2020 Chevrolet
Silverado 4WD TrailBoss
Auto 10-spd, 8 cyl, 5.3 L, SIDI
Chevrolet Silverado: best and worst years
Closest available photo (2019 model year); you're viewing the 2020.
Overview
- Body
- Standard Pickup Trucks 4WDEPA, from EPA, last updated 6/22/2026
- Drivetrain
- 4-Wheel DriveEPA, from EPA, last updated 6/22/2026
- Transmission
- Automatic 10-spdEPA, from EPA, last updated 6/22/2026
- Powertrain
- GasEPA, from EPA, last updated 6/22/2026
- Fuel
- RegularEPA, from EPA, last updated 6/22/2026
Engine & performance
- Aspiration
- Naturally aspiratedEPA, from EPA, last updated 6/22/2026
- Start-stop system
- YesEPA, from EPA, last updated 6/22/2026
Efficiency
- MPG Hwy
- 21 mpgEPA, from EPA, last updated 6/22/2026
- MPG City
- 16 mpgEPA, from EPA, last updated 6/22/2026
- MPG Comb
- 18 mpgEPA, from EPA, last updated 6/22/2026
- Fuel $/yr
- $3,450EPA, from EPA, last updated 6/22/2026
- CO₂
- 494 g/miEPA, from EPA, last updated 6/22/2026
- Eco Score
- 3/10EPA, from EPA, last updated 6/22/2026
- Smog score
- 5/10
- Elec. Range
- 0 miEPA, from EPA, last updated 6/22/2026
- Real-world MPG
- 16.4 mpg, reported by 1 driverabout 1.6 mpg below the EPA combined estimate
- SmartWay certified
- No
Dimensions & capacity
- Wheelbase
- 157 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Curb Weight
- 6,442 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Safety NHTSA record NHTSA, model year
- Recalls
- 0
- Owner complaints
- 0 See on NHTSA
Warranty manufacturer terms, by make
- Basic
- 3 yr / 36k mi
- Powertrain
- 5 yr / 60k mi
- Roadside assistance
- 5 yr / 60k mi
- Maintenance
- 1 yr / 12k mi
- EV battery
- 8 yr / 100k mi
Source: www.gmfleet.com as of 2026-06
Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.