2020 Chevrolet Silverado 1500 LT Trail Boss
The 2020 Chevrolet Silverado 1500 LT Trail Boss is a 355-hp 5.3-liter with a hydra-matic 10l80 10-speed automatic and four-wheel drive.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 5.3L V-8 VVT DI with Dynamic Fuel Management and Stop/Start; cast aluminum block and head |
| Displacement | 5.3 L |
| Horsepower | 355 hp |
| Torque | 383 lb-ft |
| Valvetrain | OHV, 2 valves/cylinder, variable valve timing |
| Bore and Stroke | 96.0 x 92.0 |
| Injection Type | Direct high-pressure fuel injection with Dynamic Fuel Management |
| Drivetrain | |
| Drive Type | 4WD standard; 2-inch factory suspension lift; Z71 Off Road Package (locking rear differential, skid plates, Rancho monotube shocks, Hill Descent Control) |
| Transmission | |
| Transmission | Hydra-Matic 10L80 10-speed automatic (final drive not listed in source for 10-spd 5.3L) |
| 1st Gear | 4.7 |
| 2nd Gear | 2.99 |
| 3rd Gear | 2.15 |
| 4th Gear | 1.77 |
| 5th Gear | 1.52 |
| 6th Gear | 1.28 |
| 7th Gear | 1 |
| 8th Gear | 0.85 |
| 9th Gear | 0.69 |
| 10th Gear | 0.64 |
| Reverse | 4.87 |
| Fuel Economy | |
| City | 16 MPG |
| Highway | 21 MPG |
| Suspension | |
| Front Suspension | Independent coil-over-shock with Rancho monotube shocks (Z71 standard); 2-inch factory lift; two-speed transfer case with 4WD |
| Rear Suspension | Solid axle; semi-elliptic, variable-rate, two-stage multileaf springs; Rancho monotube shocks (Z71 standard); 2-inch factory lift |
| Brakes | |
| Front Brake Disc | 13.5 in (345 mm) vented; Duralife rotors; four-wheel disc, electro-hydraulic ABS |
| Rear Brake Disc | 14.1 in (360 mm) vented; Duralife rotors; four-wheel disc, electro-hydraulic ABS |
| Tires & Wheels | |
| Wheels Front | 18 x 8.5-in. aluminum (black) |
| Wheels Rear | 18 x 8.5-in. aluminum (black) |
| Tires Front | LT275/65R18 Goodyear Wrangler DuraTrac all-terrain |
| Tires Rear | LT275/65R18 Goodyear Wrangler DuraTrac all-terrain |
| Dimensions & Weight | |
| Length | 231.7 in |
| Width | 81.2 in |
| Height | 78.4 in |
| Wheelbase | 147.5 in |
| Interior | |
| Headroom Front | 43 in |
| Headroom Rear | 40.1 in |
| Legroom Front | 44.5 in |
| Legroom Rear | 43.4 in |
| Shoulder Room Front | 66 in |
| Shoulder Room Rear | 65.2 in |
| Hip Room Front | 61.2 in |
| Hip Room Rear | 60.2 in |