These are standard specifications for the 2015 GMC Sierra All Terrain HD, not necessarily specifications for the vehicle(s) in the photo(s).
Transmission:
6 Automatic Hydra-Matic 6L90 , 6 Automatic Allison 1000
For additional safety information and testing procedures, please visit the NHTSA website.
Features
| Engine Location : | Front |
| Drive Type : | Rear Wheel |
| Body / Chassis : | Body-on-Frame |
| Production Years for Series : | 2014 - |
| Price : | MSRP: $26,605-53,155 |
Engine & Transmission
| V 8 | |
|---|---|
| Displacement : | 5967 cc | 364.1 cu in. | 6.0 L. |
| Power : | 360 HP (264.96 KW) @ 5400 RPM |
| Torque : | 380 Ft-Lbs (515 NM) @ 4200 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 |
| Sequential Fuel Injection | |
| Redline : | 6000 RPM |
| Ignition system : | Coil-near-plug |
| Turbocharged V 8 | |
|---|---|
| Displacement : | 6599 cc | 402.7 cu in. | 6.6 L. |
| Power : | 397 HP (292.192 KW) @ 3000 RPM |
| Torque : | 765 Ft-Lbs (1,037 NM) @ 1600 RPM |
| Bore : | 4.1 in | 103 mm. |
| Stroke : | 3.9 in | 99 mm. |
| Compression : | 16.0:1 |
| Cylinder Block : | Cast-iron |
| Cylinder Head : | Cast-Aluminum |
| Direct Fuel Injection | |
| Redline : | 3450 RPM |
6 Automatic Hydra-Matic 6L90 , 6 Automatic Allison 1000
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
Safety
| NHTSA Crash-Test Results | |
|---|---|
| 2015 GMC Sierra 1500 PU/RC RWD | |
| Frontal driver : |  |
| Frontal passenger : | |
| Side driver : | |
| Rollover 2 Wheel Drive : |  17.9% |
| 2015 GMC Sierra 1500 PU/RC 4WD | |
| Frontal driver : | |
| Frontal passenger : | |
| Side driver : | |
| Rollover 4 Wheel Drive : | 17.4% |
| 2015 GMC Sierra 1500 PU/EC RWD | |
| Frontal driver : | |
| Frontal passenger : | |
| Side driver : | |
| Side rear passenger : | |
| Rollover 2 Wheel Drive : | 17.9% |
| 2015 GMC Sierra 1500 PU/EC 4WD | |
| Frontal driver : | |
| Frontal passenger : | |
| Side driver : | |
| Side rear passenger : | |
| Rollover 4 Wheel Drive : | 17.4% |
| 2015 GMC Sierra 1500 PU/CC 4WD | |
| Frontal driver : | |
| Frontal passenger : | |
| Side driver : | |
| Side rear passenger : | |
| Rollover 4 Wheel Drive : | 17.4% |
| 2015 GMC Sierra 1500 PU/CC RWD | |
| Frontal driver : | |
| Frontal passenger : | |
| Side driver : | |
| Side rear passenger : | |
| Rollover 2 Wheel Drive : | 17.9% |
| 2015 GMC Sierra 2500 PU/EC RWD | |
| Frontal driver : |  |
| Frontal passenger : | |
| Side driver : | |
| Side rear passenger : | |
| Rollover 2 Wheel Drive : |  20.7% |
| 2015 GMC Sierra 2500 PU/RC 4WD | |
| Frontal driver : | |
| Frontal passenger : | |
| Side driver : | |
| Rollover 4 Wheel Drive : | 20.5% |
| 2015 GMC Sierra 2500 PU/EC 4WD | |
| Frontal driver : | |
| Frontal passenger : | |
| Side driver : | |
| Side rear passenger : | |
| Rollover 4 Wheel Drive : | 20.5% |
| 2015 GMC Sierra 2500 PU/CC 4WD | |
| Frontal driver : | |
| Frontal passenger : | |
| Side driver : | |
| Side rear passenger : | |
| Rollover 4 Wheel Drive : | 20.5% |
| 2015 GMC Sierra 2500 PU/CC RWD | |
| Frontal driver : | |
| Frontal passenger : | |
| Side driver : | |
| Side rear passenger : | |
| Rollover 2 Wheel Drive : | 20.7% |
2015 Averages
| Avg. Gallon of Gas : | $2.71 |
| Total Car Production : | 12,100,095 |
2015 GMC Sierra All Terrain HD FAQs (show)
Popular frequently asked questions include:
What are the dimension and mechanical specifications of the 2015 GMC Sierra All Terrain HD?
