GMC Sierra HD/Sierra HD Denali - 2015

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Sierra 2500HD

 |

Sierra 3500HD


2015 GMC SIERRA 2500HD SPECIFICATIONS

Overview

Models:

2500HD regular cab with 8’ box, 2WD & 4WD
2500HD double cab with 6’6” box, 2WD & 4WD
2500HD double cab with 8’ box, 2WD & 4WD
2500HD crew cab with 6’6” box, 2WD & 4WD
2500HD crew cab with 8’ box, 2WD & 4WD

Body style / driveline:

2-3 passenger regular cab or 5-6 passenger double cab, 5-6-passenger crew cab; 3/4-ton; 2- and 4-wheel-drive heavy-duty pickup

Construction:

body on frame

EPA vehicle class:

full-size truck

Manufacturing location:

Fort Wayne, Ind., and Flint, Mich.

Key competitors:

Ford Super Duty Series pickup, Ram heavy-duty pickup

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Engines

 

Vortec 6.0L V-8 (L96 / LC8)

Duramax 6.6L Turbo-Diesel V-8 (LML)

Type:

6.0L V-8

6.6L V-8

Displacement
(cu in / cc):

364 / 5967

403 / 6599

Bore & stroke (in / mm):

4.00 x 3.62 / 101.6 x 92

4.05 x 3.89 / 103 x 99

Block material:

cast iron

cast iron

Cylinder head material:

cast aluminum

cast aluminum

Valvetrain:

overhead valve, two valves per cylinder, variable valve timing

overhead valve, four valves per cylinder

Ignition system:

coil-near-plug, platinum- tipped spark plugs, low-resistance spark plug wires

compression, glow plug start aid

Fuel delivery:

sequential fuel injection

direct injection diesel with high pressure common rail

Compression ratio:

9.6:1

16.0:1

Horsepower
(hp / kW @ rpm):

360 / 268 @ 5400
(L96 / LC8 w/ gas)*

301 / 225 @ 5000
(LC8 w/ CNG)*

397 / 296 @ 3000

Torque
(lb-ft / Nm @ rpm) :

380 / 515 @ 4200 (L96 / LC8 w/ gas)

333 / 452 @ 4200 (LC8 w/ CNG)*

765 / 1037 @ 1600

Recommended fuel:

regular unleaded (L96)
regular unleaded or CNG (LC8)*

diesel or B20

Maximum engine speed (rpm):

6000

3450 (powered)
4800 (braking)

Emissions controls:

three-way catalytic converter, positive crankcase ventilation, evaporative collection system

cooled exhaust gas recirculation (EGR), EGR cooling-bypass system, diesel particulate filter system (DPF), selective catalyst reduction (SCR)

*SAE certified.

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Transmissions

 

Hydra-Matic 6L90

Allison 1000

Type:

six-speed automatic (with Vortec 6.0L)

six-speed automatic (with Duramax 6.6L)

Gear ratios (:1):

 

 

First:

4.03

3.10

Second:

2.36

1.81

Third:

1.53

1.41

Fourth:

1.15

1.00

Fifth:

0.85

0.71

Sixth:

0.67

0.61

Reverse:

3.06

4.49

Final drive ratio:

4.10 or 3.73

3.73

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Chassis/Suspension

Front:

long- and short-arm independent front torsion bar suspension

Rear:

semi-elliptic two-stage multileaf spring

Steering type:

integral power-assisted recirculating ball

Steering ratio:

16.1

Steering wheel turns, lock-to-lock:

3.57

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Turning Circle

 

Regular Cab

Double Cab

Crew Cab

Turning circle, curb-to-curb (ft / m):

6’6” box: N/A
8’ box: 45.9 / 14

6’6” box: 49.2 / 15
8’ box: 53.1 / 16.2

6’6” box: 51.5 / 15.7
8’ box: 56.1 / 17.1

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Brakes

Type:

power-assisted, Hydroboost brake-apply system, four-wheel disc, four-wheel ABS

Rotor diameter x thickness (in / mm):

front: 13.98 x 1.57 / 350 x 40
rear: 14.17 x 1.34 / 360 x 34

Total swept area
(sq in / sq cm):

front: 277.6 / 1791
rear: 282 / 1819

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Wheels/Tires

Wheel size and type:

