GMC LogoGMC Sierra 3500HD Dimensions

The GMC Sierra 3500HD is a full-size heavy-duty pickup truck designed to deliver maximum towing and payload capability. Since its introduction, the 3500HD has evolved through multiple generations, each offering advanced powertrains, improved technology, and enhanced durability. It is widely recognized for its strong performance and versatility, making it ideal for both commercial and personal heavy-duty use. The Sierra 3500HD provides a range of configurations, including various cab and bed sizes, to suit different driving and hauling needs.

You can click on any letter below to filter and display car generations that start with that letter.

Current Generations

2024 GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed

Heavy-duty pickup truck, crew cab, long bed
2049 mm
L:6776 mm | W:2457 mm

2024 GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed

    Current Model
  • Production: 2024-present
  • Model Year: 2024
Body Style: Pickup truck
  • Length: 6776 mm266.8 in
  • Width: 2079-2457 mm81.9-96.7 in
  • Height: 2049 mm80.7 in

2024 GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Standard Bed

Front and side view of bold front grille and headlights
2054 mm
L:6369 mm | W:2079 mm

2024 GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Standard Bed

    Current Model
  • Production: 2024-present
  • Model Year: 2024
Body Style: Pickup truck
  • Length: 6369 mm250.7 in
  • Width: 2079 mm81.9 in
  • Height: 2054 mm80.9 in

2024 GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Double Cab Long Bed

Front view of a heavy-duty pickup with a bold grille and double cab long bed.
2054 mm
L:6534 mm | W:2457 mm

2024 GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Double Cab Long Bed

    Current Model
  • Production: 2024-present
  • Model Year: 2024
Body Style: Pickup truck
  • Length: 6534 mm257.2 in
  • Width: 2079-2457 mm81.9-96.7 in
  • Height: 2037-2054 mm80.2-80.9 in

2024 GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Regular Cab Long Bed

Front grille, headlights, and side profile of a large heavy-duty pickup truck
2056 mm
L:6002 mm | W:2457 mm

2024 GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Regular Cab Long Bed

    Current Model
  • Production: 2024-present
  • Model Year: 2024
Body Style: Pickup truck
  • Length: 6002 mm236.3 in
  • Width: 2076-2457 mm81.7-96.7 in
  • Height: 2038-2056 mm80.2-80.9 in

Discontinued Generations

2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed

Heavy-duty crew cab pickup with bold grille and off-road wheels
2049 mm
L:6759 mm | W:2457 mm

2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed

    Discontinued Model
  • Production: 2020-2023
  • Model Year: 2020
Body Style: Pickup truck
  • Length: 6759 mm266.1 in
  • Width: 2079-2457 mm81.9-96.7 in
  • Height: 2033-2049 mm80.0-80.7 in

2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Standard Bed

Heavy-duty pickup with bold grille and off-road wheels
2054 mm
L:6352 mm | W:2079 mm

2020 GMC Sierra 3500HD V (GMTT1XX) Crew Cab Standard Bed

    Discontinued Model
  • Production: 2020-2023
  • Model Year: 2020
Body Style: Pickup truck
  • Length: 6352 mm250.1 in
  • Width: 2079 mm81.9 in
  • Height: 2054 mm80.9 in

2020 GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed

Heavy-duty pickup with bold grille and off-road features
2054 mm
L:6514 mm | W:2457 mm

2020 GMC Sierra 3500HD V (GMTT1XX) Double Cab Long Bed

    Discontinued Model
  • Production: 2020-2023
  • Model Year: 2020
Body Style: Pickup truck
  • Length: 6514 mm256.5 in
  • Width: 2079-2457 mm81.9-96.7 in
  • Height: 2037-2054 mm80.2-80.9 in

2020 GMC Sierra 3500HD V (GMTT1XX) Regular Cab Long Bed

White heavy-duty pickup with black grille and red tow hooks
2056 mm
L:5982 mm | W:2457 mm

2020 GMC Sierra 3500HD V (GMTT1XX) Regular Cab Long Bed

    Discontinued Model
  • Production: 2020-2023
  • Model Year: 2020
Body Style: Pickup truck
  • Length: 5982 mm235.5 in
  • Width: 2076-2457 mm81.7-96.7 in
  • Height: 2038-2056 mm80.2-80.9 in

2015 GMC Sierra 3500HD IV (GMTK2XX) Crew Cab Long Box

Front and side view of a heavy-duty crew cab long box pickup truck
1983 mm
L:6563 mm | W:2438 mm

2015 GMC Sierra 3500HD IV (GMTK2XX) Crew Cab Long Box

    Discontinued Model
  • Production: 2015-2019
  • Model Year: 2015
Body Style: Pickup truck
  • Length: 6563 mm258.4 in
  • Width: 2045-2438 mm80.5-96.0 in
  • Height: 1975-1983 mm77.8-78.1 in
  • Trunk Capacity: 2162 liter76.4 cu ft

2015 GMC Sierra 3500HD IV (GMTK2XX) Crew Cab Standard Box

Front and side view of a heavy-duty crew cab pickup with a standard bed
1990 mm
L:6083 mm | W:2045 mm

