Need Help?

2013 GMC Sierra 1500 Denali AWD Crew Cab 143.5

Trim Info:

All Wheel Drive, Crew Cab Pickup
12 (2012) mpg city / 18 (2012) mpg hwy

Other Trims

Do you own this car?

Estimated Mileage
Miles

Enter current mileage for most
accurate info about this vehicle

Track Your Service Records

Get Recall Alerts

Get Updated Value Estimates on Your Car.

Technical Specifications

Technical Data

Body Style:

Crew Cab Pickup

Drivetrain:

All Wheel Drive

Passenger Capacity:

EPA Fuel Economy Est - City (MPG):

12 (2012)

EPA Fuel Economy Est - Hwy (MPG):

18 (2012)

Engine Type:

Gas/Ethanol V8

Displacement:

6.2L/378

Fuel System:

Electronic Fuel Injection

SAE Net Horsepower @ RPM:

403 @ 5700

SAE Net Torque @ RPM:

417 @ 4300

Trans Description Cont.:

Automatic

Front Tire Size:

P275/55R20

Rear Tire Size:

P275/55R20

Spare Tire Size:

P265/70R17

Front Wheel Size (in):

20 x 8.5

Rear Wheel Size (in):

20 x 8.5

Front Wheel Material:

Steel

Rear Wheel Material:

Steel

Brake ABS System:

4-Wheel

Disc - Front (Yes or ):

Yes

Disc - Rear (Yes or ):

Yes

Fuel Tank Capacity, Approx (gal):

26.000

Wheelbase (in):

143.500

Advanced Technical Data

Body Code:

E63

Gross Axle Wt Rating - Front (lbs):

3950

Gross Axle Wt Rating - Rear (lbs):

3950

Curb Weight - Front (lbs):

3185

Curb Weight - Rear (lbs):

2191

EPA Greenhouse Gas Score:

1 (2012)

Gross Vehicle Weight Rating Cap (lbs):

7000

Fuel Economy Est-Combined (N/A):

14 (2012)

Gross Combined Wt Rating (lbs):

15000

Dead Weight Hitch - Max Trailer Wt. (lbs):

5000

Dead Weight Hitch - Max Tongue Wt. (lbs):

500

Wt Distributing Hitch - Max Trailer Wt. (lbs):

5200

Wt Distributing Hitch - Max Tongue Wt. (lbs):

780

Maximum Trailering Capacity (lbs):

9400

Engine Order Code:

L9H

Trans Order Code:

MYC

Trans Type:

First Gear Ratio (:1):

4.030

Second Gear Ratio (:1):

2.360

Third Gear Ratio (:1):

1.530

Fourth Gear Ratio (:1):

1.150

Fifth Gear Ratio (:1):

0.850

Sixth Gear Ratio (:1):

0.670

Reverse Ratio (:1):

3.060

Transfer Case Model:

Magna MP3023/4

Transfer Case Gear Ratio (:1), High:

1.000

Transfer Case Gear Ratio (:1), Low:

2.690

Cold Cranking Amps @ 0° F (Primary):

600

Tons/yr of CO2 Emissions @ 15K mi/year:

13.1 (2012)

Maximum Alternator Capacity (amps):

145

Frame Type:

Hydroformed

Suspension Type - Front:

Independent

Suspension Type - Rear:

2-stage multi-leaf

Spring Capacity - Front (lbs):

3950

Spring Capacity - Rear (lbs):

3950

Axle Type - Front:

Independent

Axle Type - Rear:

Semi-Floating

Axle Capacity - Front (lbs):

3950

Axle Capacity - Rear (lbs):

3950

Axle Ratio (:1) - Front:

3.420

Axle Ratio (:1) - Rear:

3.420

Shock Absorber Diameter - Front (mm):

1.800

Shock Absorber Diameter - Rear (mm):

1.400

Stabilizer Bar Diameter - Front (in):

1.400

Front Tire Order Code:

QSS

Rear Tire Order Code:

QSS

Spare Tire Order Code:

ZRS

Front Tire Capacity (lbs):

2044

Rear Tire Capacity (lbs):

2044

Spare Tire Capacity (lbs):

2304

Spare Wheel Size (in):

17 x - TBD -

Spare Wheel Material:

Steel

Steering Type:

Pwr

Steering Ratio (:1), On Center:

16.700

Steering Ratio (:1), At Lock:

3.000

Turning Diameter - Curb to Curb (ft):

47.200

Brake Type:

Pwr

Front Brake Rotor Diam x Thickness (in):

13.000 x 1.200

Drum - Rear (Yes or ):

Yes

Rear Drum Diam x Width (in):

11.600 x 2.400

Fuel Tank Location:

Driver Side

Front Head Room (in):

41.200

Front Leg Room (in):

41.300

Front Shoulder Room (in):

65.200

Front Hip Room (in):

62.500

Second Head Room (in):

40.500

Second Leg Room (in):

38.700

Second Shoulder Room (in):

65.100

Second Hip Room (in):

65.400

Length, Overall w/o rear bumper (in):

230.200

Width, Max w/o mirrors (in):

80.000

Height, Overall (in):

73.700

Overhang, Front (in):

39.400

Overhang, Rear w/o bumper (in):

47.200

Front Bumper to Back of Cab (in):

148.900

Cab to Axle (in):

32.000

Ground to Top of Load Floor (in):

32.700

Ground Clearance, Front (in):

9.000

Ground Clearance, Rear (in):

12.100

Cargo Box Length @ Floor (in):

69.300

Cargo Box Width @ Top, Rear (in):

61.500

Cargo Box Width @ Floor (in):

62.400

Cargo Box Width @ Wheelhousings (in):

50.600

Cargo Box (Area) Height (in):

21.000

Tailgate Width (in):

61.500

Cargo Volume (ft³):

53.200

Tips on Servicing

Car Brakes: How Do You Know When to Change Them?

By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. It goes without saying that these pieces wear out, but they do so slowly, meaning you may not notice they need attention until ...