2023 SIERRA HD
PRO, SLE & SLT

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2023 SIERRA HD
PRO, SLE & SLT

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Next Generation 2023 GMC Sierra Heavy Duty driving on the road.

AVAILABLE

MAX TOWING AT 16,329 KG (36,000 LB.)†

AVAILABLE WORLD'S FIRST SIX-FUNCTION

MULTIPRO™ TAILGATE

FIRST HD IN ITS CLASS† WITH AVAILABLE

ALLISON®† 10-SPEED TRANSMISSION

BEST-IN-CLASS†

HD CARGO BED VOLUME

BEST-IN-CLASS†

MORE CREW CAB FRONT HEAD & LEG ROOM THAN ANY COMPETITOR

INDUSTRY’S FIRST† AVAILABLE

TRANSPARENT TRAILER VIEW†
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STARTING AT:

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AVAILABLE MAX TOWING UP TO

16,329 KG (36,000 LB.)†
icon-gas-black

AVAILABLE MAX PAYLOAD UP TO

3375 KG (7442 LB.)†
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AVAILABLE MAX TORQUE UP TO

910 LB.-FT.†

TOTAL CREDITS

†
In
(Change)

FEATURE HIGHLIGHTS

Sierra SLE HD 3500 trim shown. Requires properly equipped vehicle. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.
2023 GMC Sierra HD trailering a boat.
2023 GMC Sierra HD trailering a boat.

Sierra SLE HD 3500 trim shown. Requires properly equipped vehicle. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

POWERFUL PERFORMANCE

When you pair the available Allison®† 10-speed automatic transmission with the available 6.6L Duramax® Turbo Diesel, you can tow with command and control.
MORE CAPABILITY FEATURES

U.S. MODEL SHOWN.
2023 GMC Sierra HD SLE/SLT camera views in the infotainment system.

SOME FEATURES SHOWN MAY HAVE LIMITED, LATE OR NO AVAILABILITY. SEE DEALER FOR FEATURE AVAILABILITY. U.S. MODEL SHOWN.

AVAILABLE IN-VEHICLE TRAILERING APP†

Integrated into the Infotainment screen, the different available camera views let you easily keep tabs on your truck and trailer while the in-vehicle Trailering App† provides a Trailer Light Sequence Test, an available Trailer Tire Pressure† and Temperature Monitoring System, and more.
MORE TECHNOLOGY & SAFETY FEATURES
2023 GMC Sierra HD SLE/SLT bed.

BEST-IN-CLASS† HEAVY-DUTY CARGO BED VOLUME

The roll-formed high-strength steel bed with available durable spray-on bedliner features 12 cargo tie-downs and best-in-class† HD cargo bed volume of 1971 L – 2364 L (69.6 cu.ft. - 83.5 cu.ft)†
MORE EXTERIOR FEATURES

U.S. MODEL SHOWN.
2023 Sierra HD SLE/SLT front interior featuring the dashboard, center console, and steering wheel.

SOME FEATURES SHOWN MAY HAVE LIMITED, LATE OR NO AVAILABILITY. SEE DEALER FOR FEATURE AVAILABILITY. U.S. MODEL SHOWN.

BEST-IN-CLASS† CREW CAB FRONT HEAD AND LEG ROOM

The spacious Crew Cab interior cabin features premium materials with class-leading† 1092 mm (43 in.) of front headroom and 1130 mm (44.5 in.) of front legroom.
MORE INTERIOR FEATURES

2500 HD VS 3500 HD

2023 GMC Sierra 2500 SLT HD in Quicksilver Metallic.

SIERRA 2500 HEAVY DUTY
  • Available maximum conventional trailering capacity of up to 8391 KG (18,500 LB.)†
  • Available maximum fifth-wheel/gooseneck rating of up to 8396 KG (18,510 LB.)†
  • Maximum payload of up to 1805 KG (3979 LB.)†
BUILD & PRICE
 ACCESSORIES
2023 GMC Sierra 3500 SLT HD in Quicksilver Metallic.

SIERRA 3500 HEAVY DUTY
  • Available maximum conventional trailering capacity of up to 9072 KG (20,000 LB.)†
  • Available maximum fifth wheel rating of up to 14,515 KG (32,000 LB.)†
  • Available maximum gooseneck rating of up to 16,329 KG (36,000 LB.)†
  • Maximum payload of 3376 KG (7442 LB.)†
BUILD & PRICE
 ACCESSORIES
BUILD & PRICE
 ACCESSORIES
BUILD & PRICE
 ACCESSORIES

SIERRA 2500 HEAVY DUTY SPEC HIGHLIGHTS

CREW CAB
2023 Sierra 2500HD Specs.

