2026 RAM 3500 dimensions: length, width, height, weight, cargo

Length

259.4in long

21 ft 7.4 in. 6.59 m.
79.5 in wide, 78.3 in tall.
Tradesman Regular Cab LB DRW RWD. Lengths: 237.4 in to 259.4 in.
Truck.

To scale. Dashed: median of 22 trucks (2026).

Dimensions by trim

2026 RAM 3500: outside dimensions by trim
Trim	Length	Width	With mirrors	Height	Wheelbase	Ground clearance	Turning circle
Tradesman 4x2 Reg Cab 8' Box, Big Horn 4x2 Reg Cab 8' Box, Lone Star 4x2 Reg Cab 8' Box	230.7 in to 259.4 in	79.4 in	79.4 in	77.8 in	140.0 in to 168.9 in	7.4 in	45.4 ft
Tradesman Regular Cab LB DRW RWD, Tradesman Regular Cab LB RWD, Tradesman Regular Cab LB 4WD, Big Horn Regular Cab LB RWD, Lone Star Regular Cab LB RWD, Lone Star Regular Cab LB 4WD, Tradesman Regular Cab LB DRW 4WD, Big Horn Regular Cab LB DRW RWD, Lone Star Regular Cab LB DRW RWD, Tradesman Crew Cab LB DRW RWD, Big Horn Regular Cab LB 4WD, Tradesman Crew Cab LB DRW 4WD, Big Horn Regular Cab LB DRW 4WD, Lone Star Regular Cab LB DRW 4WD, Big Horn Crew Cab LB DRW RWD, Lone Star Crew Cab LB DRW RWD, Big Horn Crew Cab LB DRW 4WD, Lone Star Crew Cab LB DRW 4WD, Laramie Crew Cab LB DRW RWD, Laramie Crew Cab LB DRW 4WD, Limited Longhorn Crew Cab LB RWD, Limited Longhorn Crew Cab RWD, Limited Crew Cab LB DRW RWD, Limited Longhorn Crew Cab LB DRW RWD, Limited Longhorn Crew Cab LB 4WD, Limited Longhorn Crew Cab 4WD, Limited Crew Cab LB DRW 4WD, Limited Longhorn Crew Cab LB DRW 4WD, Laramie Mega Cab DRW 4WD, Limited Longhorn Mega Cab 4WD, Limited Longhorn Mega Cab DRW 4WD, Limited Mega Cab DRW 4WD	259.4 in	79.5 in	79.4 in	78.3 in	160.5 in	N/A	50.6 ft
Tradesman 4x4 Reg Cab 8' Box, Big Horn 4x4 Reg Cab 8' Box, Lone Star 4x4 Reg Cab 8' Box	230.7 in to 259.4 in	79.4 in	79.4 in	79.5 in	140.0 in to 168.9 in	8.5 in	41.5 ft
Tradesman Crew Cab RWD, Big Horn Crew Cab RWD, Lone Star Crew Cab RWD, Laramie Crew Cab RWD	237.4 in	79.4 in	79.4 in	78.4 in	149.5 in	N/A	47.7 ft
Tradesman Crew Cab LB RWD, Big Horn Crew Cab LB RWD, Lone Star Crew Cab LB RWD, Laramie Crew Cab LB RWD	230.7 in to 260.8 in	79.4 in	79.4 in	78.4 in	140.6 in to 169.5 in	7.3 in	53.6 ft
Tradesman Crew Cab 4WD, Big Horn Crew Cab 4WD, Lone Star Crew Cab 4WD, Laramie Crew Cab 4WD, Limited Crew Cab 4WD, Longhorn 4x4 Crew Cab 6'4" Box	237.4 in	79.4 in	79.4 in	79.8 in	149.5 in	N/A	47.7 ft
Tradesman Crew Cab LB 4WD, Big Horn Crew Cab LB 4WD, Lone Star Crew Cab LB 4WD, Laramie Crew Cab LB 4WD, Limited Crew Cab LB 4WD, Longhorn 4x4 Crew Cab 8' Box	230.7 in to 260.8 in	79.4 in	79.4 in	78.4 in to 79.5 in	140.6 in to 169.5 in	7.3 in	53.7 ft
Limited Crew Cab LB RWD, Longhorn 4x2 Crew Cab 8' Box	230.7 in to 260.8 in	79.4 in	79.4 in	78.4 in	140.6 in to 169.5 in	7.3 in	53.7 ft
Limited Crew Cab RWD, Longhorn 4x2 Crew Cab 6'4" Box	237.4 in	79.4 in	79.4 in	78.3 in to 79.8 in	149.5 in	N/A	47.7 ft
Laramie Mega Cab 4WD, Limited Mega Cab 4WD, Longhorn 4x4 Mega Cab 6'4" Box	230.7 in to 259.4 in	79.4 in	79.4 in	78.5 in to 79.5 in	160.5 in	7.3 in	50.6 ft