17 x 7.5-in steel
17 x 7.5-in chrome-clad steel
17 x 7.5-in machined aluminum
18 x 8.0-in steel
18 x 8.0-in polished aluminum
20 x 8.5-in polished aluminum

Tire size:

LT245/75R17 all season blackwall
LT265/70R17 all terrain blackwall
LT265/70R18 all season blackwall
LT265/70R18 all terrain blackwall
LT265/60R20 all terrain blackwall

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Dimensions

Exterior

 

Regular Cab
8’ Box

Double Cab 6’6” Box

Double Cab
8’ Box

Crew Cab
6’6” Box

Crew Cab
8’ Box

Wheelbase
(in / mm):

133.6 / 3393

144.2 / 3662

158.1 / 4017

153.7 / 3904

167.7 / 4258

Overall length
(in / mm):

224.3 / 5699

239.9 / 5841

248.8 / 6321

239.4 / 6083

258.3 / 6563

Overall width
(in / mm):

80.1 / 2035

80.5 / 2045

80.5 / 2045

80.5 / 2045

80.5 / 2045

Overall height – 2WD (in / mm):

77.8 / 1976

78.1 / 1984

77.9 / 1978

78.3 / 1988

78 / 1981

Overall height – 4WD (in / mm):

77.7 / 1975

78 / 1983

77.8 / 1977

78.2 / 1987

77.9 / 1980

Track – front
(in / mm):

68.8 / 1748

68.8 / 1748

68.8 / 1748

68.8 / 1748

68.8 / 1748

Track – rear
(in / mm):

67.3 / 1709

67.3 / 1709

67.3 / 1709

67.3 / 1709

67.3 / 1709

Min. ground clearance – 2WD
(in / mm):

front: 9.8 / 249

rear: 9.1 / 231

front: 9.8 / 249

rear: 8.6 / 218

front: 9.8 / 249

rear: 8.5 / 216

front: 9.8 / 249

rear: 8.4 / 213

front: 9.8 / 249

rear: 8.3 / 211

Min. ground clearance – 4WD
(in / mm):

front: 9.75 / 248

rear: 9.1 / 231

front: 9.75 / 248

rear: 8.5 / 216

front: 9.75 / 248

rear: 8.4 / 214

front: 9.75 / 248

rear: 8.2 / 208

front: 9.75 / 248


rear: 8.2 / 208

Step-in height
(in / mm):

26.3 / 668

26.2 / 665

26 / 662

26 / 661

25.9 / 658

Cargo Box

 

6’ 6” box

8’ box

Cargo volume (cu ft / L):

61 / 1728

76.3 / 2162

Length at floor (in / mm):

78.9 / 2003

97.8 / 2483

Width at floor (in / mm):

64.9 / 1642

64.6 / 1642

Width between wheelhousings (in / mm):

51 / 1296

51 / 1296

Tailgate width (in / mm):

62.2 / 1579

62.2 / 1579

Inside height (in / mm):

21.1 / 536

21.1 / 536

Interior

 

Regular Cab

Double Cab

Crew Cab

Headroom (in / mm):

42.8 / 1087

front: 42.8 / 1087
rear: 38.7 / 982

front: 42.8 / 1087
rear: 40.5 / 1029

Legroom (in / mm):

45.3 / 1150

front: 45.2 / 1150
rear: 34.6 / 880

front: 45.3 / 1150
rear: 40.9 / 1040

Shoulder room (in / mm):

66 / 1677

front: 64.8 / 1647
rear: 64.3 / 1634

front: 64.8 / 1647
rear: 64.3 / 1634

Hip room (in / mm):

60.7 / 1543

front: 60.7 / 1543
rear: 60.2 / 1530

front: 60.7 / 1543
rear: 60.2 / 1530

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Capacities

 

Regular Cab

Double Cab

Crew Cab

Seating:

2 / 3

5 / 6

5 / 6

Fuel tank – 2WD and 4WD
(gal / L):

36 / 136

36 / 136

36 / 136

Engine oil (qt / L):

6.0L: 6.0 / 5.7
6.6L: 10 / 9.5

6.0L: 6.0 / 5.7
6.6L: 10 / 9.5

6.0L: 6.0 / 5.7
6.6L: 10 / 9.5

Cooling system (qt / L):

