2021 GMC Sierra 1500 Specs

Select another year: 2027 ⋅ 2026 ⋅ 2025 ⋅ 2024 ⋅ 2023 ⋅ 2022 ⋅ 2021 ⋅ 2020 ⋅ 2019 ⋅ 2018 ⋅ 2017 ⋅ 2016 ⋅ 2015 ⋅ 2014 ⋅ 2013 ⋅ 2012 ⋅ 2011 ⋅ 2010 ⋅ 2009 ⋅ 2008 ⋅ 2007 ⋅ 2006 ⋅ 2005 ⋅ 2004 ⋅ 2003 ⋅ 2002 ⋅ 2001 ⋅ 2000 ⋅ 1999 ⋅ 1998 ⋅ 1997 ⋅ 1996 ⋅ 1995 ⋅ 1994 ⋅ 1993 ⋅ 1992 ⋅ 1991 ⋅ 1990 ⋅ 1989 ⋅ 1988
Select another model: Acadia ⋅ Canyon ⋅ Savana ⋅ Sierra 1500 ⋅ Sierra 2500HD ⋅ Sierra 3500HD ⋅ Sierra 3500HD CC ⋅ Terrain ⋅ Yukon ⋅ Yukon XL

Specs

Research 2021 GMC Sierra 1500 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

4x4 AT4 4dr Crew Cab 5.8 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 5
Max Seating 5
Rows 2

Hauling

Max Payload 2080 lbs
Towing Capacity 9200 lbs
Max Towing Capacity 9200 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7100
Weight Range 7001-8000
Curb Weight 5140 lbs
Combined Weight Rating 15000

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 AT4 4dr Crew Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 5
Max Seating 5
Rows 2

Hauling

Max Payload 1540 lbs
Towing Capacity 8800 lbs
Max Towing Capacity 9000 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7000
Weight Range 6001-7000
Curb Weight 5530 lbs
Combined Weight Rating 15000

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x2 Base 2dr Regular Cab 8 ft. LB

Drive Train Specs

Drive Type 4X2
4WD Drive Type -

Seating

Standard Seating 3
Max Seating 3
Rows 1

Hauling

Max Payload 2250 lbs
Towing Capacity 7800 lbs
Max Towing Capacity 9900 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 28.0 gal

Vehicle Weight

Weight Rating 6800
Weight Range 6001-7000
Curb Weight 4520 lbs
Combined Weight Rating 12800

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 Base 2dr Regular Cab 8 ft. LB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 3
Max Seating 3
Rows 1

Hauling

Max Payload 2130 lbs
Towing Capacity 7600 lbs
Max Towing Capacity 9700 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 28.0 gal

Vehicle Weight

Weight Rating 6900
Weight Range 6001-7000
Curb Weight 4730 lbs
Combined Weight Rating 12800

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x2 Base 4dr Double Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X2
4WD Drive Type -

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2040 lbs
Towing Capacity 7600 lbs
Max Towing Capacity 9700 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 6800
Weight Range 6001-7000
Curb Weight 4720 lbs
Combined Weight Rating 12800

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 Base 4dr Double Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2020 lbs
Towing Capacity 7400 lbs
Max Towing Capacity 9400 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7000
Weight Range 6001-7000
Curb Weight 4940 lbs
Combined Weight Rating 12800

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x2 Base 4dr Crew Cab 5.8 ft. SB

Drive Train Specs

Drive Type 4X2
4WD Drive Type -

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2040 lbs
Towing Capacity 7600 lbs
Max Towing Capacity 9700 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 6800
Weight Range 6001-7000
Curb Weight 4720 lbs
Combined Weight Rating 12800

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 Base 4dr Crew Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2020 lbs
Towing Capacity 7400 lbs
Max Towing Capacity 9400 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7000
Weight Range 6001-7000
Curb Weight 4990 lbs
Combined Weight Rating 12800

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 Base 4dr Crew Cab 5.8 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2010 lbs
Towing Capacity 7400 lbs
Max Towing Capacity 9400 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7000
Weight Range 6001-7000
Curb Weight 4950 lbs
Combined Weight Rating 12800

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x2 Denali 4dr Crew Cab 5.8 ft. SB

Drive Train Specs

Drive Type 4X2
4WD Drive Type -

Seating

Standard Seating 5
Max Seating 5
Rows 2

Hauling

Max Payload 2040 lbs
Towing Capacity 9700 lbs
Max Towing Capacity 9700 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 6900
Weight Range 6001-7000
Curb Weight 4820 lbs
Combined Weight Rating 15000

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 Denali 4dr Crew Cab 5.8 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 5
Max Seating 5
Rows 2

Hauling

Max Payload 2030 lbs
Towing Capacity 9200 lbs
Max Towing Capacity 9200 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7100
Weight Range 7001-8000
Curb Weight 5040 lbs
Combined Weight Rating 15000

