2027 Chevrolet Silverado 1500
2027 Silverado 1500 Specs Reading PA
Reading Silverado buyers have three cab styles, four engines and engine-specific EPA and trailering ratings.
Key Numbers
- TurboMax: 350 horsepower and 455 lb-ft
- 5.7L V8: 402 horsepower and 428 lb-ft
- 6.6L V8: 481 horsepower and 501 lb-ft
- Duramax diesel: 305 horsepower and 495 lb-ft
The 2027 Silverado 1500 gives Reading buyers four engines with a 10-speed automatic, three cab styles and several bed arrangements. Chevrolet lists an overall length range of 212.1 to 242.5 inches. The overview and trim guide connect those specifications with the seven trim choices at Outten Chevrolet.
Engine Specifications
| Engine | Layout and fuel | Horsepower | Torque | Transmission |
|---|---|---|---|---|
| 2.7L TurboMax | Turbocharged gasoline four-cylinder | 350 hp | 455 lb-ft | 10-speed automatic |
| 3.0L Duramax | Turbo-diesel inline-six | 305 hp | 495 lb-ft | 10-speed automatic |
| 5.7L V8 | Gasoline V8 | 402 hp | 428 lb-ft | 10-speed automatic |
| 6.6L V8 | Gasoline V8 | 481 hp | 501 lb-ft | 10-speed automatic |
The V8s combine direct and port fuel injection. The 5.7L is the standard High Country engine; High Country also offers the 6.6L and Duramax. ZR2 includes the diesel and offers the larger V8. Engine availability follows the trim, cab and drive system.
Exterior Dimensions and Vehicle Weights
| Dimension (inches) | Regular Cab Standard Bed 2WD | Double Cab Standard Bed 2WD | Crew Cab Short Bed 2WD |
|---|---|---|---|
| Wheelbase | 126.49 | 147.44 | 147.44 |
| Overall length | 212.12 | 233.14 | 233.07 |
| Body width, without mirrors | 81.20 | 81.20 | 81.20 |
| Overall height | 75.55 | 75.35 | 75.50 |
| Ground clearance | 7.32 | 7.26 | 7.38 |
These are GM engineering measurements for the named base two-wheel-drive bodies, without optional accessories. Body width excludes mirrors. Lifted and four-wheel-drive versions have their own measurements.
| Measurement or configuration | Published specification |
|---|---|
| Overall length, cab and bed dependent | 212.1–242.5 inches |
| Body width, without mirrors | 81.20 inches |
| TurboMax Regular Cab Standard Bed 2WD curb weight | 4,560 pounds |
| TurboMax Regular Cab Standard Bed 2WD GVWR | 6,900 pounds |
| Diesel Crew Cab Short Bed ZR2 4WD curb weight | 6,140 pounds |
| Crew Cab Short Bed ZR2 4WD GVWR | 7,500 pounds |
Regular Cab has one seating row; Double Cab and Crew Cab add rear seating. A factory lift and mud-terrain tires change the lifted models' stance and operating dimensions. The WT weight above belongs to its named base configuration, while the ZR2 weight includes a different engine and chassis.
Interior Dimensions and Cab Choices for Reading
| Interior measurement (inches) | Regular Cab | Double Cab | Crew Cab |
|---|---|---|---|
| Head room, front | 43.18 | 42.67 | 43.07 |
| Head room, rear | Not applicable | 39.56 | 40.27 |
| Leg room, front | 44.37 | 44.37 | 44.37 |
| Leg room, rear | Not applicable | 34.75 | 42.80 |
| Shoulder room, front | 64.52 | 64.52 | 64.52 |
| Shoulder room, rear | Not applicable | 64.05 | 64.21 |
| Hip room, front | 62.40 | 62.48 | 62.43 |
| Hip room, rear | Not applicable | 60.23 | 60.27 |
These measurements use the same named base cab configurations as the exterior table. The Crew Cab front and rear headroom figures are without the optional sunroof. Its rear legroom is 42.80 inches, compared with 34.75 inches in Double Cab.
| Cabin item | Equipment scope |
|---|---|
| Center touchscreen | 16.3 inches diagonal, standard across the lineup |
| Driver Information Center | 12.2 inches diagonal, standard across the lineup |
| Passenger screen | 11.5 inches diagonal, standard High Country and ZR2 |
| Front seating | Bench or bucket arrangement according to configuration |
| Multi-Flex center console | Included with Trail Boss front bucket seats |
| Panoramic sunroof | Standard High Country; available Silverado, Trail Boss and ZR2 |
The second seating row is the reason Double Cab and Crew Cab matter for family travel from Schuylkill Haven. Regular Cab puts its single row ahead of the cargo bed. The Multi-Flex console adds reconfigurable storage and a different center-seat layout from the bench-equipped truck.