6.0L: 16.4 / 15.5
6.6L: 25.4 / 24

6.0L: 16.4 / 15.5
6.6L: 25.4 / 24

6.0L: 16.4 / 15.5
6.6L: 25.4 / 24

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Weight and Payload (maximum ratings)

 

GVWR (lb / kg)

Base Curb Weight
(lb / kg)

Payload (lb / kg)

Regular cab, 8’ box (2WD):

6.0L: 10000 / 4536*
6.6L: 9900 / 4491

6.0L: 5909 / 2680*
6.6L: 6576 / 2983

6.0L: 4306 / 1953*
6.6L: 3501 / 1588

Regular cab, 8’ box (4WD):

6.0L: 9500 / 4309
6.6L: 9900 / 4491

6.0L: 6044 / 2741
6.6L: 6903 / 3131

6.0L: 3633 / 1648
6.6L: 3174 / 1440

Double cab, 6’ 6” box (2WD):

6.0L: 9500 / 4309
6.6L: 10000 / 4536

6.0L: 6062 / 2749
6.6L: 6921 / 3139

6.0L: 3671 / 1665
6.6L: 3312 / 1502

Double cab, 6’ 6” box (4WD):

6.0L: 9500 / 4309
6.6L: 10000 / 4536

6.0L: 6354 / 2882
6.6L: 7213 / 3271

6.0L: 3379 / 1533
6.6L: 3020 / 1370

Double cab, 8’ box (2WD):

6.0L: 9500 / 4309
6.6L: 10000 / 4536

6.0L: 6174 / 2800
6.6L: 7033 / 3190

6.0L: 3559 / 1614
6.6L: 3200 / 1451

Double cab, 8’ box (4WD):

6.0L: 9500 / 4309
6.6L: 10000 / 4536

6.0L: 6459 / 2929
6.6L: 7318 / 3319

6.0L: 3274 / 1485
6.6L: 2915 / 1322

Crew cab, 6’ 6” box (2WD):

6.0L: 9500 / 4309
6.6L: 10000 / 4536

6.0L: 6236 / 2828
6.6L: 7095 / 3218

6.0L: 3441 / 1561
6.6L: 3082 / 1398

Crew cab, 6’ 6” (4WD):

6.0L: 9500 / 4309
6.6L: 10000 / 4536

6.0L: 6525 / 2959
6.6L: 7384 / 3349

6.0L: 3152 / 1430
6.6L: 2793 / 1267

Crew cab, 8’ box (2WD):

6.0L: 9500 / 4309
6.6L: 10000 / 4536

6.0L: 6337 / 2874
6.6L: 7196 / 3264

6.0L: 3340 / 1515
6.6L: 2981 / 1352

Crew cab, 8’ box (4WD):

6.0L: 9900 / 4491
6.6L: 10000 / 4536

6.0L: 6689 / 3034
6.6L: 7549 / 3424

6.0L: 3388 / 1537
6.6L: 2628 / 1192

with UB7 Performance Package

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Trailering (maximum ratings)

 

Trailer towing maximum with ball hitch (lb / kg)

Trailer towing maximum with fifth-wheel or gooseneck hitch (lb / kg)

Regular cab / 8’ box:

2WD w/ 6.0L (4.10 axle): 13000 / 5897

2WD w/ 6.6L (3.73 axle): 13000 / 5897

4WD w/ 6.0L (4.10 axle): 13000 / 5897

4WD w/ 6.6L (3.73 axle): 13000 / 5897

2WD w/ 6.0L (4.10 axle): 14800 / 6713


2WD w/ 6.6L (3.73 axle): 17900 / 8119


4WD w/ 6.0L (4.10 axle): 14500 / 6577


4WD w/ 6.6L (3.73 axle): 17600 / 7983

Double cab / 6’ 6” box:

2WD w/ 6.0L (4.10 axle): 13000 / 5897

2WD w/ 6.6L (3.73 axle): 13000 / 5897

4WD w/ 6.0L (4.10 axle): 13000 / 5897

4WD w/ 6.6L (3.73 axle): 13000 / 5897

2WD w/ 6.0L (4.10 axle): 14500 / 6577


2WD w/ 6.6L (3.73 axle): 17600 / 7983


4WD w/ 6.0L (4.10 axle): 14200 / 6441


4WD w/ 6.6L (3.73 axle): 17300 / 7847

Double cab / 8’ box:

2WD w/ 6.0L (4.10 axle): 13000 / 5897

2WD w/ 6.6L (3.73 axle): 13000 / 5897

4WD w/ 6.0L (4.10 axle): 13000 / 5897

4WD w/ 6.6L (3.73 axle): 13000 / 5897

2WD w/ 6.0L (4.10 axle): 14400 / 6532


2WD w/ 6.6L (3.73 axle): 17500 / 7938


4WD w/ 6.0L (4.10 axle): 14100 / 6396


4WD w/ 6.6L (3.73 axle): 17200 / 7802

Crew cab / 6’ 6” box:

2WD w/ 6.0L (4.10 axle): 13000 / 5897

2WD w/ 6.6L (3.73 axle): 13000 / 5897

4WD w/ 6.0L (4.10 axle): 13000 / 5897

4WD w/ 6.6L (3.73 axle): 13000 / 5897

2WD w/ 6.0L (4.10 axle): 14300 / 6486


2WD w/ 6.6L (3.73 axle): 17400 / 7893


4WD w/ 6.0L (4.10 axle): 14000 / 6350


4WD w/ 6.6L (3.73 axle): 17100 / 7756

Crew cab / 8’ box:

2WD w/ 6.0L (4.10 axle): 13000 / 5897

2WD w/ 6.6L (3.73 axle): 13000 / 5897

4WD w/ 6.0L (4.10 axle): 13000 / 5897

4WD w/ 6.6L (3.73 axle): 14500 / 6577

2WD w/ 6.0L (4.10 axle): 14200 / 6441


2WD w/ 6.6L (3.73 axle): 17300 / 7847


4WD w/ 6.0L (4.10 axle): 13800 / 6260


4WD w/ 6.6L (3.73 axle): 16400 / 7439

Note: Information shown is current at time of publication.

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2015 GMC SIERRA 3500HD SPECIFICATIONS

Overview

Models:

3500HD regular cab with 8’ box, 2WD & 4WD
3500HD double cab with 8’ box, 2WD & 4WD
3500HD crew cab with 6’ 6” box, 2WD & 4WD
3500HD crew cab with 8’ box, 2WD & 4WD

Body style / driveline:

2-3 passenger regular cab or 5-6 passenger extended cab, 5-6-passenger crew cab 1-ton; 2- and 4-wheel-drive heavy-duty pickup

Construction:

body on frame

EPA vehicle class:

full-size truck

Manufacturing location:

Flint, Mich., Ft. Wayne, Ind.

Key competitors:

Ford Super Duty Series pickup, Ram heavy-duty pickup

Back to top

Engines

 

Vortec 6.0L V-8 (L96 / LC8)

Duramax 6.6L Turbo-Diesel V-8 (LML)

Type:

6.0L V-8

6.6L V-8

Displacement
(cu in / cc):

364 / 5967

403 / 6599

Bore & stroke (in / mm):

4.00 x 3.62 / 101.6 x 92

4.05 x 3.89 / 103 x 99

Block material:

cast iron

cast iron

Cylinder head material:

cast aluminum

cast aluminum

Valvetrain:

overhead valve, two valves per cylinder, variable valve timing

overhead valve, four valves per cylinder

Ignition system:

coil-near-plug, platinum- tipped spark plugs, low-resistance spark plug wires

compression, glow plug start aid

Fuel delivery:

sequential fuel injection

direct injection diesel with high pressure common rail

Compression ratio:

9.6:1

16.0:1

Horsepower
(hp / kW @ rpm):

360 / 268 @ 5400
(L96 / LC8 w/ gas)*

301 / 225 @ 5000
(LC8 w/ CNG)*

397 / 296 @ 3000

Torque
(lb-ft / Nm @ rpm) :

380 / 515 @ 4200
(L96 / LC8 w/ gas)

333 / 452 @ 4200
(LC8 w/ CNG)*

765 / 1037 @ 1600

Recommended fuel:

regular unleaded (L96)
regular unleaded or CNG (LC8)*

diesel or B20

Maximum engine speed (rpm):

6000

3450 (powered)
4800 (braking)

Emissions controls:

three-way catalytic converter, positive crankcase ventilation, evaporative collection system

cooled exhaust gas recirculation (EGR), EGR cooling-bypass system, diesel particulate filter system (DPF), selective catalyst reduction (SCR)

*SAE certified.

