2018 RAM 2500 Dimensions, Sizes & Specifications
Based on 4 trims — exact values when identical, ranges when trims differ. Generation: Fourth generation (DS/DJ/D2) - Facelift.
- Length230.4 in
- Width79.4 in
- Height76.2 in – 79.3 in
- Wheelbase140.5 in
- Ground clearance6.1 in – 8.6 in
- Curb weight5,940 lb – 6,436 lb
- Length230.4 in
- Height76.2 in – 79.3 in
- Wheelbase140.5 in
- Ground clearance6.1 in – 8.6 in
- Curb weight5,940 lb – 6,436 lb
- Width79.4 in
Proportional exterior silhouette from catalog length, width and height. The explorer below is a systems map — different purpose, not a second silhouette.
Explore your 2018 RAM 2500
Interactive systems diagram for this model year — measure, check fitment, and open the matching SpecSizes tools. Schematic only; not photorealistic body styling.
- Dimensions
- Wheels
- Tires
- Wipers
- Battery
- Oil
- Interior
Available for this vehicle
- Dimensions
- Wheels
- Tires
- Wipers
- Battery
- Oil
- Interior
Select a system below or on the diagram. This schematic marks measurement areas — it is not body-accurate styling.
Catalog summaries
Exterior: 230.4 in · 79.4 in · 76.2 in – 79.3 in. Full dimensions
Wheels: bolt pattern 8x165.1, bore 120.9 mm. Wheel sizes
Tires: LT275/70SR18.0E BSW AS, LT245/70SR17.0E BSW AS, 245/70R17, 265/70R17…. Tire sizes
What do you want to check?
- Compare this vehicleSize vs a competitor
- See size by yearModel history & chart
- Will it fit in my garage?Door & bay clearance calculator
- Find cars similar in sizeExterior length, width & height neighbors
- Browse cars by sizeReverse-search by length, width & height
- Check tire sizeOEM tire sizes
- Check wiper sizeBlade lengths
- Check battery sizeGroup size
- Check oil capacityCapacity & viscosity
- Check wheel sizeBolt pattern, bore, offset
- Wheel fitment & interchangeCompare donor or custom wheels
Exterior dimensions
| Length | 230.4 in |
|---|---|
| Width | 79.4 in |
| Height | 76.2 in – 79.3 in |
| Wheelbase | 140.5 in |
| Ground clearance | 6.1 in – 8.6 in |
Interior dimensions
| Front headroom | 40.0 in |
|---|---|
| Front legroom | 41.0 in |
| Front shoulder room | 66.0 in |
| Front hip room | 63.0 in |
Weight & capacities
| Curb weight | 5,940 lb – 6,436 lb |
|---|---|
| GVWR | 9,000 lb |
| Fuel tank | 32.0 gal |
| Max towing capacity | 11,000 lb |
Engine
- 1872 1914
| Torque | 400 lb-ft |
|---|
Torque shown in lb-ft as stored in the catalog.
Wheels, tires & maintenance sizes
Tire sizes Full tire size page → · Wheel fitment →
- LT275/70SR18.0E BSW AS
- LT245/70SR17.0E BSW AS
- 245/70R17
- 265/70R17
- 275/70R18
- 285/55R20
- 285/70R17
Wiper sizes Full wiper size page →
- Driver22"
- Passenger22"
Battery group size Full battery size page →
- 94RH7
- H7-AGM
Oil capacity Full oil capacity page →
- 5W-207 qt
- 0W-407 qt
- 5W-4012 qt
Trim-by-trim dimensions (4 trims)
| Trim | Length | Width | Height | Wheelbase | Clearance | Curb wt |
|---|---|---|---|---|---|---|
| SLT 4x2 Regular Cab 140.5 in. WB | 230.4 | 79.4 | 77.3 | 140.5 | 7.2 | 6059 |
| SLT 4x4 Regular Cab 140.5 in. WB | 230.4 | 79.4 | 79.3 | 140.5 | 8.6 | 6436 |
| Tradesman 4x2 Regular Cab 140.5 in. WB | 230.4 | 79.4 | 76.2 | 140.5 | 6.1 | 5940 |
| Tradesman 4x4 Regular Cab 140.5 in. WB | 230.4 | 79.4 | 78.1 | 140.5 | 7.4 | 6321 |
Values in inches / pounds as stored. Ranges above reflect trim variation.
Same generation (Fourth generation (DS/DJ/D2) - Facelift): years 2013–2018. View model overview