ChevroletSSR2003Overview/chevrolet/ssr/2003/base/

2003 Chevrolet SSR

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2003 SSR.

Body TRUCKTransmission Automatic 4-spd

The 2003 Chevrolet SSR is a truck built on a dedicated truck platform that uses a 6‑quart 5W‑30 API‑specified engine and is paired with an automatic 4‑speed transmission, delivering EPA‑rated 14/18/15 mpg. Its early‑year reliability is reflected in 37 owner complaints — the peak of the 2003‑2006 complaint cycle — while the model avoided any factory recalls. The debut year recorded the highest complaint volume, a pattern that later years reduced to as few as five complaints.

Model year2006200520042003

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity6 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque100 ft-lbsOEM · verified
EPA fuel economy14/18/15 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 78 · 600 CCA battery, OE oil filter 12731172. Note the factory fuel filter and front wiper blades are now discontinued — plan on a superseded or quality aftermarket equivalent, which the part pages below list where known. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 78 · 600 CCAOEM · verified
Tire sizeP295-40R20OEM · verified
Wheel / rim8-J inOEM · verified

OE service part numbers OEM · verified

Engine oil filter12731172
Engine air filter19239713
Fuel filter19368932 discontinued
Spark plug12621258
Front wiper blades15828972 discontinued · alt 15828971
Serpentine belt12576446 alt 12637202
Thermostat12600171 alt 12561155

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length191.7 in
Overall width78.3 in
Overall height63.8 in
Wheelbase116.1 in
Curb weight4956 lb
Track (front / rear)64.2 / 65 in
Weight distribution (front / rear)53/47

Ratings & economy EPA / vPIC

EPA city / highway / combined14 / 18 / 15 mpg
DrivetrainRear-Wheel Drive
Recommended fuelRegular Gasoline

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the SSR of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

7.0–7.9 sec0–60 mph (tested)quickest 7.00 sec — 2003 Roadster Regular Cab
YearTrim / engine0–60¼ mileHPDrivetrain
2003Roadster Regular Cab 5.3L V87.00 sec15.40 sec300 hpRWD
2003Roadster Regular Cab 5.3L V87.90 sec16.00 sec300 hpRWD
2004Roadster Regular Cab 5.3L V87.40 sec15.30 sec300 hpRWD
2005Roadster Regular Cab 6.0L V85.50 sec14.10 sec390 hpRWD
2005Roadster Regular Cab 6.0L V85.60 sec13.90 sec390 hpRWD

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 6 qt of 5W-30 API engine oil, 80W-90 · GL-5 in the differential. Torque lug nuts to 100 ft-lbs, the oil drain plug to 18.0 ft-lbs. The firing order is 1-8-4-3-6-5-7-2.

Lubricants & capacities

Differential Gear OilSYNTHETIC · 75W-90 · GL-5
Differential Gear Oil Capacity7.0 qt
Differential Gear Oil80W-90 · GL-5
Differential Gear Oil Capacity3.6 qt
Engine Oil5W-30 · API
Engine Oil Capacity6 qt

Engine torques

Engine Oil Pan Drain Plug18.0 ft-lbs

Chassis torques

Lug Nuts100 ft-lbs

Ignition

Cylinder Firing Order1-8-4-3-6-5-7-2
Spark Plug ManufacturerAC Delco
Spark Plug TypeAC 41-985
Spark Plug Gap0.060 in
Spark Plug Torque11.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.80 lbs
Oil GroupPAG
Oil Type46
Oil Capacity7.40 oz
Standard BCI Group Number78
Standard BCI Cranking Performance600 cca

Service checks

Pressure Test15 psi
Radiator Cap Pressure Relief15 psi
Thermostat Opening Temperature188-206 °F
Injector Primary Resistance11-14 @ 50-90 degreesF ohms
Engine Compression100 Minimum psi
Engine Compression215 Nominal psi
Engine Compression100 Minimum psi
Engine Compression100 Minimum psi

Brakes

Torque Caliper to Bracket31 ft-lbs / 23 ft-lbs
Torque to Knuckle110 ft-lbs / 148 ft-lbs
Minimum Pad ThicknessFront: 0.030; Rear: 0.030 specification
Rotor Max Parallel Variation0.001 in
Rotor Runout Limit0.002 in
Rotor Nominal Thickness From1.142 in / 0.787 in
Rotor Nominal Thickness To1.142 in / 0.787 in
Rotor Discard at or Under1.08 in / 0.728 in

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the spark plugs every 100,000 mi; coolant at 150,000 mi. The big-interval services (at 150,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 7,500 miDifferential (inspect fluid level)
At 15,000 miEngine Air Filter Element (inspect)
Every 30,000 miEngine Air Filter Element (inspect) · Engine Air Filter Element (replace) · Fuel Filter (replace)
Every 60,000 miTransmission Fluid & Filter (replace)
Every 100,000 miSpark Plug Wires (inspect) · Spark Plugs (replace)
At 150,000 miAccessory Drive Belt (inspect) · Engine Coolant System (drain, flush & refill)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 2003 Chevrolet SSR registers the highest complaint volume in the federal dataset with 37 complaints, exceeding the 28 and 31 reported in 2004 and 2005 respectively, before volumes dropped to just five in 2006. While 2003 through 2005 carried zero recalls, the generation's sole recall emerged in 2006, placing the target year prior to that safety action though the data does not specify the recall's root cause. Technical Service Bulletin counts trended upward from 442 in 2003 to 657 in 2006, meaning the 2003 carries the lightest factory documentation load of the generation despite its higher complaint incidence. Complaints for 2003 concentrate in Electrical System (9) and Structure (8), with only one crash-related complaint and zero fire reports, though the data does not specify underlying causes for these patterns. As the earliest year in this federal record, 2003 occupies the high-complaint, zero-recall position in the trend arc, exhibiting characteristics distinct from the lower-complaint volumes and accumulated TSB counts of later years. Given its elevated complaint count relative to subsequent years and its placement before the 2006 recall, the 2003 represents a riskier prospect than 2004-2005 alternatives, making it a cautious rather than optimal purchase within this generation.

0
Open recalls
NHTSA campaigns
442
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
37
Owner complaints
1 involved a crash · 0 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 37 complaints on record, top 8 components.

Electrical System9
Structure8
Air Bags2
Fuel System, Gasoline2
Exterior Lighting2
Engine & Engine Cooling2
Tires2
Steering2

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 5 of 442 bulletins on record with NHTSA.

BulletinDateComponentSummary
PIP5601C2025-07-18Unknown Or OtherThis PI communicates the requirement to provide a pico file to receive diagnostic…
PIP5358D2025-02-19Unknown Or OtherThis Preliminary Information communication provides information to the technician about…
PIP4723J2024-10-25Electrical SystemThis Preliminary Information communicates to the dealer the process for downloading or…
PIT5099H2024-09-12Unknown Or OtherThis Preliminary Information communication provides information to the technician about…
PIT5099H2024-09-12Unknown Or OtherThis Preliminary Information communication provides information to the technician about…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific SSR. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 2003 SSR take?

6 qt of 5W-30 API, per the factory manual.

Does the 2003 SSR have open recalls?

NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the SSR get?

EPA figures are 14 city / 18 highway / 15 combined mpg.