2026 RAM 3500: weight by trim
Trim	Curb weight	GVWR	Payload
Tradesman 4x2 Reg Cab 8' Box	6,072 lb	11,040 lb	4,969 lb
Tradesman Regular Cab LB DRW RWD, Tradesman Regular Cab LB RWD, Tradesman Regular Cab LB 4WD, Big Horn Regular Cab LB RWD, Lone Star Regular Cab LB RWD, Lone Star Regular Cab LB 4WD, Tradesman Regular Cab LB DRW 4WD, Big Horn Regular Cab LB DRW RWD, Lone Star Regular Cab LB DRW RWD, Tradesman Crew Cab LB DRW RWD, Big Horn Regular Cab LB 4WD, Tradesman Crew Cab LB DRW 4WD, Big Horn Regular Cab LB DRW 4WD, Lone Star Regular Cab LB DRW 4WD, Big Horn Crew Cab LB DRW RWD, Lone Star Crew Cab LB DRW RWD, Big Horn Crew Cab LB DRW 4WD, Lone Star Crew Cab LB DRW 4WD, Laramie Crew Cab LB DRW RWD, Laramie Crew Cab LB DRW 4WD, Limited Longhorn Crew Cab LB RWD, Limited Longhorn Crew Cab RWD, Limited Crew Cab LB DRW RWD, Limited Longhorn Crew Cab LB DRW RWD, Limited Longhorn Crew Cab LB 4WD, Limited Longhorn Crew Cab 4WD, Limited Crew Cab LB DRW 4WD, Limited Longhorn Crew Cab LB DRW 4WD, Laramie Mega Cab DRW 4WD, Limited Longhorn Mega Cab 4WD, Limited Longhorn Mega Cab DRW 4WD, Limited Mega Cab DRW 4WD	N/A	N/A	N/A
Tradesman 4x4 Reg Cab 8' Box	6,462 lb	11,040 lb	4,579 lb
Tradesman Crew Cab RWD	6,069 lb to 6,801 lb	11,040 lb	4,586 lb
Big Horn 4x2 Reg Cab 8' Box, Lone Star 4x2 Reg Cab 8' Box	6,035 lb	11,040 lb	5,005 lb
Tradesman Crew Cab LB RWD	6,628 lb	11,150 lb	4,523 lb
Tradesman Crew Cab 4WD	6,794 lb	11,040 lb	4,247 lb
Big Horn 4x4 Reg Cab 8' Box, Lone Star 4x4 Reg Cab 8' Box	6,374 lb	11,040 lb	4,666 lb
Tradesman Crew Cab LB 4WD	7,004 lb	11,440 lb	4,437 lb
Big Horn Crew Cab RWD, Lone Star Crew Cab RWD	6,069 lb to 6,801 lb	11,040 lb	4,573 lb
Big Horn Crew Cab LB RWD, Lone Star Crew Cab LB RWD	6,546 lb	11,150 lb	4,604 lb
Big Horn Crew Cab 4WD, Lone Star Crew Cab 4WD	6,752 lb	11,040 lb	4,289 lb
Big Horn Crew Cab LB 4WD, Lone Star Crew Cab LB 4WD	6,916 lb	11,440 lb	4,525 lb
Laramie Crew Cab RWD	6,588 lb	11,040 lb	4,453 lb
Laramie Crew Cab LB RWD	6,620 lb	11,150 lb	4,530 lb
Laramie Crew Cab 4WD	6,884 lb	11,040 lb	4,156 lb
Laramie Crew Cab LB 4WD	7,039 lb	11,440 lb	4,402 lb
Limited Crew Cab LB RWD, Longhorn 4x2 Crew Cab 8' Box	6,069 lb to 6,928 lb	11,150 lb	4,222 lb
Limited Crew Cab RWD, Longhorn 4x2 Crew Cab 6'4" Box	6,069 lb to 6,935 lb	11,040 lb	4,105 lb
Limited Crew Cab LB 4WD, Longhorn 4x4 Crew Cab 8' Box	6,418 lb to 7,314 lb	11,440 lb	4,126 lb
Limited Crew Cab 4WD, Longhorn 4x4 Crew Cab 6'4" Box	6,418 lb to 7,319 lb	11,040 lb	3,721 lb
Laramie Mega Cab 4WD	6,418 lb to 8,201 lb	12,300 lb	4,100 lb
Limited Mega Cab 4WD, Longhorn 4x4 Mega Cab 6'4" Box	6,418 lb to 8,587 lb	12,300 lb	3,713 lb

