The current GMC Suburban is 219.7″ long, 76.8″ wide, on a 131.5″ wheelbase, weighing 5,154 lb. At 18.3 feet it fits a standard garage and overhangs a street parking space.
Every GMC Suburban generation, measured
One row per generation. Watch the weight column — that is where most of the change happens, and it is the number that decides fuel use, tyre wear and how far the car takes to stop.
| Generation | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| 1985–1987 | 219.3″ | 79.5″ | 75.2″ | 129.5″ | 4,519 lb |
| 1994–1999 | 219.7″ | 76.8″ | 70.1″ | 131.5″ | 5,154 lb |
Suburban year by year
Measured every model year, not just at generation changes — 9 years on record. Small moves inside a generation are facelifts; the jumps are new platforms.
| Model year | Length | Width | Wheelbase | Curb weight | Body styles |
|---|---|---|---|---|---|
| 1999 | 219.7″ | 76.8″ | 131.5″ | 4 | |
| 1998 | 219.7″ | 76.8″ | 131.5″ | 4 | |
| 1997 | 219.7″ | 76.8″ | 131.5″ | 4 | |
| 1996 | 219.7″ | 76.8″ | 131.5″ | 4 | |
| 1995 | 219.7″ | 76.8″ | 131.5″ | 4 | |
| 1994 | 219.7″ | 76.8″ | 131.5″ | 4 | |
| 1987 | 219.3″ | 79.5″ | 129.5″ | 2 | |
| 1986 | 219.3″ | 79.5″ | 129.5″ | 2 | |
| 1985 | 219.3″ | 79.5″ | 129.5″ | 2 |
Will a Suburban fit
The practical question behind every dimensions search. A single-car garage in the US is typically 20 feet deep; a street parking space is about 18. We allow a foot of clearance in both — nobody parks to the millimetre.
| Space | Typical size | This car | Verdict |
|---|---|---|---|
| Single garage | 20 ft deep | 18.3 ft | Fits, with room to open the door |
| Street parking space | 18 ft | 18.3 ft | Overhangs — expect a tight squeeze |
| Standard parking bay width | 8.5 ft wide | 6.4 ft | Room to open doors both sides |
Against cars of the same length
Compared with 211 vehicles within ten inches of the same length — a fair proxy for «cars of this size», regardless of what the marketing calls them.
| Measure | This car | Typical car of this length | Difference |
|---|---|---|---|
| Width | 76.8″ | 78.3″ | -1.5″ |
| Wheelbase | 131.5″ | 127.6″ | +3.9″ |
| Curb weight | 5,154 lb | 4,841 lb | 313 lb |
A longer wheelbase for the same overall length means shorter overhangs — usually more cabin space and a steadier ride. Lighter than typical for its size generally means better fuel economy and shorter stopping distances.
Specs vary by trim. Yours decodes from the VIN.
- Exact build, engine and factory options for one VIN
- The original window sticker as it left the factory
- What that specific configuration is worth today
- Decode a whole list of VINs at once
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- No ads, no tracking — and much more
How we measure
Dimensions come from NHTSA vPIC and Transport Canada vehicle records — manufacturer-declared figures, held in metric and converted to inches and pounds for display.
One row per generation, not per model year: manufacturers rarely change the body between facelifts, and a table of forty near-identical rows helps nobody. Where a generation offered several body styles, the figures are the base measurements for that generation.
Related tools
Frequently asked questions
How long is a GMC Suburban?
219.7″ (18′ 4″) in its current generation, 76.8″ wide and 70.1″ tall.
How much does a GMC Suburban weigh?
5,154 lb at the kerb, which is 14% more than the first generation we hold from 1985.
Will a Suburban fit in a garage?
At 18.3 feet it fits a standard 20-foot single garage with room to spare. A street parking space of 18 feet will be a squeeze.
Has the Suburban got bigger over the years?
Not materially, by the generations we hold.