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 Denali 4dr Crew Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 5
Max Seating 5
Rows 2

Hauling

Max Payload 1980 lbs
Towing Capacity 9100 lbs
Max Towing Capacity 9100 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7100
Weight Range 7001-8000
Curb Weight 5080 lbs
Combined Weight Rating 15000

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x2 Elevation 4dr Double Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X2
4WD Drive Type -

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2060 lbs
Towing Capacity 9200 lbs
Max Towing Capacity 11200 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 6800
Weight Range 6001-7000
Curb Weight 4700 lbs
Combined Weight Rating 14500

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 Elevation 4dr Double Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2050 lbs
Towing Capacity 9000 lbs
Max Towing Capacity 11000 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7000
Weight Range 6001-7000
Curb Weight 4920 lbs
Combined Weight Rating 14500

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x2 Elevation 4dr Crew Cab 5.8 ft. SB

Drive Train Specs

Drive Type 4X2
4WD Drive Type -

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2060 lbs
Towing Capacity 9100 lbs
Max Towing Capacity 11200 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 6800
Weight Range 6001-7000
Curb Weight 4700 lbs
Combined Weight Rating 14500

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 Elevation 4dr Crew Cab 5.8 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2040 lbs
Towing Capacity 8900 lbs
Max Towing Capacity 10900 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7000
Weight Range 6001-7000
Curb Weight 4920 lbs
Combined Weight Rating 14500

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 Elevation 4dr Crew Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2000 lbs
Towing Capacity 8900 lbs
Max Towing Capacity 10900 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7000
Weight Range 6001-7000
Curb Weight 4970 lbs
Combined Weight Rating 14500

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 Elevation Standard 4dr Double Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2050 lbs
Towing Capacity 9000 lbs
Max Towing Capacity 11000 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7000
Weight Range 6001-7000
Curb Weight 4920 lbs
Combined Weight Rating 14500

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 Elevation Standard 4dr Crew Cab 5.8 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2040 lbs
Towing Capacity 8900 lbs
Max Towing Capacity 10900 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7000
Weight Range 6001-7000
Curb Weight 4920 lbs
Combined Weight Rating 14500

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 SLE 4dr Double Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2050 lbs
Towing Capacity 9000 lbs
Max Towing Capacity 11000 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7000
Weight Range 6001-7000
Curb Weight 4920 lbs
Combined Weight Rating 14500

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x2 SLE 4dr Crew Cab 5.8 ft. SB

Drive Train Specs

Drive Type 4X2
4WD Drive Type -

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2060 lbs
Towing Capacity 9100 lbs
Max Towing Capacity 11200 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 6800
Weight Range 6001-7000
Curb Weight 4700 lbs
Combined Weight Rating 14500

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 SLE 4dr Crew Cab 5.8 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2040 lbs
Towing Capacity 8900 lbs
Max Towing Capacity 10900 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7000
Weight Range 6001-7000
Curb Weight 4920 lbs
Combined Weight Rating 14500

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 SLE 4dr Crew Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2000 lbs
Towing Capacity 8900 lbs
Max Towing Capacity 10900 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7000
Weight Range 6001-7000
Curb Weight 4970 lbs
Combined Weight Rating 14500

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x2 SLE 4dr Double Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X2
4WD Drive Type -

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2060 lbs
Towing Capacity 9200 lbs
Max Towing Capacity 11200 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 6800
Weight Range 6001-7000
Curb Weight 4700 lbs
Combined Weight Rating 14500

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x2 SLT 4dr Crew Cab 5.8 ft. SB

Drive Train Specs

Drive Type 4X2
4WD Drive Type -

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2040 lbs
Towing Capacity 9700 lbs
Max Towing Capacity 11200 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 6900
Weight Range 6001-7000
Curb Weight 4820 lbs
Combined Weight Rating 15000

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 SLT 4dr Crew Cab 5.8 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 2030 lbs
Towing Capacity 9200 lbs
Max Towing Capacity 11700 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7100
Weight Range 7001-8000
Curb Weight 5040 lbs
Combined Weight Rating 15000

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -

4x4 SLT 4dr Crew Cab 6.6 ft. SB

Drive Train Specs

Drive Type 4X4
4WD Drive Type Pushbutton Hubs

Seating

Standard Seating 6
Max Seating 6
Rows 2

Hauling

Max Payload 1980 lbs
Towing Capacity 9100 lbs
Max Towing Capacity 11800 lbs

Angling

Angle of Approach -
Angle of Departure -
Breakover Angle -

Gas

Tank 1 24.0 gal

Vehicle Weight

Weight Rating 7100
Weight Range 7001-8000
Curb Weight 5080 lbs
Combined Weight Rating 15000

Handling

Aerodynamic Drag -
Turning Diameter -
Acceleration -