2024 GMC Sierra 2500HD dimensions: length, width, height, weight, cargo

Length

266.1in long

22 ft 2.1 in. 6.76 m.
81.9 in wide, 79.7 in tall.
Pro Regular Cab LB RWD.
Truck.

To scale. Dashed: median of 20 trucks (2024).

Dimensions by trim

2024 GMC Sierra 2500HD: outside dimensions by trim
Trim	Length	Width	With mirrors	Height	Wheelbase	Ground clearance	Turning circle
Pro Regular Cab LB RWD, Pro Crew Cab LB RWD, Pro Regular Cab LB 4WD, Pro Crew Cab RWD, SLE Regular Cab LB RWD, Pro Crew Cab 4WD, Pro Crew Cab LB 4WD, SLE Regular Cab LB 4WD, SLE Crew Cab RWD, SLE Crew Cab LB RWD, SLE Crew Cab 4WD, SLE Crew Cab LB 4WD, SLT Double Cab RWD, SLT Double Cab LB RWD, SLT Crew Cab RWD, SLT Crew Cab LB RWD, SLT Double Cab 4WD, SLT Double Cab LB 4WD, SLT Crew Cab 4WD, SLT Crew Cab LB 4WD, AT4 Crew Cab 4WD, AT4 Crew Cab LB 4WD, Denali Crew Cab 4WD, Denali Crew Cab LB 4WD, AT4X Crew Cab 4WD, Denali Ultimate Crew Cab 4WD, Denali Ultimate Crew Cab LB 4WD	266.1 in	81.9 in	81.8 in	79.7 in	172.0 in	N/A	57.0 ft
2WD Reg Cab 142" Pro, 4WD Reg Cab 142" Pro, 2WD Reg Cab 142" SLE, 4WD Reg Cab 142" SLE	235.4 in to 266.1 in	81.8 in	81.8 in	79.9 in	142.0 in	10.2 in	46.9 ft
3500HD CC 2WD Reg Cab 146" WB, 60" CA Pro, 3500HD CC 4WD Reg Cab 146" WB, 60" CA Pro, 3500HD CC 2WD Reg Cab 146" WB, 60" CA SLE, 3500HD CC 4WD Reg Cab 146" WB, 60" CA SLE	235.4 in to 266.1 in	80.8 in to 81.9 in	81.8 in	80.1 in	141.7 in to 172.0 in	8.2 in	47.0 ft
3500HD CC 2WD Reg Cab 171" WB, 84.5" CA Pro, 3500HD CC 4WD Reg Cab 171" WB, 84.5" CA Pro, 3500HD CC 2WD Reg Cab 171" WB, 84.5" CA SLE, 3500HD CC 4WD Reg Cab 171" WB, 84.5" CA SLE	235.4 in to 266.1 in	80.8 in to 81.9 in	81.8 in	80.1 in	141.7 in to 172.0 in	8.2 in	54.0 ft
Pro Double Cab RWD, Pro Double Cab 4WD, SLE Double Cab RWD, SLE Double Cab 4WD	235.4 in to 266.1 in	81.8 in	81.8 in	80.0 in	141.7 in to 172.0 in	10.2 in	49.5 ft
Pro Double Cab LB RWD, Pro Double Cab LB 4WD, SLE Double Cab LB RWD, SLE Double Cab LB 4WD	235.4 in to 266.1 in	81.8 in	81.8 in	79.8 in	141.7 in to 172.0 in	10.1 in	53.9 ft
2WD Crew Cab 159" Pro, 4WD Crew Cab 159" Pro, 2WD Crew Cab 159" SLE, 4WD Crew Cab 159" SLE, 2WD Crew Cab 159" SLT, 4WD Crew Cab 159" SLT, 4WD Crew Cab 159" AT4	235.4 in to 266.1 in	81.8 in	81.8 in	79.8 in	159.0 in	10.1 in	52.7 ft
2WD Crew Cab 172" Pro, 4WD Crew Cab 172" Pro, 2WD Crew Cab 172" SLE, 4WD Crew Cab 172" SLE, 2WD Crew Cab 172" SLT, 4WD Crew Cab 172" SLT, 4WD Crew Cab 172" AT4	235.4 in to 266.8 in	81.8 in	81.8 in	79.7 in	172.0 in	10.1 in	57.0 ft
3500HD CC 2WD Crew Cab 177" WB, 60" CA Pro, 3500HD CC 4WD Crew Cab 177" WB, 60" CA Pro, 3500HD CC 2WD Crew Cab 177" WB, 60" CA SLE, 3500HD CC 4WD Crew Cab 177" WB, 60" CA SLE	235.4 in to 270.3 in	80.8 in to 81.9 in	81.8 in	80.1 in	141.7 in to 176.8 in	8.2 in	57.5 ft
4WD Crew Cab 159" Denali, 4WD Crew Cab 159" Denali Ultimate	235.4 in to 266.1 in	81.8 in	81.8 in	79.8 in	159.0 in	10.3 in	52.7 ft
4WD Crew Cab 172" Denali, 4WD Crew Cab 172" Denali Ultimate	235.4 in to 266.8 in	81.8 in	81.8 in	79.7 in	172.0 in	10.3 in	57.0 ft
4WD Crew Cab 159" AT4X	235.4 in to 266.1 in	81.8 in	81.8 in	79.9 in to 82.7 in	159.0 in	11.6 in	51.8 ft

