GMC Sierra 15
GMC Sierra 15 — 2-door suv, 4.3 L ''GM LB4'' Turbocharged V-6. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.
About the GMC Sierra 15
GMC Sierra 15 is a 2-door SUV in the mid-size suv class. The available vehicle data lists 4.3 L ''GM LB4'' Turbocharged V-6 as an engine configuration, paired with 4-speed ''4L60'' automatic and a Front-engine, four-wheel-drive layout. Public source material describes the model in the context of its design, market positioning and vehicle history.
This GMC Sierra 15 guide focuses on the details drivers commonly want to know, including engine information for 4.3 L ''GM LB4'' Turbocharged V-6 and 4-speed ''4L60'' automatic transmission information. Exact specifications should be matched to the relevant model year and market.
GMC Sierra 15 specifications at a glance
Use this table for the model-level essentials. Exact figures may vary by year, trim, engine and market.
| Make | GMC |
|---|---|
| Model | Sierra 15 |
| Model years | Not specified |
| Body style | 2-door SUV |
| Vehicle class | Mid-size SUV |
| Manufacturer | GMC (General Motors) |
| Production | 1992–19934697 produced |
| Market / country | NL, US |
Engine, transmission and performance
Engine information for the GMC Sierra 15 includes 4.3 L ''GM LB4'' Turbocharged V-6.. Transmission information includes 4-speed ''4L60'' automatic.. The listed drivetrain/layout is Front-engine, four-wheel-drive.
| Engine | 4.3 L ''GM LB4'' Turbocharged V-6 |
|---|---|
| Transmission | 4-speed ''4L60'' automatic |
| Drivetrain / layout | Front-engine, four-wheel-drive |
Dimensions, weight and practicality
Dimensions and capacity figures are presented as published source data when available.
| Wheelbase | 100.5 in (2553 mm) |
|---|---|
| Length | 170.3 in (4326 mm) |
| Width | 68.2 in (1732 mm) |
| Height | 60.0 in (1524 mm) |
| Kerb / curb weight | 3822 lb (1734 kg) |
GMC Sierra 15 other specifications
| Name | GMC Typhoon |
|---|---|
| Image | 92typhoon.jpg |
Recommended tire pressure for GMC Sierra 15
Check the vehicle placard or owner’s manual for the manufacturer’s cold inflation pressure. CarCareTool estimates are clearly labelled when an exact verified value is unavailable.
| Load condition | Front | Rear | Status |
|---|---|---|---|
| Normal | 33 PSI | 32 PSI | Estimate |
| Fully loaded | 35 PSI | 35 PSI | Estimate |
Frequently asked questions about GMC Sierra 15
These FAQs are generated automatically for this specific vehicle from the specifications, features and ownership data available in CarCareTool. Questions are selected by relevance so the page focuses on details that can actually be answered for this model.
What engine does the GMC Sierra 15 have?
What tire pressure should I use for the GMC Sierra 15?
What is the best engine oil for the GMC Sierra 15?
What body style is the GMC Sierra 15?
What are the dimensions of the GMC Sierra 15?
What transmission does the GMC Sierra 15 have?
Is the GMC Sierra 15 FWD, RWD or AWD?
Who makes the GMC Sierra 15?
When was the GMC Sierra 15 produced?
How much does the GMC Sierra 15 weigh?
What class of car is the GMC Sierra 15?
Which markets or countries sold the GMC Sierra 15?
What cars are related to the GMC Sierra 15?
How often should I check the tire pressure on the GMC Sierra 15?
Should I use the tire sidewall pressure for the GMC Sierra 15?
Does the recommended tire pressure change when the GMC Sierra 15 is fully loaded?
Can the GMC Sierra 15 have different tire pressures front and rear?
Why can mileage differ from the published figure for the GMC Sierra 15?
Data sources and verification are available in the page editor; exact specifications can vary by year, market, trim and engine.
GMC Sierra 15 images
Vehicle images are shown from the stored source image records when available.
