Vehicle Class:
Heavy Duty Pickup Truck
Target Audience:
Owners seeking to perform DIY maintenance and repairs, small independent repair shops.
Competitors:
Ford F-Series Super Duty, Ram Heavy Duty.
Manual Advantage:
Licensed OE material, comprehensive coverage, digital accessibility, user-friendly interface compared to legacy print manuals.
Access Duration:
1 Year Subscription with option for renewal.
Areas Covered:
Engine, Drivetrain, Brakes, Suspension, Steering, Electrical System, Body, HVAC, Diagnostic Procedures, Maintenance
Estimated Page Count:
Extensive (Digital format, content equivalent to several thousand printed pages typical for OE service manuals)
Manual Type:
Service and Repair Manual
Format:
Digital (Online Access, PC, Laptop, Smartphone, Tablet Compatible)
Engine Systems:
6.0L Vortec V8 (L96), 6.6L Duramax V8 Turbo-Diesel (LML), including fuel injection, ignition, cooling, lubrication, emissions, and engine mechanicals.
Drivetrain Systems:
4WD/2WD Transfer Case, Front & Rear Axles, Driveshafts, Differentials, Automatic Transmissions (e.g., 6L90, Allison 1000).
Brake Systems:
Front and rear disc brakes, ABS, Brake assist, Traction control, Hydraulic systems.
Suspension And Steering:
Front independent suspension (torsion bar), Rear solid axle leaf spring, Steering gear, Power steering system, Wheel alignment.
Electrical Systems:
Battery, Charging system, Starting system, Lighting, Instrument cluster, Body control modules, Powertrain control modules, Chassis control modules, Wiring diagrams.
Body And Chassis:
Frame, Body panels, Doors, Interior trim, Bumpers, Glass, Seats.
HVAC Systems:
Air conditioning, Heating, Ventilation, Climate control systems.
Maintenance Procedures:
Oil changes, Filter replacements (oil, air, fuel), Spark plug replacement, Coolant flushes, Brake fluid replacement, Belt inspection and replacement, Fluid level checks.
Diagnostic Procedures:
OBD-II code interpretation, Symptom-based diagnostics, Component testing, Electrical circuit testing, Powertrain diagnostics.
Repair Procedures:
Engine component replacement (e.g., alternator, starter, water pump), Transmission service, Brake caliper and rotor replacement, Suspension component replacement (e.g., ball joints, tie rods), Steering rack replacement, HVAC component repair, Electrical component repair and replacement.
Troubleshooting Guides:
Detailed flowcharts and step-by-step guides for common and uncommon vehicle issues across all major systems.
Depth Of Information:
Comprehensive, factory-level technical data including specifications, tolerances, diagnostic trouble codes (DTCs), and repair procedures for both gasoline and diesel engines.
Standard Transmission:
6-speed automatic (6L90 for gasoline, Allison 1000 for diesel)
Optional Transmission:
N/A for 2013 model year heavy duty trucks, automatic was standard.
Diesel Transmission Features:
Heavy-duty design, integrated exhaust brake functionality with Allison transmissions.
Wheelbase:
Varied by configuration (e.g., 153.5 inches for Crew Cab Short Bed, 172.5 inches for Crew Cab Long Bed, 143.5 inches for Regular Cab).
Length:
Varied by configuration (e.g., 237.4 inches for Crew Cab Short Bed).
Width:
Approximately 79.9 inches (excluding mirrors).
Height:
Approximately 78.3 inches (for Crew Cab 4x4).
Bed Lengths:
6'6" (standard) and 8'0" (long bed).
Curb Weight:
Approximately 6,500 - 7,500 lbs depending on configuration.
Gvw Rating:
9,200 - 10,000 lbs.
Max Payload:
Up to approximately 4,200 - 5,000 lbs.
Max Towing Capacity:
Up to approximately 13,000 - 17,900 lbs (depending on configuration and hitch).
NHTSA Rollover Resistance:
Not directly applicable as a specific rating for heavy-duty trucks in the same way as light-duty vehicles; however, stability systems are present.
Active Safety Features:
StabiliTrak Electronic Stability Control, Trailer Sway Control, Integrated Trailer Brake Controller (optional).
Passive Safety Features:
Front airbags, Side-curtain airbags (available), Seatbelt pretensioners, High-strength steel frame.
Infotainment System:
Available touchscreen infotainment systems with navigation, Bluetooth connectivity, USB ports.
Driver Assistance Features:
Rear parking assist, Rearview camera (available), Cruise control.
Connectivity Options:
OnStar integration (subscription-based), USB and auxiliary audio inputs.
Oil Change Interval:
Typically 5,000 - 7,500 miles or 6 months for gasoline, 5,000 - 10,000 miles or 6 months for diesel, depending on usage and oil quality. Refer to manual for specific conditions.
Engine Air Filter Replacement:
Inspect every 15,000 miles, replace as needed or every 30,000 miles. Diesel: inspect every 15,000 miles, replace as needed or every 45,000 miles.
Fuel Filter Replacement:
Diesel: typically every 30,000 miles. Gasoline: not typically scheduled for replacement unless symptomatic.
Engine Oil Gasoline:
SAE 5W-30 API SN, Dexos1 approved. (Capacity: Approx. 6 quarts for 6.0L)
Engine Oil Diesel:
SAE 15W-40 CK-4, CJ-4 or lower API service category approved. (Capacity: Approx. 10 quarts for 6.6L Duramax)
Transmission Fluid:
Dexron VI (for 6L90), Transynd® TES 295 or approved equivalent (for Allison 1000).
Coolant:
GM Super Coolant (Green) or Dex-Cool® compatible coolant (Orange) mixed 50/50 with distilled water.
Common Diesel Issues:
Potential for DPF (Diesel Particulate Filter) regeneration issues if not driven regularly under load, injector issues on earlier models (less common on LML), Glow plug issues.
Common Gasoline Issues:
Less prone to major widespread issues; routine wear items are typical.
Common Durability Items:
Front suspension components (ball joints, tie rods) due to heavy-duty use and towing, brake wear.
Gmc Legacy:
GMC has a long history of producing trucks and commercial vehicles, emphasizing professional-grade capability and durability.
Sierra Hd Evolution:
The 2013 Sierra 2500 HD is part of the second generation of the GMT900 platform, which saw significant updates in styling, powertrain, and interior features compared to its predecessors.
Manufacturing Location:
Fort Wayne, Indiana; Flint, Michigan (USA).