2024 GMC Sierra 2500HD: weight by trim
Trim	Curb weight	GVWR	Payload
Pro Regular Cab LB RWD, Pro Crew Cab LB RWD, Pro Regular Cab LB 4WD, Pro Crew Cab RWD, SLE Regular Cab LB RWD, Pro Crew Cab 4WD, Pro Crew Cab LB 4WD, SLE Regular Cab LB 4WD, SLE Crew Cab RWD, SLE Crew Cab LB RWD, SLE Crew Cab 4WD, SLE Crew Cab LB 4WD, SLT Double Cab RWD, SLT Double Cab LB RWD, SLT Crew Cab RWD, SLT Crew Cab LB RWD, SLT Double Cab 4WD, SLT Double Cab LB 4WD, SLT Crew Cab 4WD, SLT Crew Cab LB 4WD, AT4 Crew Cab 4WD, AT4 Crew Cab LB 4WD, Denali Crew Cab 4WD, Denali Crew Cab LB 4WD, AT4X Crew Cab 4WD, Denali Ultimate Crew Cab 4WD, Denali Ultimate Crew Cab LB 4WD	N/A	N/A	N/A
2WD Reg Cab 142" Pro, 2WD Reg Cab 142" SLE	5,924 lb to 6,442 lb	10,000 lb	3,907 lb
3500HD CC 2WD Reg Cab 146" WB, 60" CA Pro, 3500HD CC 2WD Reg Cab 146" WB, 60" CA SLE	6,299 lb	14,000 lb	7,701 lb
3500HD CC 2WD Reg Cab 171" WB, 84.5" CA Pro, 3500HD CC 2WD Reg Cab 171" WB, 84.5" CA SLE	6,418 lb	14,000 lb	7,582 lb
Pro Double Cab RWD, SLE Double Cab RWD	6,409 lb	10,050 lb	3,641 lb
Pro Double Cab LB RWD, SLE Double Cab LB RWD	5,924 lb to 6,543 lb	10,200 lb	3,657 lb
4WD Reg Cab 142" Pro, 4WD Reg Cab 142" SLE	6,237 lb to 6,731 lb	10,250 lb	3,810 lb
3500HD CC 4WD Reg Cab 146" WB, 60" CA Pro, 3500HD CC 4WD Reg Cab 146" WB, 60" CA SLE	6,651 lb	14,000 lb	7,349 lb
2WD Crew Cab 159" Pro, 2WD Crew Cab 159" SLE	6,513 lb	10,150 lb	3,637 lb
3500HD CC 4WD Reg Cab 171" WB, 84.5" CA Pro, 3500HD CC 4WD Reg Cab 171" WB, 84.5" CA SLE	6,725 lb	14,000 lb	7,275 lb
2WD Crew Cab 172" Pro, 2WD Crew Cab 172" SLE	5,924 lb to 6,628 lb	10,300 lb	3,672 lb
3500HD CC 2WD Crew Cab 177" WB, 60" CA Pro, 3500HD CC 2WD Crew Cab 177" WB, 60" CA SLE	5,924 lb to 6,829 lb	14,000 lb	7,171 lb
Pro Double Cab 4WD, SLE Double Cab 4WD	6,756 lb	10,350 lb	3,594 lb
Pro Double Cab LB 4WD, SLE Double Cab LB 4WD	6,237 lb to 6,847 lb	10,500 lb	3,653 lb
4WD Crew Cab 159" Pro, 4WD Crew Cab 159" SLE	6,237 lb to 6,845 lb	10,450 lb	3,605 lb
4WD Crew Cab 172" Pro, 4WD Crew Cab 172" SLE	6,237 lb to 6,936 lb	10,650 lb	3,714 lb
3500HD CC 4WD Crew Cab 177" WB, 60" CA Pro, 3500HD CC 4WD Crew Cab 177" WB, 60" CA SLE	6,237 lb to 7,173 lb	14,000 lb	6,827 lb
2WD Crew Cab 159" SLT	6,513 lb	10,550 lb	4,037 lb
2WD Crew Cab 172" SLT	5,924 lb to 6,628 lb	10,700 lb	4,072 lb
4WD Crew Cab 159" SLT, 4WD Crew Cab 159" AT4, 4WD Crew Cab 159" Denali, 4WD Crew Cab 159" AT4X	6,237 lb to 6,845 lb	10,850 lb	4,005 lb
4WD Crew Cab 172" SLT, 4WD Crew Cab 172" AT4, 4WD Crew Cab 172" Denali	6,237 lb to 6,936 lb	11,050 lb	4,114 lb
4WD Crew Cab 159" Denali Ultimate	6,237 lb to 6,845 lb	10,000 lb	3,155 lb
4WD Crew Cab 172" Denali Ultimate	6,237 lb to 6,936 lb	11,550 lb	4,614 lb

