Standout Trims
1998 HIGHLIGHTS
Full History Report
Buying a 1998 GMC Sierra 3500?
4 recalls have been issued for this model year. Check its history before you buy.
A vehicle history report shows accidents, ownership history, and service records.
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Trim Levels
ALL 1998 GMC SIERRA 3500 TRIMS
| Trim | Body | Engine | MPG | HP | Seats | MSRP | Score | |
|---|---|---|---|---|---|---|---|---|
| SLTop Rated | Truck (Extended Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SL | Truck (Extended Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLE | Truck (Extended Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLT | Truck (Crew Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLT | Truck (Extended Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLT | Truck (Regular Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLT | Truck (Regular Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SL | Truck (Regular Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SL | Truck (Crew Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLT | Truck (Crew Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLE | Truck (Extended Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLE | Truck (Regular Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SL | Truck (Regular Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLE | Truck (Crew Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLE | Truck (Crew Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SL | Truck (Crew Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLT | Truck (Extended Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
| SLE | Truck (Regular Cab) | 5.7L | — | 255 | — | — | MyCar Score™64.5 | Look Up VIN |
At a Glance
KEY SPECS
Body Type
Truck (Extended Cab), Truck (Crew Cab), Truck (Regular Cab)
HP Range
255 HP
Fuel Type
regular unleaded
Drive Type
rear wheel drive
Dimensions & Comfort
SPACE & COMFORT
Based on the top-rated 1998 Sierra 3500 trim.
Exterior Dimensions
Length
237.4 in
Width
94.3 in
Height
72.6 in
Wheelbase
155.5 in
Interior Dimensions
Front Headroom
40 in
Front Legroom
41.5 in
Rear Headroom
38 in
Rear Legroom
28.7 in
Safety & Warranty
PROTECTION & COVERAGE
Safety Ratings
NHTSA Overall
Not tested by NHTSAOpen Recalls
4 recalls
Source: NHTSA New Car Assessment Program. nhtsa.gov/ratings
Family & Safety
IS THIS A GOOD FAMILY CAR?
Rear Seat Space
Rear headroom: 38″
Rear legroom: 28.7″
Car Seat Usability
Always have car seat installation checked by a certified technician. Find an inspection station near you →
LATCH System
LATCH (Lower Anchors and Tethers for Children) is required on all US vehicles from 2003 onward.
Check owner's manual for LATCH anchor availability.
Related Gear
Common Questions
1998 GMC SIERRA 3500 FAQ
How many recalls does a 1998 GMC Sierra 3500 have?▾
The 1998 GMC Sierra 3500 has 4 recalls on record with NHTSA. Always verify current recall status at nhtsa.gov before purchasing.
What is the best 1998 GMC Sierra 3500 trim to buy used?▾
Based on MyCar Score™ ratings, the SL trim scores highest at 64.5 out of 100, balancing value, fuel economy, and specifications.
Is the 1998 GMC Sierra 3500 a good used car?▾
The 1998 GMC Sierra 3500 has an average MyCar Score™ of 65 out of 100. MyCar Score™ weighs NHTSA safety ratings, recall history, fuel economy, and value. This is a competitive score for the segment.
Other Sierra 3500 Years
Other GMC Models