2021 Chevrolet Silverado 1500 Extended Cab Custom Trail Boss Seating Capacity Specs
Seating Capacity Specs
| Seating Capacity | 6 passengers |
|---|
| Doors | 4 |
|---|
All Available Specs
Basics
| Year |
2021 |
| Make |
Chevrolet |
| Model |
Silverado 1500 |
| Trim |
Extended Cab Custom Trail Boss |
| Vehicle Type |
Truck |
Seating & Access
| Doors |
4 |
| Seating Capacity |
6 |
Powertrain
| Engine |
ECOTEC3 |
| Engine Configuration |
V8 |
| Engine Size (L) |
5.3 L |
| Engine Size (cu in) |
323 cu in |
| Transmission |
10 Spd Auto, Electronically Controlled |
| Drivetrain |
4WD |
Power & Performance
| Horsepower |
355 HP |
| Horsepower RPM |
5,600 rpm |
| Torque |
383 ft-lbs |
| Torque RPM |
4,100 rpm |
| HP/Liter |
66 HP/L |
| HP/Cubic Inch |
1.1 HP/cu in |
Fuel Efficiency
| City MPG |
13 mpg |
| City L/100km |
18.0 L/100km |
| Highway MPG |
18 mpg |
| Highway L/100km |
13.0 L/100km |
| Combined MPG |
15.5 mpg |
| Combined L/100km |
15.0 L/100km |
Fuel Tank & Range
| Gas Tank Size (gal) |
24.0 gal |
| Gas Tank Size (L) |
90.8 L |
| City Range (miles) |
312 miles |
| City Range (km) |
502 km |
| Highway Range (miles) |
432 miles |
| Highway Range (km) |
695 km |
| Combined Range (miles) |
372 miles |
| Combined Range (km) |
599 km |
Tires
| Front Tire Size |
LT275/65R18C |
| Front Tire Width |
275 |
| Front Tire Aspect Ratio |
65 |
| Front Rim Size |
18 |
| Front Tire Load Capacity |
C |
| Rear Tire Size |
LT275/65R18C |
| Rear Tire Width |
275 |
| Rear Tire Aspect Ratio |
65 |
| Rear Rim Size |
18 |
| Rear Tire Load Capacity |
C |
| Spare Tire Size |
265/70R17SL |
Wheels
| Front Wheel Size |
18 x 8.5 |
| Rear Wheel Size |
18 x 8.5 |
| Front Wheel Material |
Aluminum |
| Rear Wheel Material |
Aluminum |
Legroom
| First Row Legroom (in) |
44 in. |
| First Row Legroom (cm) |
111 cm |
| Second Row Legroom (in) |
35 in. |
| Second Row Legroom (cm) |
88 cm |
Headroom
| First Row Headroom (in) |
43 in. |
| First Row Headroom (cm) |
109 cm |
| Second Row Headroom (in) |
39 in. |
| Second Row Headroom (cm) |
99 cm |
Turning Measurements
| Turning Diameter C2C (ft) |
46.3 ft |
| Turning Diameter C2C (m) |
14.1 m |
| Turning Radius C2C (ft) |
23.1 ft |
| Turning Radius C2C (m) |
7.0 m |
Ground Clearance
| Front Ground Clearance (in) |
10.9 in. |
| Front Ground Clearance (cm) |
27.7 cm |
| Rear Ground Clearance (in) |
10.9 in. |
| Rear Ground Clearance (cm) |
27.7 cm |
| Min Ground Clearance (in) |
10.9 in. |
| Min Ground Clearance (cm) |
27.7 cm |
| Max Ground Clearance (in) |
10.9 in. |
| Max Ground Clearance (cm) |
27.7 cm |
Height & Length
| Height (in) |
78 in. |
| Height (cm) |
198 cm |
| Height (ft) |
6.5 ft |
| Height (m) |
2.0 m |
| Length (in) |
231 in. |
| Length (cm) |
586 cm |
| Length (ft) |
19.2 ft |
| Length (m) |
5.9 m |
Width & Track
| Width w/o Mirrors (in) |
81.2 in. |
| Width w/o Mirrors (cm) |
206 cm |
| Width w/o Mirrors (ft) |
6.8 ft |
| Width w/o Mirrors (m) |
2.1 m |
Wheelbase
| Wheelbase (in) |
147 in. |
| Wheelbase (cm) |
373 cm |
| Wheelbase (ft) |
12.2 ft |
| Wheelbase (m) |
3.7 m |