2024 GMC Sierra 2500HD: cargo and room by trim
Trim	Front legroom	Rear legroom	Front headroom	Rear headroom
Pro Regular Cab LB RWD, Pro Crew Cab LB RWD, Pro Regular Cab LB 4WD, Pro Crew Cab RWD, SLE Regular Cab LB RWD, Pro Crew Cab 4WD, Pro Crew Cab LB 4WD, SLE Regular Cab LB 4WD, SLE Crew Cab RWD, SLE Crew Cab LB RWD, SLE Crew Cab 4WD, SLE Crew Cab LB 4WD, SLT Double Cab RWD, SLT Double Cab LB RWD, SLT Crew Cab RWD, SLT Crew Cab LB RWD, SLT Double Cab 4WD, SLT Double Cab LB 4WD, SLT Crew Cab 4WD, SLT Crew Cab LB 4WD, AT4 Crew Cab 4WD, AT4 Crew Cab LB 4WD, Denali Crew Cab 4WD, Denali Crew Cab LB 4WD, AT4X Crew Cab 4WD, Denali Ultimate Crew Cab 4WD, Denali Ultimate Crew Cab LB 4WD	44.5 in	43.4 in	43.0 in	40.1 in
2WD Reg Cab 142" Pro, 3500HD CC 2WD Reg Cab 146" WB, 60" CA Pro, 4WD Reg Cab 142" Pro, 3500HD CC 4WD Reg Cab 146" WB, 60" CA Pro, 2WD Reg Cab 142" SLE, 3500HD CC 2WD Reg Cab 146" WB, 60" CA SLE, 4WD Reg Cab 142" SLE, 3500HD CC 4WD Reg Cab 146" WB, 60" CA SLE	44.5 in	43.4 in	43.1 in	40.1 in
3500HD CC 2WD Reg Cab 171" WB, 84.5" CA Pro, 3500HD CC 4WD Reg Cab 171" WB, 84.5" CA Pro, 3500HD CC 2WD Reg Cab 171" WB, 84.5" CA SLE, 3500HD CC 4WD Reg Cab 171" WB, 84.5" CA SLE	44.5 in	43.4 in	43.0 in	40.1 in
Pro Double Cab RWD, Pro Double Cab LB RWD, Pro Double Cab 4WD, Pro Double Cab LB 4WD, SLE Double Cab RWD, SLE Double Cab LB RWD, SLE Double Cab 4WD, SLE Double Cab LB 4WD	44.5 in	35.2 in	43.0 in	39.9 in
2WD Crew Cab 159" Pro, 2WD Crew Cab 172" Pro, 3500HD CC 2WD Crew Cab 177" WB, 60" CA Pro, 4WD Crew Cab 159" Pro, 4WD Crew Cab 172" Pro, 3500HD CC 4WD Crew Cab 177" WB, 60" CA Pro, 2WD Crew Cab 159" SLE, 2WD Crew Cab 172" SLE, 3500HD CC 2WD Crew Cab 177" WB, 60" CA SLE, 4WD Crew Cab 159" SLE, 4WD Crew Cab 172" SLE, 3500HD CC 4WD Crew Cab 177" WB, 60" CA SLE, 2WD Crew Cab 159" SLT, 2WD Crew Cab 172" SLT, 4WD Crew Cab 159" SLT, 4WD Crew Cab 172" SLT, 4WD Crew Cab 159" AT4, 4WD Crew Cab 172" AT4, 4WD Crew Cab 159" Denali, 4WD Crew Cab 172" Denali, 4WD Crew Cab 159" AT4X, 4WD Crew Cab 159" Denali Ultimate, 4WD Crew Cab 172" Denali Ultimate	44.5 in	43.4 in	43.0 in	40.1 in