Capacity and Capability
| Cargo-bed measurement | Regular Cab Standard Bed | Double Cab Standard Bed | Crew Cab Short Bed |
|---|---|---|---|
| Inside length, at floor | 79.68 in | 79.68 in | 70.15 in |
| Inside height, bed | 22.44 in | 22.44 in | 22.40 in |
| Inside width, between wheelhousing | 50.62 in | 50.62 in | 50.62 in |
| Wall to Wall, bed width | 71.41 in | 71.41 in | 71.41 in |
| Cargo-box volume | 71.7 cu ft | 71.7 cu ft | 62.8 cu ft |
The Short Bed cargo-box volume is 62.8 cubic feet, while the Standard Bed examples carry 71.7 cubic feet. The bed width between the wheelhousings is 50.62 inches. These are pickup-box measurements, separate from the cab's passenger room.
| Engine | Maximum trailer rating and required build | Maximum payload example |
|---|---|---|
| TurboMax | 9,400 lbs: properly equipped Regular Cab Long Bed 2WD | 2,340 pounds: Regular Cab Standard Bed 2WD |
| Duramax | 12,000 lbs: properly equipped Crew Cab Short Bed 4WD with Max Trailering Package | 1,870 pounds: Crew Cab Short Bed 2WD |
| 5.7L V8 | 13,700 lbs: properly equipped Double Cab Standard Bed 2WD with Max Trailering Package | 2,170 pounds: Regular Cab Long Bed 2WD |
| 6.6L V8 | 9,700 lbs: properly equipped Crew Cab Short or Standard Bed 4WD | 1,510 pounds: Crew Cab Short Bed ZR2 4WD |
These are properly equipped engine maximums; the highest towing and payload configurations are different trucks. The trailering spoke includes the exact cab, bed, drive system and Max Trailering Package requirements. Passenger, cargo and accessory weight also use the truck's carrying capacity.
| Fuel tank option | Body scope |
|---|---|
| Approximately 28 gallons available | Regular Cab |
| Approximately 34 gallons available | Double Cab and Crew Cab |
| Approximately 34 gallons included | ZR2 equipment card |
Wheels, Tires and Brakes
| Hardware | Specification or trim |
|---|---|
| Custom wheels | 20-inch Technical Gray machine-faced |
| Custom Trail Boss and Trail Boss | 18-inch wheels with 34-inch mud-terrain tires |
| High Country wheels | 22-inch After Midnight machine-faced |
| ZR2 | 18-inch wheels with 35-inch mud-terrain tires |
| Front brake rotors | 13.5 inches, vented |
| Rear brake rotors | 13.6 inches, vented |
Front suspension uses an independent coil-over-shock layout. The rear has a solid axle and leaf springs. Trail Boss uses monotube shocks; ZR2 uses Multimatic DSSV dampers, and High Country has premium suspension with semi-active damping. This equipment affects ride and rough-surface capability as well as appearance.
EPA Fuel Economy
| EPA configuration | City mpg | Highway mpg | Combined mpg |
|---|---|---|---|
| 5.7L Silverado 2WD | 15 | 19 | 17 |
| 3.0L Silverado 2WD | 22 | 27 | 24 |
| 5.7L Silverado 4WD | 15 | 18 | 16 |
| 5.7L Silverado Mud Terrain Tires 4WD | 14 | 16 | 14 |
| 6.6L Silverado 4WD | 14 | 18 | 15 |
| 6.6L Silverado 4WD ZR2 | 13 | 15 | 14 |
| 3.0L Silverado 4WD | 21 | 23 | 22 |
| 3.0L Silverado Mud Terrain Tires 4WD | 21 | 22 | 21 |
| 3.0L Silverado 4WD ZR2 | 20 | 22 | 21 |
EPA ratings follow the engine, drive system and tire classification named in each row. The Greater Reading commute can include US-222 traffic and US-422 travel; the city and highway figures describe separate EPA test cycles. Actual mileage varies with driving, weather, load and trailer use.
Key Features by Trim
| Trim | Cabin or chassis distinction |
|---|---|
| WT | LED lamps and standard screens |
| Custom | Power driver seat and outlets |
| Silverado | Heated seats; Z71 on 4WD |
| Custom Trail Boss | Lift and two-speed transfer case |
| Trail Boss | Front buckets and Bose audio |
| High Country | Panoramic roof and premium suspension |
| ZR2 | Electronic lockers and DSSV dampers |
The Silverado 4WD chassis combines Z71 skid plates and hill descent control with its heated front seats and heated steering wheel. High Country and ZR2 share the passenger screen and standard Super Cruise with trailering. The trim breakdown adds factory starting prices and the equipment gained at each step.
