Specs - 2003 Chevrolet Tahoe Technical Specifications
| Brakes | LS | LT | Z71 |
|---|
| Brake ABS System | 4-Wheel | 4-Wheel | 4-Wheel |
| Disc - Front (Yes or ) | Yes | Yes | Yes |
| Disc - Rear (Yes or ) | Yes | Yes | Yes |
| Front Brake Rotor Diam x Thickness (in) | 12.0 x 1.1 | 12.0 x 1.1 | 12.0 x 1.1 |
| Rear Brake Rotor Diam x Thickness (in) | 12.9 x 1.2 | 12.9 x 1.2 | 12.9 x 1.2 |
| Cargo Area Dimensions | LS | LT | Z71 |
|---|
| Cargo Box Width @ Wheelhousings (in) | 49.1 | 49.1 | 49.1 |
| Cargo Volume to Seat 1 (ft³) | 104.6 | 104.6 | 104.6 |
| Cargo Volume to Seat 2 (ft³) | 63.6 | 63.6 | 63.6 |
| Cargo Volume to Seat 3 (ft³) | | | |
| Engine | LS | LT | Z71 |
|---|
| Displacement | 4.8L/294 | 5.3L/327 | 5.3L/327 |
| Engine Type | Gas V8 | Gas V8 | Gas V8 |
| SAE Net Horsepower @ RPM | 275 @ 5200 | 285 @ 5200 | 285 @ 5200 |
| SAE Net Torque @ RPM | 290 @ 4000 | 325 @ 4000 | 325 @ 4000 |
| Exterior Dimensions | LS | LT | Z71 |
|---|
| Height, Overall (in) | 74.8 | 74.8 | 76.7 |
| Wheelbase (in) | 116.0 | 116.0 | 116.0 |
| Width, Max w/o mirrors (in) | 78.8 | 78.8 | 78.8 |
| Fuel Tank | LS | LT | Z71 |
|---|
| Fuel Tank Capacity, Approx (gal) | 26 | 26 | 26 |
| Steering | LS | LT | Z71 |
|---|
| Steering Type | Pwr Recirculating Ball | Pwr Recirculating Ball | Speed-Sensitive Pwr |
| Turning Diameter - Curb to Curb (ft) | 38.3 | 38.3 | 38.3 |
| Tires | LS | LT | Z71 |
|---|
| Front Tire Size | P265/70R16 | P265/70R16 | P265/70R17 |
| Rear Tire Size | P265/70R16 | P265/70R16 | P265/70R17 |
| Transmission | LS | LT | Z71 |
|---|
| Drivetrain | Rear Wheel Drive | Rear Wheel Drive | 4-Wheel Drive |
| Trans Description Cont. | Automatic w/OD | Automatic w/OD | Automatic w/OD |
| Trans Type | 4 | 4 | 4 |
| Vehicle | LS | LT | Z71 |
|---|
| Front Head Room (in) | 40.70 | 40.70 | 40.70 |
| Front Leg Room (in) | 41.30 | 41.30 | 41.30 |
| Front Shoulder Room (in) | 65.20 | 65.20 | 65.20 |
| Passenger Capacity | 6 | 5 | 5 |
| Second Head Room (in) | 39.40 | 39.40 | 39.40 |
| Second Leg Room (in) | 38.60 | 38.60 | 38.60 |
| Second Shoulder Room (in) | 65.10 | 65.10 | 65.10 |