🏷️ Basic Information

Make:

Chevrolet

Model:

Silverado

Year:

2015

Body Style:

Full-size Pickup Truck

Platform:

K2XX (GMT K2XX)

👋 Introduction

Segment:

Full-size pickup truck segment, highly competitive against Ford F-Series, Ram 1500/2500/3500, Toyota Tundra

Target Audience:

Consumers seeking a robust, capable, and versatile truck for work, towing, and general use.

Strengths:

Strong V8 engine options, comfortable ride, capable towing and hauling, modern interior and technology features for its generation.

Design Philosophy:

Rugged exterior, functional interior, emphasis on durability and utility.

Innovation:

Introduction of the K2XX platform brought significant chassis and body improvements, including lighter-weight materials and enhanced aerodynamics.

📋 Manual Details

Model Variants:

All models (1500, 2500HD, 3500HD)

Trim Levels:

All trim levels (e.g., WT, LS, LT, LTZ, High Country)

Cab Configurations:

Regular Cab, Double Cab, Crew Cab

Bed Lengths:

Short Bed, Standard Bed, Long Bed

Estimated Page Count:

Over 2,000 pages (typical for comprehensive service manuals)

Type:

Factory Service Manual (FSM) / Repair Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Powertrain:

Engine mechanical (all variants), engine controls, fuel system, exhaust system, transmission (automatic, manual), transfer case, driveline, axles

Chassis:

Suspension (front and rear), steering, brakes (front and rear disc, ABS, EBD, DFC), wheels, tires

Electrical:

Body control module (BCM), powertrain control module (PCM), instrument cluster, lighting, audio system, power windows/locks/mirrors, charging system, starting system, battery, fuses, relays, wiring diagrams

Body:

Exterior body panels, interior trim, seats, HVAC system, doors, windows, glass, bumpers, tailgate, bed liner

Maintenance:

Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, lubrication

Diagnostics:

Troubleshooting guides, symptom-based diagnostics, DTC (Diagnostic Trouble Code) interpretation, diagnostic tool usage (e.g., GDS2)

Repair:

Component removal and installation, component overhaul, sub-assembly repair, torque specifications for all fasteners

Technical Specifications:

Detailed specifications for all components, torques, clearances, fluid capacities, electrical parameters

Depth:

Comprehensive: Covers basic to advanced repairs, including full engine and transmission rebuilds, complex electrical system diagnostics, and bodywork

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text content

Quality:

High-resolution graphics, clear diagrams, and legible text

Binding:

N/A (Digital Format)

Paper:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Option 1:

5.3L EcoTec3 V8 (L83)

Displ Engine 1:

5328 cc (325 cu in)

Hp Engine 1:

355 hp @ 5600 rpm

Torque Engine 1:

383 lb-ft @ 4100 rpm

Fuel System Engine 1:

Direct Injection, Active Fuel Management (AFM)

Engine Option 2:

6.2L EcoTec3 V8 (L86)

Displ Engine 2:

6162 cc (376 cu in)

Hp Engine 2:

420 hp @ 5600 rpm

Torque Engine 2:

460 lb-ft @ 4100 rpm

Fuel System Engine 2:

Direct Injection, Active Fuel Management (AFM)

Engine Option 3:

4.3L EcoTec3 V6 (LV3)

Displ Engine 3:

4300 cc (262 cu in)

Hp Engine 3:

285 hp @ 5300 rpm

Torque Engine 3:

305 lb-ft @ 3900 rpm

Fuel System Engine 3:

Direct Injection, Active Fuel Management (AFM)

Compression Ratio 5 3L:

10.7:1

Compression Ratio 6 2L:

11.5:1

Compression Ratio 4 3L:

11.0:1

Fuel Type:

Regular Unleaded gasoline

Emissions Standard:

EPA Certified

🔧 Transmission

Transmission 1500 4 3L 5 3L:

6-speed automatic (6L80/6L90)

Transmission 1500 6 2L:

8-speed automatic (8L90) - Introduced later in the model year for select configurations

Transmission 2500Hd 3500Hd:

6-speed heavy-duty automatic (6L90)

Transmission Optional:

N/A for 2015 model year (8-speed became more widespread in subsequent years)

Drivetrain:

RWD or 4WD

Transfer Case 4Wd:

Electronic 2-speed transfer case with modes: 2WD High, 4WD High, 4WD Low, Neutral

📐 Dimensions

Length Approx 1500:

Approximately 224-240 inches depending on cab and bed configuration.