Q: What is the wheelbase size of the 2015 GMC Sierra All Terrain HD? A: The 2015 GMC Sierra All Terrain HD has a wheelbase size of 167.70 inches.Q: What is the length of the 2015 GMC Sierra All Terrain HD? A: The 2015 GMC Sierra All Terrain HD has a length of 258.30 inches.Q: What is the width of the 2015 GMC Sierra All Terrain HD? A: The 2015 GMC Sierra All Terrain HD has a width of 80.50 inches.Q: How much headroom does the 2015 GMC Sierra All Terrain HD have?A: The 2015 GMC Sierra All Terrain HD has 42.80 inches of headroom.Q: How much legroom does the 2015 GMC Sierra All Terrain HD have?A: The 2015 GMC Sierra All Terrain HD has legroom of 45.30 inches.Q: What is the bodystyle of the 2015 GMC Sierra All Terrain HD? A: The 2015 GMC Sierra All Terrain HD was a Crew Cab.Q: How much did the 2015 GMC Sierra All Terrain HD cost when new? What was the MSRP? A: The 2015 GMC Sierra All Terrain HD had an MSRP of $26,605 - $$53,155 (USD).Q: What engines did the 2015 GMC Sierra All Terrain HD have? A: The 2015 GMC Sierra All Terrain HD had the following engine options: V 8 (5967 cc | 364.1 cu in. | 6.0 L.) with 360 HP (264.96 KW) @ 5400 RPM and 380 Ft-Lbs (515 NM) @ 4200 RPM Turbocharged V 8 (6599 cc | 402.7 cu in. | 6.6 L.) with 397 HP (292.192 KW) @ 3000 RPM and 765 Ft-Lbs (1,037 NM) @ 1600 RPM Q: What transmissions did the 2015 GMC Sierra All Terrain HD have? A: The 2015 GMC Sierra All Terrain HD had the following gearbox options: 6 speed Automatic Hydra-Matic 6L90, 6 speed Automatic Allison 1000.
What are the dimension and mechanical specifications of the 2015 GMC Sierra All Terrain HD?
How many 2015 GMC Sierra All Terrain HD were produced?
How powerful was the 2015 GMC Sierra All Terrain HD? Was the 2015 GMC Sierra All Terrain HD popular? Was the 2015 GMC Sierra All Terrain HD expensive? What was the fuel economy of the 2015 GMC Sierra All Terrain HD?
Q: What is the wheelbase size of the 2015 GMC Sierra All Terrain HD? A: The 2015 GMC Sierra All Terrain HD has a wheelbase size of 167.70 inches.Q: What is the length of the 2015 GMC Sierra All Terrain HD? A: The 2015 GMC Sierra All Terrain HD has a length of 258.30 inches.Q: What is the width of the 2015 GMC Sierra All Terrain HD? A: The 2015 GMC Sierra All Terrain HD has a width of 80.50 inches.Q: How much headroom does the 2015 GMC Sierra All Terrain HD have?A: The 2015 GMC Sierra All Terrain HD has 42.80 inches of headroom.Q: How much legroom does the 2015 GMC Sierra All Terrain HD have?A: The 2015 GMC Sierra All Terrain HD has legroom of 45.30 inches.Q: What is the bodystyle of the 2015 GMC Sierra All Terrain HD? A: The 2015 GMC Sierra All Terrain HD was a Crew Cab.Q: How much did the 2015 GMC Sierra All Terrain HD cost when new? What was the MSRP? A: The 2015 GMC Sierra All Terrain HD had an MSRP of $26,605 - $$53,155 (USD).Q: What engines did the 2015 GMC Sierra All Terrain HD have? A: The 2015 GMC Sierra All Terrain HD had the following engine options: V 8 (5967 cc | 364.1 cu in. | 6.0 L.) with 360 HP (264.96 KW) @ 5400 RPM and 380 Ft-Lbs (515 NM) @ 4200 RPMSimilarly Sized Vehicles
from 2015
GMC Monthly Sales Volume
March 2023
130,608