2007 GMC Sierra 2500 HD / 3500 HD repair manual

2007 GMC Sierra 2500 HD / 3500 HD factory repair manual (GMT900) – PDF for your VIN

The 2007 GMC Sierra 2500 HD / 3500 HD (GMT900) factory repair manual, made for your VIN from GM's factory service data: step-by-step repair procedures, specifications and wiring diagrams for your exact Sierra 2500 HD / 3500 HD. The 2007 Sierra 2500 HD / 3500 HD was offered with three engines and three transmissions (listed below); the manual you get is for the combination in your VIN.

This page is for the heavy-duty 2007 Sierra 2500 HD and 3500 HD. For the light-duty truck, see the 2007 GMC Sierra 1500 manual.

Bought from a Google Top Quality Store, owned by you. No account to renew and no access that runs out: the manual stays on your computer, phone or tablet.

The difference you get

• Yours to keep: pay once and the PDF stays with you
• Clickable hyperlinks throughout the PDF: from a repair step straight to the diagram or torque table it mentions, with bookmarks and full-text search on top. Few manuals sold online have this
• Wiring included: diagrams, connector pinouts and component locations
• Works on any device, offline, and prints page by page for the garage
• A real person checks every order and the VIN before the manual is built
• Online since 2015, rated a Google Top Quality Store

Owner's manual or repair manual?

The owner's manual in the glovebox explains the controls and the service intervals. This is the other book, the one technicians work from:

• Owner's manual: controls, warning lights, maintenance schedule, fluid types
• Factory repair manual: diagnosis by trouble code, step-by-step repairs, tightening torques, wiring diagrams and connector views

Your 2007 Sierra 2500 HD / 3500 HD is from the GMT900 Sierra HD generation, built for model years 2007–2014. It is the first model year of this generation, so wiring, body and many procedures differ from the model before it.

Engine options

• 6.0L V8 gasoline
• 8.1L V8 gasoline (Classic models)
• 6.6L Duramax V8 turbo diesel

Gearbox options

• 4-speed automatic (Classic models)
• 6-speed automatic
• Allison 1000 automatic

The manual is made for the version in your VIN, so you don't have to work out your engine code.

Common work on a 2007 Sierra 2500 HD / 3500 HD

• Brake lines, hoses and master cylinder
• Ignition components and idle problems
• Suspension bushings and steering play
• Cooling system overhaul
• Wiring harness, connector and ground repairs
• Glow plugs and cold-start faults
• Diesel particulate filter regeneration
• EGR valve and cooler

2007 Sierra 2500 HD / 3500 HD: recalls and known problems

The U.S. safety agency NHTSA lists 3 safety recalls and 99 owner complaints for the 2007 Sierra 2500 HD / 3500 HD. When a part on this list fails out of warranty, the manual shows how to test and replace it.

• Air Bags: Inflator Module (campaign 20V011000)
• Electrical System (campaign 14V407000)
• Air Bags: Inflator Module (campaign 15V324000)

Most owner complaints concern: Air Bags (56), Service Brakes (9), Unknown Or Other (8), Structure (8), Electrical System (7).

Check your VIN: the 10th character is “7” on a 2007 model.

Also for GMC: 2007 Yukon, 2010 Terrain, 2007 Acadia, 2007 Canyon, 2007 Savana, 2007 Sierra.

From order to PDF

• Checkout asks for your VIN
• The manual is built for that VIN only
• Delivery by email in 12–24 hours
• Searchable PDF with bookmarks and hyperlinks, works offline

Contents of the 2007 GMC Sierra 2500 HD / 3500 HD repair manual

• General information, vehicle identification and lifting points
• Maintenance schedules, fluids and capacities
• Engine mechanical: timing, cylinder head, lubrication
• Cooling system
• Fuel system and engine management
• Ignition, starting and charging
• Emission controls
• Exhaust system
• Clutch and manual transmission
• Automatic transmission / transaxle
• Driveshafts, axles and differential
• Suspension, front and rear
• Steering
• Brakes and ABS
• Heating, ventilation and air conditioning
• Restraints and airbags
• Body, doors, glass and trim
• Lighting and instruments
• Electrical components and module locations
• Wiring diagrams
• Diagnostic trouble codes

Engines:

• 6.0L V8 gasoline
• 8.1L V8 gasoline (Classic models)
• 6.6L Duramax V8 turbo diesel

Transmissions:

• 4-speed automatic (Classic models)
• 6-speed automatic
• Allison 1000 automatic

Your manual is built for the version in your VIN.

This video is for information. Your manual looks and works the same way, but it is not identical.

Free, by email in 12-24 hours.