2021 GMC Sierra 1500 Crew Cab Standard Box 4-Wheel Drive Denali

Passenger Doors

4

Passenger Capacity

5

Transmission

Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Included and only available with (L84) 5.3L EcoTec3 V8 engine on 4WD models, (L87) 6.2L EcoTec3 V8 engine or (LM2) Duramax 3.0L Turbo-Diesel I6 engine. Most vehicles built on or after 6-7-2021 with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and

Drive type

Four Wheel Drive

EPA mileage (combined)

19 mpg

Horsepower

355 hp

Horsepower RPM

5,600

Torque

383 ft-lbs.

Torque RPM

4,100

Cylinders

8

Base engine size

5.30 L

Engine type

Gas

Engine Oil Cooler

Yes

Fuel Tank Location

- TBD -

Aux Fuel Tank Location

NA

Transmission

Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Included and only available with (L84) 5.3L EcoTec3 V8 engine on 4WD models, (L87) 6.2L EcoTec3 V8 engine or (LM2) Duramax 3.0L Turbo-Diesel I6 engine. Most vehicles built on or after 6-7-2021 with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and

First Gear Ratio

4.69

Second Gear Ratio

2.98

Third Gear Ratio

2.15

Fourth Gear Ratio

1.80

Fifth Gear Ratio

1.52

Sixth Gear Ratio

1.28

Seventh Gear Ratio

1.00

Eighth Gear Ratio

0.85

Ninth Gear Ratio

0.69

Tenth Gear Ratio

0.63

Reverse Ratio

4.86

Transfer Case Power Take Off

Transfer Case Power Take Off Access

Front Axle Type

- TBD -

Rear Axle Type

- TBD -

Front Suspension Type

Independent

Rear Suspension Type

Solid Axle

Front Brakes

Front Disc Brakes

Rear Brakes

Rear Disc Brakes

Rear Drum Brake Dimensions

NA in.

Brake Type

ABS Brakes

ABS Brakes Type

4-Wheel

ABS Braking System (second line)

NA

Front Tire Size

275/60R20SL

Rear Tire Size

275/60R20SL

Rear Tire Size

275/60R20SL

Spare Tire Size

255/80R17SL

Front Wheel Material

Aluminum

Rear Wheel Material

Aluminum

Spare Wheel Material

Steel

TPMS

Tire Pressure Monitor

Fuel tank capacity

24.00 gal.

Dead Weight Hitch - Max Tongue Weight

500 lbs

Dead Weight Hitch - Max Trailer Weight

5,000 lbs

Weight Distributing Hitch - Max Tongue Weight

910 lbs

Weight Distributing Hitch - Max Trailer Weight

9,100 lbs

Curb Weight Front

2,918 lbs

Curb Weight Rear

1,949 lbs

Gross Vehicle Weight Rating Cap

7,100 lbs

Length

241.25 in.

Width

81.24

Height

75.40 in.

Wheelbase

156.98 in.

Turning circle

49.50 ft.

Front head room

43.03 in.

Front leg room

44.53 in.

Front shoulder room

66.02 in.

Front hip room

61.18 in.

Rear head room

40.12 in.

Rear leg room

43.40 in.

Rear shoulder room

65.16 in.

Rear hip room

60.24 in.

Cargo Box Width @ Wheelhousings

50.63 in.

• Airbags, Dual-stage frontal airbags for driver and front...
• Daytime Running Lamps, LED signature lighting
• Front and Rear Park Assist, ultrasonic
• HD Rear Vision Camera
• Hitch Guidance
• Hitch Guidance with Hitch View with image adjustment,...
• Lane Change Alert with Side Blind Zone Alert
• OnStar and GMC connected services capable (Terms and limitations...
• Rear Cross Traffic Alert
• Rear Seat Reminder
• Safety Alert Seat
• StabiliTrak, stability control system with Proactive Roll...
• Teen Driver a configurable feature that lets you activate...
• Tire Pressure Monitoring System with Tire Fill Alert (does not...