Weight

Pro Regular Cab LB RWD: curb weight not listed.

Garage fit

2024 GMC Sierra 2500HD in standard garages, centred
Garage	Fits	Spare length	Each side
Single, 12 x 22 ft	No	-2.1 in	31.0 in
Single, 14 x 24 ft	Yes	21.9 in	43.0 in
Double, 20 x 20 ft	No	-26.1 in	79.0 in
Double, 24 x 24 ft	Yes	21.9 in	103.0 in

2024 GMC Sierra 2500HD through a garage door
Door	Fits	Spare width	Above roof
8 ft wide, 7 ft tall	Yes	14.1 in	4.3 in
9 ft wide, 7 ft tall	Yes	26.1 in	4.3 in

Your garage

Second car

Garage 12 x 22 ft. Door 9 x 7 ft.

No. Too long by 2.1 in.
Door: 26.1 in spare width. 4.3 in above the roof.

Size class

Truck.

Longest of 20 trucks (2024).

Median of 20 trucks (2024): 217.6 in long.

Bigger and smaller rivals

2024 GMC Sierra 2500HD and rivals by length
Model	Length	vs Sierra 2500HD
GMC Sierra 2500HD	266.1 in	-
Toyota Tundra	233.6 in	-32.5 in
GMC Sierra EV	233.4 in	-32.7 in
RAM 1500	232.9 in	-33.2 in
Ford F-150	232.6 in	-33.5 in

Legroom and headroom

Pro Regular Cab LB RWD.

Front legroom: 44.5 inMore than 84% of 20 trucks (2024).
Rear legroom: 43.4 inMore than 68% of 20 trucks (2024).
Front headroom: 43.0 inMore than 84% of 20 trucks (2024).
Rear headroom: 40.1 inMore than 74% of 20 trucks (2024).

Tall drivers: front legroom and headroom in the top 25% of trucks.

What this cannot tell you

Outline is a body-style template scaled to these numbers.

Garage fit ignores shelves, steps and open doors.

2 or more sources
1 source
Model-level, rule or estimate
Sources disagree

How values are checked