2026 RAM 3500: cargo and room by trim
Trim	Bed length	Front legroom	Rear legroom	Front headroom	Rear headroom
Tradesman 4x2 Reg Cab 8' Box, Tradesman 4x4 Reg Cab 8' Box, Big Horn 4x2 Reg Cab 8' Box, Lone Star 4x2 Reg Cab 8' Box, Big Horn 4x4 Reg Cab 8' Box, Lone Star 4x4 Reg Cab 8' Box	8.0 ft	40.9 in	43.1 in	39.8 in	40.3 in
Tradesman Regular Cab LB DRW RWD, Tradesman Regular Cab LB RWD, Tradesman Regular Cab LB 4WD, Big Horn Regular Cab LB RWD, Lone Star Regular Cab LB RWD, Lone Star Regular Cab LB 4WD, Tradesman Regular Cab LB DRW 4WD, Big Horn Regular Cab LB DRW RWD, Lone Star Regular Cab LB DRW RWD, Tradesman Crew Cab LB DRW RWD, Big Horn Regular Cab LB 4WD, Tradesman Crew Cab LB DRW 4WD, Big Horn Regular Cab LB DRW 4WD, Lone Star Regular Cab LB DRW 4WD, Big Horn Crew Cab LB DRW RWD, Lone Star Crew Cab LB DRW RWD, Big Horn Crew Cab LB DRW 4WD, Lone Star Crew Cab LB DRW 4WD, Laramie Crew Cab LB DRW RWD, Laramie Crew Cab LB DRW 4WD, Limited Longhorn Crew Cab LB RWD, Limited Longhorn Crew Cab RWD, Limited Crew Cab LB DRW RWD, Limited Longhorn Crew Cab LB DRW RWD, Limited Longhorn Crew Cab LB 4WD, Limited Longhorn Crew Cab 4WD, Limited Crew Cab LB DRW 4WD, Limited Longhorn Crew Cab LB DRW 4WD, Laramie Mega Cab DRW 4WD, Limited Longhorn Mega Cab 4WD, Limited Longhorn Mega Cab DRW 4WD, Limited Mega Cab DRW 4WD	N/A	40.9 in	43.1 in	40.9 in	40.3 in
Tradesman Crew Cab RWD, Tradesman Crew Cab 4WD, Big Horn Crew Cab RWD, Lone Star Crew Cab RWD, Big Horn Crew Cab 4WD, Lone Star Crew Cab 4WD, Laramie Crew Cab RWD, Laramie Crew Cab 4WD, Limited Crew Cab RWD, Longhorn 4x2 Crew Cab 6'4" Box, Limited Crew Cab 4WD, Longhorn 4x4 Crew Cab 6'4" Box	6.0 ft	40.9 in	40.2 in	40.9 in	39.8 in
Tradesman Crew Cab LB RWD, Tradesman Crew Cab LB 4WD, Big Horn Crew Cab LB RWD, Lone Star Crew Cab LB RWD, Big Horn Crew Cab LB 4WD, Lone Star Crew Cab LB 4WD, Laramie Crew Cab LB RWD, Laramie Crew Cab LB 4WD, Limited Crew Cab LB RWD, Longhorn 4x2 Crew Cab 8' Box, Limited Crew Cab LB 4WD, Longhorn 4x4 Crew Cab 8' Box	8.0 ft	40.9 in	40.2 in	40.9 in	39.8 in
Laramie Mega Cab 4WD, Limited Mega Cab 4WD, Longhorn 4x4 Mega Cab 6'4" Box	6.0 ft	40.9 in	43.1 in	40.9 in	40.3 in

Weight

Tradesman Regular Cab LB DRW RWD: curb weight not listed.

Garage fit

2026 RAM 3500 in standard garages, centred
Garage	Fits	Spare length	Each side
Single, 12 x 22 ft	Yes	4.6 in	32.3 in
Single, 14 x 24 ft	Yes	28.6 in	44.3 in
Double, 20 x 20 ft	No	-19.4 in	80.3 in
Double, 24 x 24 ft	Yes	28.6 in	104.3 in

2026 RAM 3500 through a garage door
Door	Fits	Spare width	Above roof
8 ft wide, 7 ft tall	Yes	16.5 in	5.7 in
9 ft wide, 7 ft tall	Yes	28.5 in	5.7 in

Your garage

Second car

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

Yes. 4.6 in spare length. 32.3 in each side.
Door: 28.5 in spare width. 5.7 in above the roof.

Size class

Truck.

Longest of 22 trucks (2026).

Median of 22 trucks (2026): 216.9 in long.

Bigger and smaller rivals

2026 RAM 3500 and rivals by length
Model	Length	vs 3500
RAM 3500	259.4 in	-
Toyota Tundra	233.6 in	-25.8 in
GMC Sierra EV	233.4 in	-26.0 in
Chevrolet Silverado EV	233.1 in	-26.3 in
RAM 1500	232.9 in	-26.5 in

Legroom and headroom

Tradesman Regular Cab LB DRW RWD.

Front legroom: 40.9 inLowest of 21 trucks (2026).
Rear legroom: 43.1 inMore than 70% of 21 trucks (2026).
Front headroom: 40.9 inMore than 45% of 21 trucks (2026).
Rear headroom: 40.3 inMore than 90% of 21 trucks (2026).

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