Back to top

Transmissions

 

Hydra-Matic 6L90

Allison 1000

Type:

six-speed automatic (with 6.0L)

six-speed automatic (with Duramax 6.6L)

Gear ratios (:1):

 

 

First:

4.03

3.10

Second:

2.36

1.81

Third:

1.53

1.41

Fourth:

1.15

1.00

Fifth:

0.85

0.71

Sixth:

0.67

0.61

Reverse:

3.06

4.49

Final drive ratio:

4.10 or 3.73

3.73

Back to top

Chassis/Suspension

Front:

long- and short-arm independent front torsion bar suspension

Rear:

semi-elliptic three-stage multi-leaf spring

Steering type:

integral power-assisted recirculating ball

Steering ratio:

16:1

Steering wheel turns, lock-to-lock:

3.57

Back to top

Turning Circle

 

Regular Cab
8’ Box

Double Cab
8’ box

Crew Cab
6’ 6” Box

Crew Cab
8’ Box

Turning circle, curb-to-curb (ft / m):

SRW: 45.9 / 14
DRW: 45.9 / 14

SRW: 53.1 / 16.2
DRW: 52.8 / 16.1

SRW: 51.8 / 15.8
DRW: N/A

SRW: 56.1 / 17.1
DRW: 55.7 / 17

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Brakes

Type:

power-assisted, Hydroboost brake-apply system, four-wheel disc, four-wheel ABS

Rotor diameter x thickness (in / mm):

front: 13.98 x 1.57 / 355 x 40
rear (w/ SRW): 14.7 x 1.34 / 373 x 34
rear (w/ DRW): 13.98 x 1.57 / 355 x 40

Total swept area
(sq in / sq cm):

front: 277.6 / 1791
rear (w/ SRW): 282 / 1819
rear (w/ DRW): 277.6 / 1791

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Wheels/Tires

Wheel size and type:

17-in steel
17-in forged polished aluminum
18-in steel
18-in forged polished aluminum

Tire size:

LT235/80R17 all-season blackwall
LT235/80R17 all-terrain blackwall
LT265/70R18 all-season blackwall
LT265/70R18 all-terrain blackwall

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Dimensions

Exterior

 

Regular Cab
8’ Box

Double Cab
8’ Box

Crew Cab
6’ 6” Box

Crew Cab
8’ Box

Wheelbase (in / mm):

133.6 / 3393

158.1 / 4017

153.7 / 3904

167.6 / 4259

Overall length (in / mm):

224.3 / 5699

248.8 / 6321

239.4 / 6083

258.3 / 6563

Overall width (in / mm):

80.1 / 2035 – SRW

96 / 2438 – DRW

80.5 / 2045 – SRW

96 / 2438 – DRW

80.5 / 2045 – SRW

N/A – DRW

80.5 / 2045 – SRW

96 / 2438 – DRW

Overall height – 2WD
(in / mm):

77.8 / 1977 – SRW

77.3 / 1965 – DRW

78 / 1981 – SRW


77.6 / 1972 – DRW

78.3 / 1990 – SRW

N/A – DRW

77.9 / 1979 – SRW

77.8 / 1976 – DRW

Overall height – 4WD

(in / mm):

77.9 / 1979 – SRW

77.4 / 1967 – DRW

77.9 / 1980 – SRW

77.6 / 1972 – DRW

78.1 / 1985 – SRW

N/A – DRW

78.1 / 1983 – SRW

77.7 / 1975 – DRW

Track – front (in / mm):

68.8 / 1748

68.8 / 1748

68.8 / 1748

68.8 / 1748

Track – rear w/single rear wheels (in / mm):

67.3 / 1709

67.3 / 1709

67.3 / 1709

67.3 / 1709

Track – rear w/dual rear wheels (in / mm):