2015 GMC Sierra 3500HD IV (GMTK2XX) Crew Cab Standard Box

    Discontinued Model
  • Production: 2015-2019
  • Model Year: 2015
Body Style: Pickup truck
  • Length: 6083 mm239.5 in
  • Width: 2045 mm80.5 in
  • Height: 1990 mm78.3 in
  • Trunk Capacity: 1728 liter61.0 cu ft

2015 GMC Sierra 3500HD IV (GMTK2XX) Double Cab Long Box

Front three-quarter view of heavy-duty double cab long box pickup truck
1981 mm
L:6321 mm | W:2438 mm

2015 GMC Sierra 3500HD IV (GMTK2XX) Double Cab Long Box

    Discontinued Model
  • Production: 2015-2019
  • Model Year: 2015
Body Style: Pickup truck
  • Length: 6321 mm248.9 in
  • Width: 2045-2438 mm80.5-96.0 in
  • Height: 1972-1981 mm77.6-78.0 in
  • Trunk Capacity: 2162 liter76.4 cu ft

2015 GMC Sierra 3500HD IV (GMTK2XX) Regular Cab Long Box

Heavy duty pickup with chrome grille and regular cab, long bed configuration
1979 mm
L:5699 mm | W:2438 mm

2015 GMC Sierra 3500HD IV (GMTK2XX) Regular Cab Long Box

    Discontinued Model
  • Production: 2015-2019
  • Model Year: 2015
Body Style: Pickup truck
  • Length: 5699 mm224.4 in
  • Width: 2035-2438 mm80.1-96.0 in
  • Height: 1965-1979 mm77.4-77.9 in
  • Trunk Capacity: 2162 liter76.4 cu ft

2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Regular Cab Long Box

White regular cab long box heavy duty pickup truck with 4x4 and rugged design
1971 mm
L:5715 mm | W:2436 mm

2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Regular Cab Long Box

    Discontinued Model
  • Production: 2011-2014
  • Model Year: 2011
Body Style: Pickup truck
  • Length: 5715 mm225.0 in
  • Width: 2032-2436 mm80.0-95.9 in
  • Height: 1971 mm77.6 in
  • Trunk Capacity: 2138 liter75.5 cu ft

2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Long Box

Side profile of single-door heavy-duty pickup with crew cab and long box
1979 mm
L:6581 mm | W:2436 mm

2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Long Box

    Discontinued Model
  • Production: 2011-2013
  • Model Year: 2011
Body Style: Pickup truck
  • Length: 6581 mm259.1 in
  • Width: 2436 mm95.9 in
  • Height: 1979 mm77.9 in
  • Trunk Capacity: 2138 liter75.5 cu ft

2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Standard Box

Silver single cab pickup truck with standard box and shiny chrome wheels
1966 mm
L:6101 mm | W:2032 mm

2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Standard Box

    Discontinued Model
  • Production: 2011-2013
  • Model Year: 2011
Body Style: Pickup truck
  • Length: 6101 mm240.2 in
  • Width: 2032 mm80.0 in
  • Height: 1966 mm77.4 in
  • Trunk Capacity: 1718 liter60.7 cu ft

2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box

Heavy-duty pickup, extended cab, long cargo bed, 4x4 drivetrain
1966 mm
L:6337 mm | W:2436 mm

2011 GMC Sierra 3500HD III (GMT900, facelift 2011) Extended Cab Long Box

    Discontinued Model
  • Production: 2011-2013
  • Model Year: 2011
Body Style: Pickup truck
  • Length: 6337 mm249.5 in
  • Width: 2436 mm95.9 in
  • Height: 1966 mm77.4 in
  • Trunk Capacity: 2138 liter75.5 cu ft

2007 GMC Sierra 3500HD III (GMT900) Crew Cab Long Box

Heavy duty crew cab pickup truck with long bed and dual rear wheels
1934 mm
L:6572 mm | W:2436 mm

2007 GMC Sierra 3500HD III (GMT900) Crew Cab Long Box

    Discontinued Model
  • Production: 2007-2010
  • Model Year: 2007
Body Style: Pickup truck
  • Length: 6572 mm258.7 in
  • Width: 2436 mm95.9 in
  • Height: 1934 mm76.1 in
  • Trunk Capacity: 2170 liter76.6 cu ft

2007 GMC Sierra 3500HD III (GMT900) Extended Cab Long Box

Heavy-duty extended cab pickup with long box and dual rear wheels
1931 mm
L:6330 mm | W:2436 mm

2007 GMC Sierra 3500HD III (GMT900) Extended Cab Long Box

    Discontinued Model
  • Production: 2007-2010
  • Model Year: 2007
Body Style: Pickup truck
  • Length: 6330 mm249.2 in
  • Width: 2436 mm95.9 in
  • Height: 1931 mm76.0 in
  • Trunk Capacity: 2170 liter76.6 cu ft

2007 GMC Sierra 3500HD III (GMT900) Regular Cab Long Box

Heavy-duty pickup with dual rear wheels and extended bed.
1944 mm
L:5714 mm | W:2436 mm

2007 GMC Sierra 3500HD III (GMT900) Regular Cab Long Box

    Discontinued Model
  • Production: 2007-2010
  • Model Year: 2007
Body Style: Pickup truck
  • Length: 5714 mm225.0 in
  • Width: 2436 mm95.9 in
  • Height: 1919-1944 mm75.6-76.5 in
  • Trunk Capacity: 2170 liter76.6 cu ft

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