Width Approx 1500:

Approximately 79.1 inches (excluding mirrors)

Height Approx 1500:

Approximately 73.7-74.0 inches depending on configuration

Curb Weight Approx 1500:

Approximately 4,500 - 5,500 lbs depending on configuration

Max Payload 1500:

Up to 2,280 lbs (configuration dependent)

Max Towing Capacity 1500:

Up to 12,000 lbs (configuration dependent, typically with 6.2L or max tow package)

Gvw Range 2500Hd:

9,000 - 10,000 lbs GVWR (Gross Vehicle Weight Rating)

Max Towing Capacity 2500Hd:

Up to 18,000 lbs (configuration dependent)

🛡️ Safety Features

NHTSA Overall Rating:

5-Star (for most configurations)

IIHS Rating:

Good in most crash test categories (Top Safety Pick not awarded for 2015 model year due to specific testing criteria)

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Standard Traction Control System (TCS)

Esc:

Standard Electronic Stability Control (ESC)

Trailer Sway Control:

Available Trailer Sway Control

Hill Start Assist:

Available Hill Start Assist

Airbags:

Standard front airbags, available front seat-mounted side airbags, available head curtain airbags

Seat Belts:

3-point seat belts with pretensioners

💡 Technology Features

Infotainment System:

Available Chevrolet MyLink infotainment system with touchscreen display (7-inch or 8-inch diagonal)

Smartphone Integration:

Bluetooth connectivity for hands-free calling and audio streaming, USB ports, available Pandora® and Stitcher™ integration

Rear Vision Camera:

Standard or Available Rear Vision Camera System

Parking Assist:

Available front and rear park assist sensors

Forward Collision Alert:

Available Forward Collision Alert system (audible and visual warning)

Lane Departure Warning:

Available Lane Departure Warning system

Onstar:

Available OnStar® services (including stolen vehicle assistance, automatic crash response, turn-by-turn navigation)

Wi Fi Hotspot:

N/A for 2015 model year (introduced in later generations)

🔧 Maintenance

Oil Change Interval Gasoline:

5,000 - 7,500 miles or 6 months (or as indicated by oil life monitoring system)

Engine Air Filter:

Inspect every 15,000 miles, replace as needed (more frequently in dusty conditions)

Cabin Air Filter:

Replace every 20,000 - 30,000 miles or as needed

Transmission Fluid Change:

Inspect every 45,000 miles, change fluid based on driving conditions (e.g., towing, severe duty) - consult manual for specific guidance

Engine Oil 5 3L 6 2L:

SAE 0W-20, API SN approved (Dexos1 Gen 2 recommended)

Engine Oil 4 3L:

SAE 0W-20, API SN approved (Dexos1 Gen 2 recommended)

Engine Coolant:

Dex-Cool® (Orange) Extended Life Coolant - GM P/N 12346560 or equivalent

Transmission Fluid 6L80 6L90:

Dexron®-VI Automatic Transmission Fluid (ATF)

Brake Fluid:

DOT 3 or DOT 4

Common Issues:

Some owners reported issues with Active Fuel Management (AFM) lifter noise, potential transmission shudder on certain 6-speed automatics, and early catalytic converter failures. Door lock actuator failures and minor electrical gremlins were also noted but not universally prevalent.

Recalls:

Refer to NHTSA or GM for specific recalls related to VIN. Common recalls for this generation often involved airbag systems, brake pedal linkages, or software updates for various modules.

📚 Vehicle History

Chevrolet Trucks:

Chevrolet has a long and storied history in the truck market, dating back to the Chevrolet Series AB Truck in 1918.

Silverado Lineage:

The Silverado nameplate was introduced in 1999 as a premium trim level for the C/K trucks. The 2015 model represents the second generation of the Silverado 1500 and the first generation of the Silverado 2500HD/3500HD built on the new K2XX platform.

Platform K2Xx:

The K2XX platform (GMT K2XX) debuted for the 2014 model year for the Silverado 1500 and 2015 for the 2500HD/3500HD. It featured a significant redesign with a stronger, lighter frame, new body styling, and updated powertrains.

Assembly Locations:

Fort Wayne, Indiana; Oshawa, Ontario, Canada; Silao, Mexico

Model Year Start:

2014 (Silverado 1500), 2015 (Silverado 2500HD/3500HD)

🏆 Awards & Recognition

Motor Trend Truck Of The Year:

N/A (Chevrolet Colorado won for 2015)

Kelley Blue Book Best Resale Value:

Silverado 1500 consistently ranked high in its class for resale value.

Truck Trend Award:

Often praised for its blend of capability, comfort, and technology.

Towing Hauling Praise:

Consistently recognized by automotive publications for its class-leading towing and hauling capabilities.