These are standard specifications for the 2008 GMC Sierra 3500HD, not necessarily specifications for the vehicle(s) in the photo(s).
Transmission:
6 Automatic Hydra-Matic 6L90
Features
| Drive Type : | Rear Wheel (standard), 4WD |
| Body / Chassis : | Body-on-Frame |
| Production Years for Series : | 2007 - 2010 |
| Weight : | 5653 lbs | 2564.158 kg |
Engine & Transmission
| V 8 | |
|---|---|
| Displacement : | 6000 cc | 366.1 cu in. | 6.0 L. |
| Power : | 353 HP (259.808 KW) @ 5400 RPM |
| Torque : | 373 Ft-Lbs (506 NM) @ 4400 RPM |
| Bore : | 4.0 in | 102 mm. |
| Stroke : | 3.6 in | 92 mm. |
| Compression : | 9.6:1 |
| Cylinder Block : | Cast-iron |
| Cylinder Head : | Cast-Aluminum |
| Redline : | 6000 RPM |
| Ignition system : | Coil Near Plug |
| Turbocharged V 8 | |
|---|---|
| Displacement : | 6600 cc | 402.8 cu in. | 6.6 L. |
| Power : | 365 HP (268.64 KW) @ 3200 RPM |
| Torque : | 660 Ft-Lbs (895 NM) @ 1600 RPM |
| Bore : | 4.1 in | 103 mm. |
| Stroke : | 3.9 in | 99 mm. |
| Compression : | 16.8:1 |
| Cylinder Block : | Cast-iron |
| Cylinder Head : | Cast-Aluminum |
| Redline : | 3450 RPM |
| Ignition system : | Compression, Glow Plug Start Aid; Low-Resistance Spark Plug Wires |
6 Automatic Hydra-Matic 6L90
Gear Ratios
| 1st Gear : | 4.03 |
| 2nd Gear : | 2.36 |
| 3rd Gear : | 1.53 |
| 4th Gear : | 1.15 |
| 5th Gear : | 0.85 |
| 6th Gear : | 0.67 |
Handling
2008 Averages
| Avg. Car Cost : | $27,958 |
| Avg. Household Income : | $57,000 |
| Avg. Home : | $238,880 |
| Avg. Gallon of Gas : | $3.39 |
2008 GMC Sierra 3500HD FAQs (show)
Popular frequently asked questions include:
What are the dimension and mechanical specifications of the 2008 GMC Sierra 3500HD?
Q: What is the wheelbase size of the 2008 GMC Sierra 3500HD? A: The 2008 GMC Sierra 3500HD has wheelbase sizes of 133.00-, 157.50-, 167.00-inches.Q: What is the length of the 2008 GMC Sierra 3500HD? A: The 2008 GMC Sierra 3500HD has lengths of 225.00-, 249.20-, 258.70-inches.Q: What is the width of the 2008 GMC Sierra 3500HD? A: The 2008 GMC Sierra 3500HD has a width of 95.90 inches.Q: How much headroom does the 2008 GMC Sierra 3500HD have?A: The 2008 GMC Sierra 3500HD has 41.20- to 41.40-inches of headroom.Q: How much legroom does the 2008 GMC Sierra 3500HD have?A: The 2008 GMC Sierra 3500HD has legroom of 41.30 inches.Q: What is the 2008 GMC Sierra 3500HD's towing capacity?A: The 2008 GMC Sierra 3500HD has a towing capaicty of 12600.00 lbs.Q: What were the bodystyles of the 2008 GMC Sierra 3500HD? A: The 2008 GMC Sierra 3500HD was offered as a Crew Cab, Long Box, Extended Cab, Long Box, Regular Cab, Long Box.Q: What engines did the 2008 GMC Sierra 3500HD have? A: The 2008 GMC Sierra 3500HD had the following engine options: V 8 (6000 cc | 366.1 cu in. | 6.0 L.) with 353 HP (259.808 KW) @ 5400 RPM and 373 Ft-Lbs (506 NM) @ 4400 RPM Turbocharged V 8 (6600 cc | 402.8 cu in. | 6.6 L.) with 365 HP (268.64 KW) @ 3200 RPM and 660 Ft-Lbs (895 NM) @ 1600 RPM Q: What transmission did the 2008 GMC Sierra 3500HD have? A: The 2008 GMC Sierra 3500HD had a 6 speed Automatic Hydra-Matic 6L90 gearbox.
What are the dimension and mechanical specifications of the 2008 GMC Sierra 3500HD?
How many 2008 GMC Sierra 3500HD were produced?
How powerful was the 2008 GMC Sierra 3500HD? Was the 2008 GMC Sierra 3500HD popular? Was the 2008 GMC Sierra 3500HD expensive? What was the fuel economy of the 2008 GMC Sierra 3500HD?
Q: What is the wheelbase size of the 2008 GMC Sierra 3500HD? A: The 2008 GMC Sierra 3500HD has wheelbase sizes of 133.00-, 157.50-, 167.00-inches.Q: What is the length of the 2008 GMC Sierra 3500HD? A: The 2008 GMC Sierra 3500HD has lengths of 225.00-, 249.20-, 258.70-inches.Q: What is the width of the 2008 GMC Sierra 3500HD? A: The 2008 GMC Sierra 3500HD has a width of 95.90 inches.Q: How much headroom does the 2008 GMC Sierra 3500HD have?A: The 2008 GMC Sierra 3500HD has 41.20- to 41.40-inches of headroom.Q: How much legroom does the 2008 GMC Sierra 3500HD have?A: The 2008 GMC Sierra 3500HD has legroom of 41.30 inches.Q: What is the 2008 GMC Sierra 3500HD's towing capacity?A: The 2008 GMC Sierra 3500HD has a towing capaicty of 12600.00 lbs.Q: What were the bodystyles of the 2008 GMC Sierra 3500HD? A: The 2008 GMC Sierra 3500HD was offered as a Crew Cab, Long Box, Extended Cab, Long Box, Regular Cab, Long Box.Q: What engines did the 2008 GMC Sierra 3500HD have? A: The 2008 GMC Sierra 3500HD had the following engine options: V 8 (6000 cc | 366.1 cu in. | 6.0 L.) with 353 HP (259.808 KW) @ 5400 RPM and 373 Ft-Lbs (506 NM) @ 4400 RPMSimilarly Sized Vehicles
from 2008
GMC Monthly Sales Volume
March 2023
130,608