75 / 1906

75 / 1906

75 / 1906

75 / 1906

Min. ground clearance – 2WD w/ SRW
(in / mm):

front: 10 / 255
rear: 8.6 / 229

front: 10 / 256
rear: 8.7 / 221

front: 10 / 256
rear: 8.6 / 218

front: 10 / 255
rear: 8.3 / 214

Min. ground clearance – 2WD w/ DRW
(in / mm):

front: 9.9 / 252
rear: 8.0 / 204

front: 9.9 / 253
rear: 8.4 / 213

N / A

front: 10 / 254
rear: 8.2 / 210

Min. ground clearance – 4WD w/ SRW
(in / mm):

front: 9.9 / 252
rear: 8.6 / 220

front: 10 / 255
rear: 8.7 / 223

front: 9.9 / 252
rear: 8.4 / 214

front: 10 / 256
rear: 8.6 / 218

Min. ground clearance – 4WD w/ DRW
(in / mm):

front: 9.8 / 250
rear: 8.0 / 205

front: 9.9 / 252
rear: 8.4 / 215

N / A

front: 9.9 / 253
rear: 8.2 / 210

Step-in height (in / mm):

26 / 660

25.8 / 655

25.2 / 642

25.4 / 647

Cargo Box

 

6’ 6” box

8’ box

Cargo volume (cu ft / L):

61 / 1728

76.3 / 2162

Length at floor (in / mm):

78.9 / 2003

97.8 / 2483

Width at floor (in / mm):

64.9 / 1642

64.6 / 1642

Width between wheelhousings (in / mm):

51 / 1296

51 / 1296

Tailgate width (in / mm):

62.2 / 1579

62.2 / 1579

Inside height (in / mm):

21.1 / 536

21.1 / 536

Interior

 

Regular Cab

Double Cab

Crew Cab

Headroom (in / mm):

42.8 / 1087

front: 42.8 / 1087
rear: 38.7 / 982

front: 42.8 / 1087
rear: 40.5 / 1029

Legroom (in / mm):

45.3 / 1150

front: 45.2 / 1150
rear: 34.6 / 880

front: 45.3 / 1150
rear: 40.9 / 1040

Shoulder room
(in / mm):

66 / 1677

front: 64.8 / 1647
rear: 64.3 / 1634

front: 64.8 / 1647
rear: 64.3 / 1634

Hip room (in / mm):

60.7 / 1543

front: 60.7 / 1543
rear: 60.2 / 1530

front: 60.7 / 1543
rear: 60.2 / 1530

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Capacities

 

Regular Cab

Double Cab

Crew Cab

Seating:

2 / 3

5 / 6

5 / 6

Fuel tank (gal / L):

36 / 136

36 / 136

36 / 136

Engine oil (qt / L):

6.0L: 6.0 / 5.7
6.6L: 10 / 9.5

6.0L: 6.0 / 5.7
6.6L: 10 / 9.5

6.0L: 6.0 / 5.7
6.6L: 10 / 9.5

Cooling system (qt / L):

6.0L: 16.4 / 15.5
6.6L: 25.4 / 24

6.0L: 16.4 / 15.5
6.6L: 25.4 / 24

6.0L: 16.4 / 15.5
6.6L: 25.4 / 24

Back to top

 

Weight and Payload (maximum ratings)

 

GVWR (lb / kg)

Curb Weight (lb / kg)

Payload (lb / kg)

Reg cab, 8’ box (2WD) with single rear wheels:

6.0L: 10400 / 4717
6.6L: N/A

6.0L: 5958 / 2702
6.6L: N/A

6.0L: 4682 / 2124
6.6L: N/A

Reg cab, 8’ box (2WD) with dual rear wheels:

6.0L: 13500 / 6123
6.6L: N/A

6.0L: 6295 / 2855
6.6L: N/A

6.0L: 7374 / 3345
6.6L: N/A

Reg cab, 8’ box (4WD) with single rear wheels:

6.0L: 10700 / 4853
6.6L: 11400 / 5171

6.0L: 6281 / 2849
6.6L: 7041 / 3193

6.0L: 4660 / 2114
6.6L: 4600 / 2087

Reg cab, 8’ box (4WD) with dual rear wheels:

6.0L: 13400 / 6078
6.6L: 13025 / 5908

6.0L: 6617 / 3001
6.6L: 7377 / 3346

6.0L: 6952 / 3153
6.6L: 5817 / 2639

Double cab, 8’ box (2WD) with single rear wheels:

6.0L: 10700 / 4853
6.6L: 11200 / 5080

6.0L: 6404 / 2904
6.6L: 7164 / 3249

6.0L: 4593 / 2083
6.6L: 4333 / 1965

Double cab, 8’ box (2WD) with dual rear wheels:

6.0L: 13025 / 5908
6.6L: 13025 / 5908

6.0L: 6737 / 3055
6.6L: 7497 / 3400

6.0L: 6450 / 2926
6.6L: 5690 / 2581

Double cab, 8’ box (4WD) with single rear wheels:

6.0L: 11000 / 4990
6.6L: 11600 / 5262

6.0L: 6680 / 3030
6.6L: 7440 / 3374

6.0L: 4617 / 2094
6.6L: 4457 / 2022

Double cab, 8’ box (4WD) with dual rear wheels:

6.0L: 13025 / 5908
6.6L: 13025 / 5908

6.0L: 7017 / 3183
6.6L: 7777 / 3527

6.0L: 6170 / 2799
6.6L: 5410 / 2454

Crew cab, 6’6” box (2WD) with single rear wheels:

6.0L: 10500 / 4763
6.6L: 11100 / 5035

6.0L: 6427 / 2915
6.6L: 7187 / 3260

6.0L: 4319 / 1959
6.6L: 4159 / 1886

Crew cab, 6’6” box (4WD) with single rear wheels:

6.0L: 10800 / 4899
6.6L: 11500 / 5216

6.0L: 6695 / 3037
6.6L: 7455 / 3381

6.0L: 4324 / 1961
6.6L: 4264 / 1934

Crew cab, 8’ box (2WD) with single rear wheels:

6.0L: 10700 / 4853
6.6L: 11400 / 5171

6.0L: 6554 / 2973
6.6L: 7314 / 3317

6.0L: 4387 / 1990
6.6L: 4327 / 1963

Crew cab, 8’ box (2WD) with dual rear wheels:

6.0L: 13025 / 5908
6.6L: 13025 / 5908

6.0L: 6886 / 3123
6.6L: 7646 / 3468

6.0L: 6308 / 2861
6.6L: 5548 / 2517

Crew cab, 8’ box (4WD) with single rear wheels:

6.0L: 11000 / 4990
6.6L: 11600 / 5262

6.0L: 6892 / 3126
6.6L: 7652 / 3481

6.0L: 4348 / 1972
6.6L: 4188 / 1900

Crew cab, 8’ box (4WD) with dual rear wheels:

6.0L: 13025 / 5908
6.6L: 13025 / 5908

6.0L: 7229 / 3279
6.6L: 7989 / 3623

6.0L: 5965 / 2706
6.6L: 5205 / 2361

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Trailering

 

Trailer towing maximum with ball hitch (lb / kg)

Trailer towing maximum with fifth-wheel or gooseneck hitch (lb / kg)

Regular cab, 8’ box with single rear wheels:

2WD w/ 6.0L (4.10 axle): 13000 / 5897

4WD w/ 6.0L (4.10 axle): 13000 / 5897

4WD w/ 6.6L (3.73 axle): 13000 / 5897

2WD w/ 6.0L (4.10 axle): 14600 / 6622

4WD w/ 6.0L (4.10 axle): 14300 / 6486

4WD w/ 6.6L (3.73 axle): 17500 / 7938

Regular cab, 8’ box with

dual rear wheels:

2WD w/ 6.0L (4.10 axle): 14200 / 6441

4WD w/ 6.0L (4.10 axle): 13900 / 6305

4WD w/ 6.6L (3.73 axle): 16000 / 7257

2WD w/ 6.0L (4.10 axle): 14200 / 6441

4WD w/ 6.0L (4.10 axle): 13900 / 6305

4WD w/ 6.6L (3.73 axle): 23200 / 10523

Double cab, 8’ box with single rear wheels:

2WD w/ 6.0L (4.10 axle): 13000 / 5897

2WD w/ 6.6L (3.73 axle): 13000 / 5897

4WD w/ 6.0L (4.10 axle): 13000 / 5897

4WD w/ 6.6L (3.73 axle): 13000 / 5897

2WD w/ 6.0L (4.10 axle): 14200 / 6441

2WD w/ 6.6L (3.73 axle): 17500 / 7938

4WD w/ 6.0L (4.10 axle): 13900 / 6305

4WD w/ 6.6L (3.73 axle): 17200 / 7802

Double cab, 8’ box with dual rear wheels:

2WD w/ 6.0L (4.10 axle): 13800 / 6260

2WD w/ 6.6L (3.73 axle): 16500 / 7484

4WD w/ 6.0L (3.73 axle): 13500 / 6123

4WD w/ 6.6L (3.73 axle): 18000 / 8165

2WD w/ 6.0L (4.10 axle): 13800 / 6260

2WD w/ 6.6L (3.73 axle): 23000 / 10433

4WD w/ 6.0L (3.73 axle): 13500 / 6123

4WD w/ 6.6L (3.73 axle): 22800 / 10342

Crew cab, 6’ 6” box with single rear wheels:

2WD w/ 6.0L (4.10 axle): 13000 / 5897

2WD w/ 6.6L (3.73 axle): 13000 / 5897

4WD w/ 6.0L (4.10 axle): 13000 / 5897

4WD w/ 6.6L (3.73 axle): 13000 / 5897

2WD w/ 6.0L (4.10 axle): 14100 / 6396

2WD w/ 6.6L (3.73 axle): 17400 / 7893

4WD w/ 6.0L (4.10 axle): 13900 / 6305

4WD w/ 6.6L (3.73 axle): 17100 / 7756

Crew cab, 8’ box with single rear wheels:

2WD w/ 6.0L (4.10 axle): 13000 / 5897

2WD w/ 6.6L (3.73 axle): 13000 / 5897

4WD w/ 6.0L (4.10 axle): 13000 / 5897

4WD w/ 6.6L (3.73 axle): 15000 / 6804

2WD w/ 6.0L (4.10 axle): 14000 / 6350

2WD w/ 6.6L (3.73 axle): 17300 / 7847

4WD w/ 6.0L (4.10 axle): 13700 / 6214

4WD w/ 6.6L (3.73 axle): 16900 / 7665

Crew cab, 8’ box with

dual rear wheels:

2WD w/ 6.0L (4.10 axle): 13700 / 6214

2WD w/ 6.6L (3.73 axle): 16500 / 7484

4WD w/ 6.0L (4.10 axle): 13300 / 6033

4WD w/ 6.6L (3.73 axle): 19600 / 8890

2WD w/ 6.0L (4.10 axle): 13700 / 6214

2WD w/ 6.6L (3.73 axle): 22900 / 10387

4WD w/ 6.0L (4.10 axle): 13300 / 6033

4WD w/ 6.6L (3.73 axle): 22600 / 10251

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Note: Information shown is current at time of publication.

2015 GMC Sierra Denali 3500 HD crew cab pickup with dual rear wheels

The 2015 Sierra 3500 features an all-new exterior designed to reduce wind noise and enhance powertrain cooling for more consistent performance. The all-new interior is quiet and comfortable, with ample storage for work or travel and the intuitive connectivity of IntelliLink. Customers can chose from gasoline, CNG or diesel power, including the legendary Duramax turbodiesel and Allison transmission. The Sierra 3500 offers class-leading available payload and conventional towing.

2015 Sierra HD Photos

2015 Sierra HD Denali Photos

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* 012714_GMC Sierra 2500HD Specifications.doc
GMC Sierra 2500HD Specifications
* 012714_GMC Sierra 3500HD Specifications.doc
GMC Sierra 3500HD Specifications
* 0127143_GMC Sierra HD Chassis & Suspension.doc
GMC Sierra HD Chassis & Suspension
* 012714_GMC Sierra HD Exterior & Cargo Box.doc
GMC Sierra HD Exterior & Cargo Box
* 0127143_GMC Sierra HD Interior & Infotainment.doc
GMC Sierra HD Interior & Infotainment
* 0127143_GMC Sierra HD Powertrain.doc
GMC Sierra HD Powertrain

Fast Facts

Sierra 2500HD DC Duramax 2WD

Sierra 2500HD DC Duramax 4WD

Sierra 2500HD Denali CC Duramax 4WD

Sierra 3500HD Denali CC Duramax 4WD

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