2025 GMC Sierra EV Crew Cab Extended Range Denali Headroom Specs
Headroom Specs
| First Row Headroom (in) | 43.85 in. |
|---|
| First Row Headroom (cm) | 111 cm |
|---|
| Second Row Headroom (in) | 38.65 in. |
|---|
| Second Row Headroom (cm) | 98 cm |
|---|
All Available Specs
Basics
| Year |
2025 |
| Make |
GMC |
| Model |
Sierra EV |
| Trim |
Crew Cab Extended Range Denali |
| Vehicle Type |
Electric |
Seating & Access
Powertrain
| Drivetrain |
Four Wheel Drive |
Power & Performance
Fuel Tank & Range
| Battery Range (miles) |
390 miles |
| Battery Range (km) |
628 km |
Tires
| Front Tire Size |
LT275/50R24 |
| Front Tire Width |
275 |
| Front Tire Aspect Ratio |
50 |
| Front Rim Size |
24 |
| Front Tire Load Capacity |
LT |
| Rear Tire Size |
LT275/50R24 |
| Rear Tire Width |
275 |
| Rear Tire Aspect Ratio |
50 |
| Rear Rim Size |
24 |
| Rear Tire Load Capacity |
LT |
Wheels
| Front Wheel Size |
24 x 9 |
| Rear Wheel Size |
24 x 9 |
| Front Wheel Material |
Aluminum |
| Rear Wheel Material |
Aluminum |
Weight & Capacity
Legroom
| First Row Legroom (in) |
44.9 in. |
| First Row Legroom (cm) |
114 cm |
| Second Row Legroom (in) |
44.3 in. |
| Second Row Legroom (cm) |
113 cm |
Headroom
| First Row Headroom (in) |
43.9 in. |
| First Row Headroom (cm) |
111 cm |
| Second Row Headroom (in) |
38.6 in. |
| Second Row Headroom (cm) |
98 cm |
Turning Measurements
| Turning Diameter C2C (ft) |
44.0 ft |
| Turning Diameter C2C (m) |
13.4 m |
Height & Length
| Height (in) |
78 in. |
| Height (cm) |
199 cm |
| Height (ft) |
6.6 ft |
| Height (m) |
2.0 m |
| Length (in) |
233 in. |
| Length (cm) |
592 cm |
| Length (ft) |
19.5 ft |
| Length (m) |
5.9 m |
Width & Track
| Width w/o Mirrors (in) |
83 in. |
| Width w/o Mirrors (cm) |
212 cm |
| Width w/o Mirrors (ft) |
7.0 ft |
| Width w/o Mirrors (m) |
2.1 m |
Wheelbase
| Wheelbase (in) |
146 in. |
| Wheelbase (cm) |
370 cm |
| Wheelbase (ft) |
12.2 ft |
| Wheelbase (m) |
3.7 m |