2003 GMC Sonoma: trims, real prices & how to pick yours

9 builds left the factory as a 2003 Sonoma, each a different combination of engine, transmission and body identified by the first eight characters of its VIN.

  • 7 main configurations
  • 2,120 vehicles built
  • 19 for sale right now

Which Sonoma is yours?

Enter a VIN — the 17 characters on the windshield or the title — and we’ll match it to its exact factory configuration, typical price and equipment.

Works with any VIN — a different year or model takes you straight to its own page.

Pick your Sonoma

What actually differs

Trim not recorded 1GTCS19X-3 Trim not recorded 1GTCS14H-3 4WD 1GTDT13X-3 4WD 1GTDT19X-3
Engine 4.3L 6-cyl 2.2L 4-cyl 4.3L 6-cyl 4.3L 6-cyl
Doors 2-door 4-door
For sale right now 2 5 1 2
Vehicles built 585 375 301 295
Same on every 2003 Sonoma
  • Drivetrain Four-wheel drive
  • Fuel Gasoline
  • Body Pickup
Price trend

Median down $456 over the last 9 months.

2003 Sonoma price history →
Will it hold value?

A Sonoma typically keeps about 58% of its price over 5 years — a 5-year-old one runs about $4,995 today.

Sonoma depreciation by year →
Cost to run

17/23 mpg city/highway. Roughly $2,450/yr on fuel at 15,000 miles.

EPA estimate for the 2003 Sonoma

What 1GTCS14H-3 means

1GT CS14H · 3
1GT
the World Manufacturer Identifier GMC registered — assembled in the United States
CS14H
together encode the Sonoma line — Pickup, 2.2L 4cyl — as GMC filed it, these five characters are read as one block, not letter by letter
3
in position 10 — model year 2003
9, 11–17
vehicle-specific fields: check digit, plant code and production sequence
Real VINs from this run 1GTCS14H 738122793 1GTCS14H 138254707
2 rare configurations — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.

Already looking at a specific Sonoma?

Paste its VIN — we’ll open that exact car’s page: its configuration, market position and every listing we’ve tracked.

2003 GMC Sonoma prices →