Safety and Driver Assistance
The standard safety equipment includes Intersection Automatic Emergency Braking, Front Pedestrian and Bicyclist Braking, Reverse Automatic Braking, Adaptive Cruise Control and Front and Rear Park Assist. Available camera equipment provides up to 19 views. Features have operating limits and require an attentive driver.
Warranty and Scheduled Ownership
| Coverage or service | Published terms |
|---|---|
| Basic limited warranty | Three years or 36,000 miles, whichever comes first |
| Powertrain coverage | Engine-specific limited terms; Chevrolet lists five years/60,000 miles as typical |
| First maintenance visit | Within one year at a participating dealer; restrictions apply |
| First-visit work | Oil change, multi-point inspection and four-tire rotation; air filters excluded |
The service schedule includes oil grades, fill capacities and normal- and severe-duty intervals. Berks County owners who tow frequently have additional severe-service work, including transmission and four-wheel-drive transfer-case fluid changes.
What the Numbers Mean in Practice
The 212.1-inch end of the length range belongs to a smaller body arrangement than the 242.5-inch end. A Crew Cab with a short bed trades some bed length for rear seating and a different total footprint. These differences matter for a driveway in Lebanon, a job-site parking area or a lake-day load.
Pottsville buyers keeping an earlier model in the search have the 2026 Silverado 1500 spoke alongside this one. Its engine lineup and published ratings remain tied to that model year.
Silverado Specifications FAQs
Do all four engines use the same transmission type?
All four 2027 Silverado engines are paired with a 10-speed automatic. The engines range from the 350-horsepower TurboMax to the available 481-horsepower 6.6L V8. Engine choice also changes torque, fuel type and the rated towing configurations; a shared transmission type does not make those ratings identical.
What overall length does Chevrolet publish?
Chevrolet gives the 2027 Silverado a length range of 212.1 to 242.5 inches, depending on cab and bed. Regular Cab has a single seating row, while Double Cab and Crew Cab add a second. The body arrangement changes both the passenger layout and the pickup's total footprint.
Which weight belongs to the base Regular Cab example?
The TurboMax Regular Cab Standard Bed 2WD example has a 4,560-pound base curb weight and 6,900-pound GVWR in Chevrolet's specification table. Curb weight is the unloaded truck's weight; GVWR is its gross vehicle weight rating. Added equipment and actual loading affect the specific truck's available carrying capacity.
What fuel tank choices are published by cab?
Chevrolet lists an approximately 28-gallon available tank for Regular Cab and an approximately 34-gallon available tank for Double Cab and Crew Cab. The ZR2 equipment list includes the approximately 34-gallon tank. These figures retain their body and equipment scope rather than assigning the largest tank to every Silverado.
How are EPA rows separated for the lifted trucks?
The EPA distinguishes standard-tire four-wheel-drive Silverado entries from mud-terrain-tire entries and ZR2 entries. Those rows also identify the engine and drive system. A diesel ZR2 and a standard-tire diesel 4WD truck can therefore have separate ratings even though both use the 3.0L engine and 10-speed automatic.
What are the Silverado screen sizes?
The center touchscreen is 16.3 inches diagonally and the Driver Information Center is 12.2 inches diagonally. Both are standard across the lineup. The 11.5-inch front passenger screen is standard on High Country and ZR2, adding another display without changing the standard size of the center screen.
Where are the 2026 engine figures kept?
They stay on the linked 2026 Silverado 1500 spoke. The 2027 truck's four-engine lineup includes the 5.7L and 6.6L V8s, with its own output and trailering ratings. Keeping the years separate preserves the connection between a specification, its model year and the actual truck being considered.
Explore the Silverado 1500
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Disclaimers & Disclosures Tax, title, license, and dealer fees are extra unless explicitly itemized above. Offers are not available with special finance, lease, or certain other promotional offers. Dealer sets the final price. The Manufacturer's Suggested Retail Price (MSRP) excludes tax, title, license, dealer fees, and optional equipment. Optional features and equipment listed may vary by specific vehicle; please verify availability and details with the dealer. EPA Mileage Estimates MPG estimates provided on this website are based on EPA estimates at the time the vehicle was manufactured; actual mileage will vary depending on driving conditions, habits, and vehicle maintenance. For pre-owned vehicles, MPG estimates reflect EPA ratings for the vehicle when it was new. Because the EPA periodically modifies its calculation methodology, all estimates are based on the guidelines in effect at the time of manufacture. For complete details and an MPG recalculation tool, please visit the Fuel Economy section of the EPA website.
The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.