Sierra 2500 Heavy Duty truck comes in 2WD and 4WD Crew Cab models with a 6' 9" standard bed or available 8' long bed.

MAX GCWR

12,474 KG (27,500 LB.)†

MAX GVWR

5239 KG (11,550 LB.)†

WHEEL BASE

4036 mm – 4369 mm (158.9 in. – 172 in.)

GROUND CLEARANCE

256.5 mm (10.1 in.)

FRONT/REAR TREAD WIDTH

SRW: 1730/1735 mm (68.1/68.3 in.)
DRW: 1740/1905 mm (68.5/75 in.)

CARGO VOLUME

1971 L – 2364 L (69.6 cu. ft. – 83.5 cu. ft.)†

VIEW DETAILED SPECS
DOUBLE CAB
2023 Sierra 2500HD Double Cab Specs.

Sierra 2500 Heavy Duty truck comes in 2WD and 4WD Double Cab models with a 6' 9" standard bed or available 8' long bed.

MAX GCWR

11,793 KG (26,000 LB.)†

GROUND CLEARANCE

259 mm (10.2 in.)

WHEEL BASE

3794 mm – 4127 mm (149.4 in. – 162.5 in.)

CARGO VOLUME

1971 L – 2364 L (69.6 cu. ft. – 83.5 cu. ft.)†

MAX GVWR

5193 KG (11,450 LB.)†

VIEW DETAILED SPECS
REGULAR CAB
2023 Sierra 2500HD Regular Cab Specs.

Sierra 2500 Heavy Duty truck comes in 2WD and 4WD Regular Cab models with an 8' long bed.

MAX GCWR

11,793 KG (26,000 LB.)†

GROUND CLEARANCE

259 mm (10.2 in.)

WHEEL BASE

3597 mm (141.6 in.)

CARGO VOLUME

2364 L (83.5 cu. ft.)†

MAX GVWR

4971 KG (10,960 LB.)†

VIEW DETAILED SPECS

SIERRA 3500 HEAVY DUTY SPEC HIGHLIGHTS

CREW CAB
2023 Sierra 3500HD Specs.

Sierra 3500 Heavy Duty truck comes in 2WD and 4WD crew cab with either a 6' 9" standard bed or available 8' long bed. Long bed is available with an SRW or DRW configuration.

MAX GCWR

18,143 KG (40,000 LB.)†

MAX GVWR

6350 KG (14,000 LB.)†

WHEEL BASE

4036 mm – 4368 mm (158.9 - 172 in.)

GROUND CLEARANCE

SRW: 282 mm (11.1 in.)
DRW: 264 mm (10.4 in.)

FRONT/REAR TREAD WIDTH

SRW: 1730/1735 mm (68.1/68.3 in.)
DRW: 1740/1905 mm (68.5/75 in.)

CARGO VOLUME

1971 L – 2364 L (69.6 cu. ft. – 83.5 cu. ft.)†

VIEW DETAILED SPECS
DOUBLE CAB
2023 Sierra 3500HD Double Cab Specs.

Sierra 3500 Heavy Duty truck comes in 2WD and 4WD double cab with an 8' long bed SRW or DRW configuration.

MAX GCWR

18,143 KG (40,000 LB.)†

GROUND CLEARANCE

SRW: 284 mm (11.2 in.)
DRW: 264 mm (10.4 in.)

WHEEL BASE

4127 mm (162.5 in.)

CARGO VOLUME

2364 L (83.5 cu. ft.)†

MAX GVWR

6350 KG (14,000 LB.)†

VIEW DETAILED SPECS
REGULAR CAB
2023 Sierra 3500HD Regular Cab Specs.

Sierra 3500 Heavy Duty truck comes in 2WD and 4WD Regular Cab with an 8' long bed SRW or DRW configuration.

MAX GCWR

19,912 KG (43,900 LB.)†

GROUND CLEARANCE

SRW: 284 mm (11.2 in.)
DRW: 267 mm (10.5 in.)

WHEEL BASE

3596 mm (141.6 in.)

CARGO VOLUME

2364 L (83.5 cu. ft.)†

MAX GVWR

6350 KG (14,000 LB.)†

VIEW DETAILED SPECS

GALLERY

2023 Sierra HD SLE/SLT driving on the road.
2023 Sierra HD SLE/SLT front interior featuring the dashboard.
2023 Sierra HD SLE/SLT parked outdoors.
2023 Sierra HD SLE/SLT Duramax.
2023 Sierra HD SLE/SLT interior seating.
Gallery 13 Photos

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Your safety is very important to us. If you want to determine whether or not there is a recall on your current vehicle or on a vehicle you are considering buying, visit https://my.gm.ca/gmc/en/recalls

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