2006 GMC Sierra 2500HD Dimensions, Sizes & Specifications
Based on 46 trims — exact values when identical, ranges when trims differ. Generation: Second generation (GMT800) - Facelift.
- Length224.5 in – 258.5 in
- Width79.7 in
- Height76.2 in – 77.0 in
- Wheelbase133.0 in – 167.0 in
- Ground clearance12.1 in – 13.6 in
- Curb weight5,142 lb – 6,037 lb
- Length224.5 in – 258.5 in
- Height76.2 in – 77.0 in
- Wheelbase133.0 in – 167.0 in
- Ground clearance12.1 in – 13.6 in
- Curb weight5,142 lb – 6,037 lb
- Width79.7 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 2006 GMC Sierra 2500HD
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
- Interior
Available for this vehicle
- Dimensions
- Wheels
- Tires
- Wipers
- Interior
Select a system below or on the diagram. This schematic marks measurement areas — it is not body-accurate styling.
Catalog summaries
Exterior: 224.5 in – 258.5 in · 79.7 in · 76.2 in – 77.0 in. Full dimensions
Wheels: bolt pattern 8x165.1, bore 130.8 mm. Wheel sizes
Tires: LT245/75SR16.0E BSW AS, 245/75R16, 265/70R17, 285/55R20…. 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 wheel sizeBolt pattern, bore, offset
- Wheel fitment & interchangeCompare donor or custom wheels
Exterior dimensions
| Length | 224.5 in – 258.5 in |
|---|---|
| Width | 79.7 in |
| Height | 76.2 in – 77.0 in |
| Wheelbase | 133.0 in – 167.0 in |
| Ground clearance | 12.1 in – 13.6 in |
Interior dimensions
| Front headroom | 41.0 in |
|---|---|
| Rear headroom | 38.4 in – 39.0 in |
| Front legroom | 41.3 in |
| Rear legroom | 33.7 in – 39.1 in |
| Front shoulder room | 65.2 in |
| Rear shoulder room | 65.1 in – 66.3 in |
| Front hip room | 61.4 in |
| Rear hip room | 61.5 in – 62.9 in |
Weight & capacities
| Curb weight | 5,142 lb – 6,037 lb |
|---|---|
| GVWR | 9,200 lb |
| Fuel tank | 26.0 gal – 34.0 gal |
| Max towing capacity | 9,700 lb – 10,500 lb |
Engine
| Torque | 360 lb-ft |
|---|
Torque shown in lb-ft as stored in the catalog.
Wheels, tires & maintenance sizes
Tire sizes Full tire size page → · Wheel fitment →
- LT245/75SR16.0E BSW AS
- 245/75R16
- 265/70R17
- 285/55R20
- 285/65R18
Wiper sizes Full wiper size page →
- Driver22"
- Passenger22"
Trim-by-trim dimensions (46 trims)
| Trim | Length | Width | Height | Wheelbase | Clearance | Curb wt |
|---|---|---|---|---|---|---|
| SL 4x2 Crew Cab 6.6 ft. box 153 in. WB | 239.7 | 79.7 | 77.0 | 153.0 | 12.1 | 5594 |
| SL 4x2 Crew Cab 8 ft. box 167 in. WB | 258.5 | 79.7 | 77.0 | 167.0 | 12.1 | 5745 |
| SL 4x2 Extended Cab 6.6 ft. box 143.5 in. WB | 230.2 | 79.7 | 76.2 | 143.5 | 12.1 | 5398 |
| SL 4x2 Extended Cab 8 ft. box 157.5 in. WB | 249.0 | 79.7 | 76.2 | 157.5 | 12.1 | 5561 |
| SL 4x2 Regular Cab 8 ft. box 133 in. WB | 224.5 | 79.7 | 76.2 | 133.0 | 12.1 | 5142 |
| SL 4x4 Crew Cab 6.6 ft. box 153 in. WB | 239.7 | 79.7 | 77.0 | 153.0 | 13.6 | 5883 |
| SL 4x4 Crew Cab 8 ft. box 167 in. WB | 258.5 | 79.7 | 77.0 | 167.0 | 13.6 | 6037 |
| SL 4x4 Extended Cab 6.6 ft. box 143.5 in. WB | 230.2 | 79.7 | 76.2 | 143.5 | 13.6 | 5659 |
| SL 4x4 Extended Cab 8 ft. box 157.5 in. WB | 249.0 | 79.7 | 76.2 | 157.5 | 13.6 | 5848 |
| SL 4x4 Regular Cab 8 ft. box 133 in. WB | 224.5 | 79.7 | 76.2 | 133.0 | 13.6 | 5398 |
| SLE1 4x2 Crew Cab 6.6 ft. box 153 in. WB | 239.7 | 79.7 | 77.0 | 153.0 | 12.1 | 5594 |
| SLE1 4x2 Crew Cab 8 ft. box 167 in. WB | 258.5 | 79.7 | 77.0 | 167.0 | 12.1 | 5745 |
