2008 GMC Sierra 1500

2008 GMC Sierra 1500

Truck (Crew Cab)
four wheel drive
regular unleaded
Horsepower
295 hp
MPG Combined
–
MSRP
$31,610
Torque
305 lb-ft
Reliability Score
93/ 100Excellent
Based on 437 NHTSA complaints

Should You Buy a 2008 GMC Sierra 1500?

The 2008 GMC Sierra 1500 is a robust crew cab truck that combines utility with comfort, making it an excellent choice for both work and family use. With a powerful 4.8L V8 engine producing 295 horsepower and 305 lb-ft of torque, it offers reliable performance for towing and hauling. The four-wheel drive capability enhances its versatility, allowing it to tackle various terrains. However, potential buyers should be aware of its average fuel economy of 16 MPG combined, which may be a consideration for those looking for efficiency. The MSRP of $31,610 positions it competitively within the full-size truck market, appealing to those seeking a balance of features and value.

Ideal For

This vehicle is best suited for families or individuals who need a reliable truck for both daily commuting and heavy-duty tasks, such as towing or transporting goods.

Strengths

  • +Spacious crew cab design accommodating up to 6 passengers
  • +Strong towing capacity with a reliable V8 engine
  • +Four-wheel drive capability for enhanced off-road performance
  • +High reliability score indicating overall durability
  • +Comfortable ride quality suitable for daily commuting

Weaknesses

  • -Average fuel economy of 16 MPG may deter efficiency-focused buyers
  • -Reported airbag issues could raise safety concerns
  • -Limited advanced safety features compared to newer models
  • -Older transmission technology with a 4-speed automatic
  • -Potentially higher maintenance costs due to age and mileage

Known Issues (NHTSA Data)

The 2008 GMC Sierra 1500 has received a total of 437 complaints to the NHTSA, with airbag issues being the most prevalent, particularly around 20,000-40,000 miles and again at 100,000-120,000 miles. While there have been 13 crash incidents and 7 fire incidents reported, there have been no fatalities associated with this model. Despite these concerns, the vehicle boasts a solid reliability score of 92.5/100, indicating that many owners have had positive experiences.

Complaint Patterns by Mileage
AIR BAGS
100000-120000 mi
15 reports
AIR BAGS
20000-40000 mi
12 reports
AIR BAGS
60000-80000 mi
12 reports
AIR BAGS
120000-140000 mi
10 reports
AIR BAGS
40000-60000 mi
9 reports
ELECTRICAL SYSTEM
40000-60000 mi
7 reports
LATCHES/LOCKS/LINKAGES
20000-40000 mi
6 reports
UNKNOWN OR OTHER
80000-100000 mi
6 reports
Top Complaint Areas
AIR BAGS55% of complaints
UNKNOWN OR OTHER9% of complaints
ELECTRICAL SYSTEM7% of complaints
LATCHES/LOCKS/LINKAGES5% of complaints
STRUCTURE:BODY4% of complaints

Performance

Horsepower
295 hp
Torque
305 lb-ft
Engine
4.8 L
Cylinders
V8
Transmission
5-speed manual
Drive Type
four wheel drive

Efficiency

MPG Combined
–
Fuel Type
regular unleaded

Dimensions

Length
200 in
Width
79.9 in
Height
74 in
Wheelbase
118.9 in
Curb Weight
4,453 lbs
Ground Clearance
–

Capacity

Doors
4
Seating
6
Cargo
–
Max Cargo
–
Max Towing
–
Max Payload
–

ddpc Estimated Value

$10,419
$8,856 – $11,982
67% from MSRP
Original MSRP: $31,610
Depreciation Over Time
New
5yr
10yr
15yr
ddpc Estimate based on original MSRP, standard depreciation curves, vehicle class, and NHTSA reliability data. Not a substitute for professional appraisal. Actual value depends on condition, mileage, location, and market conditions.

Estimated Cost of Ownership

Estimated Annual Cost
$5,529
Per Mile
$0.46
5-Year Total
$48,836
Fuel
$2,625/yr
Maintenance
$750/yr
Insurance
$2,154/yr
Depreciation
$4,238/yr
Based on industry-standard estimates for this vehicle class. Fuel cost assumes 12,000 mi/yr at national average gas prices. Maintenance uses class-based intervals, not manufacturer-specific schedules. Actual costs vary by location, driving habits, and vehicle condition.

Available Trims (6)

Sierra 1500
SL 4dr Crew Cab 4WD 5.8 ft. SB (4.8L 8cyl 4A) (5-speed manual)
295 hp
four wheel drive
$31,610
Sierra 1500
Denali 4dr Crew Cab AWD 5.8 ft. SB (6.2L 8cyl 6A) (5-speed manual)
403 hp
all wheel drive
$42,210
Sierra 1500
SLE1 4dr Extended Cab 6.5 ft. SB (4.8L 8cyl 4A) (5-speed manual)
295 hp
rear wheel drive
$27,585
Sierra 1500
Work Truck 2dr Regular Cab 6.5 ft. SB (4.3L 6cyl 4A) (5-speed manual)
195 hp
rear wheel drive
$17,590
Sierra 1500
SLT 4dr Crew Cab 4WD 5.8 ft. SB (5.3L 8cyl 4A) (5-speed manual)
315 hp
four wheel drive
$38,600
Sierra 1500
SLE2 4dr Extended Cab 4WD 8 ft. LB (5.3L 8cyl 4A) (5-speed manual)
315 hp
four wheel drive
$32,920

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