horsepower: 195 @ 4600
  • Torque: 260 @ 2800 4.3L/262
See all specs and options »
  • Nat'l Avg. Paid: $9,157
  • MSRP: $17,980
  • Invoice: $16,991
4WD Regular Cab Standard Box Work Truck
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 18 Hwy
  • Engine: Gas V6 4.3L/262
  • Horsepower: 195 @ 4600
  • Torque: 260 @ 2800 4.3L/262
See all specs and options »
  • Nat'l Avg. Paid: $12,239
  • MSRP: $20,830
  • Invoice: $19,684
4WD Regular Cab Long Box Work Truck
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 18 Hwy
  • Engine: Gas V6 4.3L/262
  • Horsepower: 195 @ 4600
  • Torque: 260 @ 2800 4.3L/262
See all specs and options »
  • Nat'l Avg. Paid: $12,245
  • MSRP: $21,130
  • Invoice: $19,968
2WD Extended Cab Short Box Work Truck
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V6 4.3L/262
  • Horsepower: 195 @ 4600
  • Torque: 260 @ 2800 4.3L/262
See all specs and options »
  • Nat'l Avg. Paid: $11,390
  • MSRP: $22,705
  • Invoice: $20,775
2WD Extended Cab Standard Box Work Truck
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V6 4.3L/262
  • Horsepower: 195 @ 4600
  • Torque: 260 @ 2800 4.3L/262
See all specs and options »
  • Nat'l Avg. Paid: $11,395
  • MSRP: $23,005
  • Invoice: $21,050
2WD Extended Cab Long Box Work Truck
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $11,605
  • MSRP: $24,875
  • Invoice: $22,761
2WD Regular Cab Standard Box SLE1
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $12,446
  • MSRP: $25,215
  • Invoice: $23,072
2WD Regular Cab Long Box SLE1
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $12,448
  • MSRP: $25,335
  • Invoice: $23,182
4WD Extended Cab Short Box Work Truck
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 18 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $14,798
  • MSRP: $26,815
  • Invoice: $24,536
4WD Extended Cab Standard Box Work Truck
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 18 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $14,804
  • MSRP: $27,115
  • Invoice: $24,810
2WD Extended Cab Short Box SLE1
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $14,705
  • MSRP: $27,225
  • Invoice: $24,911
2WD Crew Cab Short Box Work Truck
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $13,393
  • MSRP: $27,270
  • Invoice: $24,952
2WD Extended Cab Standard Box SLE1
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $14,711
  • MSRP: $27,585
  • Invoice: $25,240
4WD Extended Cab Long Box Work Truck
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $14,820
  • MSRP: $28,025
  • Invoice: $25,643
4WD Regular Cab Standard Box SLE1
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 18 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $15,328
  • MSRP: $28,185
  • Invoice: $25,789
2WD Extended Cab Long Box SLE1
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $14,727
  • MSRP: $28,435
  • Invoice: $26,018
2WD Crew Cab Short Box SL
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $15,939
  • MSRP: $28,460
  • Invoice: $26,041
4WD Regular Cab Long Box SLE1
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 18 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $15,334
  • MSRP: $28,485
  • Invoice: $26,064
2WD Extended Cab Short Box SLE2
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $14,741
  • MSRP: $29,175
  • Invoice: $26,695
2WD Extended Cab Standard Box SLE2
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $14,746
  • MSRP: $29,475
  • Invoice: $26,970
2WD Extended Cab Long Box SLE2
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $14,751
  • MSRP: $29,770
  • Invoice: $27,240
2WD Crew Cab Short Box SLE1
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $17,484
  • MSRP: $30,080
  • Invoice: $27,523
4WD Extended Cab Short Box SLE1
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 18 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $17,793
  • MSRP: $30,375
  • Invoice: $27,793
4WD Crew Cab Short Box Work Truck
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 18 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $15,975
  • MSRP: $30,420
  • Invoice: $27,834
4WD Extended Cab Standard Box SLE1
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 18 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $17,798
  • MSRP: $30,675
  • Invoice: $28,068
4WD Extended Cab Long Box SLE1
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $17,815
  • MSRP: $31,585
  • Invoice: $28,900
2WD Extended Cab Short Box SLT
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $17,512
  • MSRP: $31,605
  • Invoice: $28,919
4WD Crew Cab Short Box SL
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 18 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $18,421
  • MSRP: $31,610
  • Invoice: $28,923
2WD Extended Cab Standard Box SLT
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $17,518
  • MSRP: $31,905
  • Invoice: $29,193
2WD Extended Cab Long Box SLT
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $17,523
  • MSRP: $32,205
  • Invoice: $29,468
4WD Extended Cab Short Box SLE2
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $17,828
  • MSRP: $32,320
  • Invoice: $29,573
4WD Extended Cab Standard Box SLE2
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $17,834
  • MSRP: $32,620
  • Invoice: $29,847
2WD Crew Cab Short Box SLE2
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $17,534
  • MSRP: $32,775
  • Invoice: $29,989
4WD Extended Cab Long Box SLE2
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $17,839
  • MSRP: $32,920
  • Invoice: $30,122
4WD Crew Cab Short Box SLE1
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 18 Hwy
  • Engine: Gas V8 4.8L/293
  • Horsepower: 295 @ 5600
  • Torque: 305 @ 4800 4.8L/293
See all specs and options »
  • Nat'l Avg. Paid: $20,169
  • MSRP: $33,270
  • Invoice: $30,442
4WD Extended Cab Short Box SLT
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $20,802
  • MSRP: $34,755
  • Invoice: $31,801
4WD Extended Cab Standard Box SLT
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $20,807
  • MSRP: $35,055
  • Invoice: $32,075
4WD Extended Cab Long Box SLT
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $20,813
  • MSRP: $35,355
  • Invoice: $32,350
2WD Crew Cab Short Box SLT
  • Transmission: Automatic
  • Drivetrain: Rear Wheel Drive
  • MPG: 15 City / 20 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $20,209
  • MSRP: $35,450
  • Invoice: $32,437
4WD Crew Cab Short Box SLE2
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $20,217
  • MSRP: $35,925
  • Invoice: $32,871
4WD Crew Cab Short Box SLT
  • Transmission: Automatic
  • Drivetrain: 4-Wheel Drive
  • MPG: 14 City / 19 Hwy
  • Engine: Gas V8 5.3L/323
  • Horsepower: 315 @ 5200
  • Torque: 338 @ 4400 5.3L/323
See all specs and options »
  • Nat'l Avg. Paid: $22,589
  • MSRP: $38,600
  • Invoice: $35,319
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