| SLE1 4x2 Extended Cab 6.6 ft. box 143.5 in. WB | 230.2 | 79.7 | 76.2 | 143.5 | 12.1 | 5398 |
| SLE1 4x2 Extended Cab 8 ft. box 157.5 in. WB | 249.0 | 79.7 | 76.2 | 157.5 | 12.1 | 5561 |
| SLE1 4x2 Regular Cab 8 ft. box 133 in. WB | 224.5 | 79.7 | 76.2 | 133.0 | 12.1 | 5142 |
| SLE1 4x4 Crew Cab 6.6 ft. box 153 in. WB | 239.7 | 79.7 | 77.0 | 153.0 | 13.6 | 5883 |
| SLE1 4x4 Crew Cab 8 ft. box 167 in. WB | 258.5 | 79.7 | 77.0 | 167.0 | 13.6 | 6037 |
| SLE1 4x4 Extended Cab 6.6 ft. box 143.5 in. WB | 230.2 | 79.7 | 76.2 | 143.5 | 13.6 | 5659 |
| SLE1 4x4 Extended Cab 8 ft. box 157.5 in. WB | 249.0 | 79.7 | 76.2 | 157.5 | 13.6 | 5848 |
| SLE1 4x4 Regular Cab 8 ft. box 133 in. WB | 224.5 | 79.7 | 76.2 | 133.0 | 13.6 | 5398 |
| SLE2 4x2 Crew Cab 6.6 ft. box 153 in. WB | 239.7 | 79.7 | 77.0 | 153.0 | 12.1 | 5594 |
| SLE2 4x2 Crew Cab 8 ft. box 167 in. WB | 258.5 | 79.7 | 77.0 | 167.0 | 12.1 | 5745 |
| SLE2 4x2 Extended Cab 6.6 ft. box 143.5 in. WB | 230.2 | 79.7 | 76.2 | 143.5 | 12.1 | 5398 |
| SLE2 4x2 Extended Cab 8 ft. box 157.5 in. WB | 249.0 | 79.7 | 76.2 | 157.5 | 12.1 | 5561 |
| SLE2 4x4 Crew Cab 6.6 ft. box 153 in. WB | 239.7 | 79.7 | 77.0 | 153.0 | 13.6 | 5883 |
| SLE2 4x4 Crew Cab 8 ft. box 167 in. WB | 258.5 | 79.7 | 77.0 | 167.0 | 13.6 | 6037 |
| SLE2 4x4 Extended Cab 6.6 ft. box 143.5 in. WB | 230.2 | 79.7 | 76.2 | 143.5 | 13.6 | 5659 |
| SLe2 4x4 Extended Cab 8 ft. box 157.5 in. WB | 249.0 | 79.7 | 76.2 | 157.5 | 13.6 | 5848 |
| SLT 4x2 Crew Cab 6.6 ft. box 153 in. WB | 239.7 | 79.7 | 77.0 | 153.0 | 12.1 | 5594 |
| SLT 4x2 Crew Cab 8 ft. box 167 in. WB | 258.5 | 79.7 | 77.0 | 167.0 | 12.1 | 5745 |
| SLT 4x2 Extended Cab 6.6 ft. box 143.5 in. WB | 230.2 | 79.7 | 76.2 | 143.5 | 12.1 | 5398 |
| SLT 4x2 Extended Cab 8 ft. box 157.5 in. WB | 249.0 | 79.7 | 76.2 | 157.5 | 12.1 | 5561 |
| SLT 4x4 Crew Cab 6.6 ft. box 153 in. WB | 239.7 | 79.7 | 77.0 | 153.0 | 13.6 | 5883 |
| SLT 4x4 Crew Cab 8 ft. box 167 in. WB | 258.5 | 79.7 | 77.0 | 167.0 | 13.6 | 6037 |
| SLT 4x4 Extended Cab 6.6 ft. box 143.5 in. WB | 230.2 | 79.7 | 76.2 | 143.5 | 13.6 | 5659 |
| SLT 4x4 Extended Cab 8 ft. box 157.5 in. WB | 249.0 | 79.7 | 76.2 | 157.5 | 13.6 | 5848 |
| Work Truck 4x2 Crew Cab 6.6 ft. box 153 in. WB | 239.7 | 79.7 | 77.0 | 153.0 | 12.1 | 5594 |
| Work Truck 4x2 Crew Cab 8 ft. box 167 in. WB | 258.5 | 79.7 | 77.0 | 167.0 | 12.1 | 5745 |
| Work Truck 4x2 Extended Cab 6.6 ft. box 143.5 in. WB | 230.2 | 79.7 | 76.2 | 143.5 | 12.1 | 5398 |
| Work Truck 4x2 Extended Cab 8 ft. box 157.5 in. WB | 249.0 | 79.7 | 76.2 | 157.5 | 12.1 | 5561 |
| Work Truck 4x2 Regular Cab 8 ft. box 133 in. WB | 224.5 | 79.7 | 76.2 | 133.0 | 12.1 | 5142 |
| Work Truck 4x4 Crew Cab 6.6 ft. box 153 in. WB | 239.7 | 79.7 | 77.0 | 153.0 | 13.6 | 5883 |
| Work Truck 4x4 Crew Cab 8 ft. box 167 in. WB | 258.5 | 79.7 | 77.0 | 167.0 | 13.6 | 6037 |
| Work Truck 4x4 Extended Cab 6.6 ft. box 143.5 in. WB | 230.2 | 79.7 | 76.2 | 143.5 | 13.6 | 5659 |
| Work Truck 4x4 Extended Cab 8 ft. box 157.5 in. WB | 249.0 | 79.7 | 76.2 | 157.5 | 13.6 | 5848 |
| Work Truck 4x4 Regular Cab 8 ft. box 133 in. WB | 224.5 | 79.7 | 76.2 | 133.0 | 13.6 | 5398 |
Values in inches / pounds as stored. Ranges above reflect trim variation.
Same generation (Second generation (GMT800) - Facelift): years 2003–2006. View model overview